🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 266 Days

Day: 36.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,098,110 km

• M1: 409,749 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.79 AU - 0.95 AU

Year: 307 Days

Day: 30.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,098,110 km

• M1: 71,957 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.79 AU - 3.25 AU

Year: 1988 Days

Day: 25.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 8.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.65 AU - 5.79 AU

Year: 5181 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,098,110 km

• M1: 120,277 km (0.091 R)
• M2: 288,125 km (0.089 R)
• M3: 469,588 km (0.092 R)
• M4: 732,282 km (0.103 R)
• M5: 918,830 km (0.077 R)
• M6: 987,795 km (0.066 R)
• M7: 1,048,382 km (0.114 R)
• M8: 1,281,755 km (0.049 R)
• M9: 1,872,068 km (0.074 R)
• M10: 1,960,779 km (0.101 R)
• M11: 2,116,361 km (0.12 R)
• M12: 2,209,112 km (0.119 R)
• M13: 2,289,595 km (0.058 R)
• M14: 2,439,792 km (0.115 R)
• M15: 2,607,491 km (0.116 R)
• M16: 2,678,400 km (0.114 R)
• M17: 2,836,824 km (0.057 R)
• M18: 2,939,299 km (0.107 R)
• M19: 3,042,970 km (0.065 R)
• M20: 3,117,919 km (0.114 R)
• M21: 3,299,979 km (0.089 R)
• M22: 3,361,464 km (0.087 R)
• M23: 3,438,956 km (0.088 R)
• M24: 3,595,585 km (0.086 R)
• M25: 3,883,561 km (0.058 R)
• M26: 3,948,486 km (0.09 R)
• M27: 4,262,343 km (0.103 R)
• M28: 4,413,736 km (0.025 R)
• M29: 4,515,761 km (0.111 R)
• M30: 4,652,943 km (0.101 R)
• M31: 4,808,973 km (0.052 R)
• M32: 5,037,409 km (0.103 R)
• M33: 5,413,947 km (0.09 R)
• M34: 5,874,110 km (0.107 R)
• M35: 6,005,307 km (0.061 R)
• M36: 6,118,403 km (0.098 R)
• M37: 6,366,137 km (0.099 R)
• M38: 6,462,179 km (0.095 R)
• M39: 6,558,819 km (0.05 R)
• M40: 6,636,461 km (0.092 R)
• M41: 6,733,849 km (0.062 R)
• M42: 6,890,927 km (0.111 R)
• M43: 7,632,633 km (0.113 R)
• M44: 7,734,808 km (0.093 R)
• M45: 7,961,150 km (0.107 R)
• M46: 8,547,274 km (0.041 R)
• M47: 8,610,853 km (0.032 R)
• M48: 8,674,732 km (0.115 R)
• M49: 9,234,228 km (0.078 R)
• M50: 9,386,818 km (0.108 R)
• M51: 10,005,704 km (0.108 R)
• M52: 10,072,724 km (0.087 R)
• M53: 10,184,922 km (0.072 R)
• M54: 10,410,516 km (0.079 R)
• M55: 10,569,389 km (0.12 R)
• M56: 10,683,382 km (0.037 R)
• M57: 11,050,795 km (0.066 R)
• M58: 11,609,842 km (0.075 R)
• M59: 11,916,518 km (0.044 R)
• M60: 12,178,015 km (0.064 R)
• M61: 12,321,629 km (0.082 R)
• M62: 12,755,313 km (0.058 R)
• M63: 12,925,406 km (0.102 R)
• M64: 13,096,246 km (0.108 R)
• M65: 13,538,906 km (0.095 R)
• M66: 13,786,940 km (0.066 R)
• M67: 13,911,555 km (0.118 R)
• M68: 14,161,832 km (0.056 R)
• M69: 14,262,511 km (0.037 R)
• M70: 14,768,751 km (0.076 R)
• M71: 15,178,050 km (0.087 R)
• M72: 15,280,974 km (0.117 R)
• M73: 15,487,419 km (0.086 R)
• M74: 15,825,061 km (0.063 R)
• M75: 15,903,301 km (0.105 R)
• M76: 15,981,690 km (0.096 R)
• M77: 16,454,569 km (0.114 R)
• M78: 16,745,836 km (0.099 R)
• M79: 16,852,200 km (0.117 R)
• M80: 16,932,235 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.2

Radius: 4.1

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.65 AU - 13.01 AU

Year: 15411 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,098,110 km

• M1: 70,161 km (0.118 R)
• M2: 113,545 km (0.075 R)
• M3: 291,716 km (0.072 R)
• M4: 694,134 km (0.11 R)
• M5: 808,726 km (0.104 R)
• M6: 848,220 km (0.053 R)
• M7: 1,055,563 km (0.106 R)
• M8: 1,209,948 km (0.068 R)
• M9: 1,255,425 km (0.054 R)
• M10: 1,371,663 km (0.115 R)
• M11: 1,491,192 km (0.101 R)
• M12: 1,540,110 km (0.092 R)
• M13: 1,949,559 km (0.093 R)
• M14: 2,084,198 km (0.116 R)
• M15: 2,111,424 km (0.05 R)
• M16: 2,166,476 km (0.09 R)
• M17: 2,593,578 km (0.053 R)
• M18: 2,831,738 km (0.113 R)
• M19: 2,862,106 km (0.08 R)
• M20: 3,457,656 km (0.111 R)
• M21: 3,587,955 km (0.109 R)
• M22: 4,158,970 km (0.085 R)
• M23: 4,830,066 km (0.116 R)
• M24: 5,159,631 km (0.087 R)
• M25: 6,790,846 km (0.039 R)
• M26: 8,875,193 km (0.102 R)
• M27: 9,008,784 km (0.066 R)
• M28: 10,101,297 km (0.069 R)
• M29: 10,427,720 km (0.11 R)
• M30: 10,710,310 km (0.068 R)
• M31: 11,379,312 km (0.079 R)
• M32: 11,670,279 km (0.104 R)
• M33: 12,012,709 km (0.096 R)
• M34: 14,031,831 km (0.099 R)
• M35: 14,135,652 km (0.118 R)
• M36: 14,605,390 km (0.114 R)
• M37: 14,974,298 km (0.042 R)
• M38: 15,990,965 km (0.105 R)
• M39: 16,480,300 km (0.043 R)
• M40: 16,809,116 km (0.101 R)
• M41: 18,033,724 km (0.102 R)
• M42: 19,056,824 km (0.115 R)
• M43: 19,749,312 km (0.077 R)
• M44: 20,685,346 km (0.097 R)
• M45: 21,099,433 km (0.088 R)
• M46: 22,418,438 km (0.114 R)
• M47: 23,210,409 km (0.101 R)
• M48: 23,271,744 km (0.097 R)
• M49: 23,887,638 km (0.058 R)
• M50: 24,633,833 km (0.095 R)
• M51: 24,821,428 km (0.102 R)
• M52: 25,830,765 km (0.082 R)
• M53: 26,148,810 km (0.086 R)
• M54: 26,212,689 km (0.093 R)
• M55: 26,404,323 km (0.085 R)
• M56: 26,468,351 km (0.087 R)
• M57: 26,724,762 km (0.103 R)
• M58: 27,434,305 km (0.086 R)
• M59: 28,477,451 km (0.071 R)
• M60: 28,674,471 km (0.081 R)
• M61: 29,999,459 km (0.117 R)
• M62: 30,468,000 km (0.062 R)
• M63: 32,297,432 km (0.11 R)
• M64: 33,398,323 km (0.051 R)
• M65: 33,605,965 km (0.111 R)
• M66: 34,651,355 km (0.116 R)
• M67: 35,424,626 km (0.076 R)
• M68: 35,636,457 km (0.086 R)
• M69: 36,773,700 km (0.106 R)
• M70: 37,778,399 km (0.057 R)
• M71: 38,067,123 km (0.047 R)
• M72: 38,139,528 km (0.048 R)
• M73: 38,356,595 km (0.026 R)
• M74: 39,888,327 km (0.118 R)
• M75: 41,365,457 km (0.115 R)
• M76: 41,514,157 km (0.093 R)
• M77: 42,485,047 km (0.113 R)
• M78: 42,710,192 km (0.101 R)
• M79: 43,236,926 km (0.068 R)
• M80: 44,220,981 km (0.1 R)
• M81: 44,525,263 km (0.062 R)
• M82: 44,601,408 km (0.087 R)
• M83: 46,288,274 km (0.063 R)
• M84: 46,519,851 km (0.111 R)
• M85: 46,674,536 km (0.111 R)
• M86: 47,217,127 km (0.105 R)
• M87: 47,683,872 km (0.105 R)
• M88: 47,995,934 km (0.115 R)
• M89: 48,230,354 km (0.07 R)
• M90: 49,171,923 km (0.105 R)
• M91: 49,723,939 km (0.109 R)
• M92: 50,516,209 km (0.104 R)
• M93: 51,712,394 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.7

Radius: 6.2

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.4 AU - 20 AU

Year: 29407 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,098,110 km

• M1: 183,856 km (0.084 R)
• M2: 1,096,852 km (0.12 R)
• M3: 1,165,517 km (0.059 R)
• M4: 1,647,073 km (0.091 R)
• M5: 1,766,302 km (0.116 R)
• M6: 2,539,723 km (0.032 R)
• M7: 2,913,419 km (0.115 R)
• M8: 2,961,439 km (0.114 R)
• M9: 3,921,409 km (0.115 R)
• M10: 4,352,251 km (0.084 R)
• M11: 5,142,128 km (0.106 R)
• M12: 5,793,327 km (0.092 R)
• M13: 6,722,480 km (0.109 R)
• M14: 6,786,059 km (0.116 R)
• M15: 8,032,059 km (0.04 R)
• M16: 8,439,863 km (0.114 R)
• M17: 8,577,344 km (0.053 R)
• M18: 9,992,390 km (0.117 R)
• M19: 10,065,094 km (0.074 R)
• M20: 10,430,861 km (0.104 R)
• M21: 11,326,504 km (0.119 R)
• M22: 11,402,350 km (0.111 R)
• M23: 14,815,126 km (0.093 R)
• M24: 14,981,030 km (0.109 R)
• M25: 15,482,482 km (0.108 R)
• M26: 15,566,556 km (0.077 R)
• M27: 16,244,982 km (0.096 R)
• M28: 16,415,973 km (0.092 R)
• M29: 17,630,259 km (0.11 R)
• M30: 18,426,119 km (0.116 R)
• M31: 19,233,499 km (0.048 R)
• M32: 19,505,318 km (0.083 R)
• M33: 21,255,464 km (0.115 R)
• M34: 23,730,561 km (0.1 R)
• M35: 23,924,739 km (0.118 R)
• M36: 24,804,973 km (0.067 R)
• M37: 25,496,863 km (0.119 R)
• M38: 25,695,678 km (0.096 R)
• M39: 26,295,267 km (0.098 R)
• M40: 26,697,685 km (0.078 R)
• M41: 28,224,331 km (0.05 R)
• M42: 28,946,590 km (0.074 R)
• M43: 31,468,211 km (0.094 R)
• M44: 33,188,138 km (0.103 R)
• M45: 34,278,407 km (0.114 R)
• M46: 37,393,185 km (0.109 R)
• M47: 37,506,131 km (0.102 R)
• M48: 38,527,436 km (0.057 R)
• M49: 42,231,928 km (0.062 R)
• M50: 47,385,574 km (0.059 R)
• M51: 48,243,069 km (0.043 R)
• M52: 50,596,393 km (0.12 R)
• M53: 51,724,062 km (0.063 R)
• M54: 53,240,536 km (0.083 R)
• M55: 53,622,010 km (0.08 R)
• M56: 57,095,224 km (0.12 R)
• M57: 57,355,375 km (0.108 R)
• M58: 58,793,310 km (0.097 R)
• M59: 59,187,500 km (0.073 R)
• M60: 60,243,063 km (0.108 R)
• M61: 60,773,088 km (0.095 R)
• M62: 62,372,738 km (0.076 R)
• M63: 64,121,088 km (0.039 R)
• M64: 65,340,909 km (0.045 R)
• M65: 65,477,043 km (0.112 R)
• M66: 70,157,213 km (0.118 R)
• M67: 70,575,339 km (0.058 R)
• M68: 74,517,392 km (0.117 R)
• M69: 78,241,332 km (0.101 R)
• M70: 78,964,338 km (0.079 R)
• M71: 80,271,525 km (0.108 R)
• M72: 80,417,233 km (0.083 R)
• M73: 82,907,140 km (0.12 R)
• M74: 83,349,202 km (0.117 R)
• M75: 83,792,011 km (0.103 R)
• M76: 84,087,617 km (0.05 R)
• M77: 85,422,179 km (0.08 R)
• M78: 85,868,729 km (0.087 R)
• M79: 86,465,176 km (0.079 R)
• M80: 87,062,969 km (0.102 R)
• M81: 88,112,547 km (0.054 R)
• M82: 88,262,744 km (0.056 R)
• M83: 95,112,830 km (0.09 R)
• M84: 97,278,409 km (0.118 R)
• M85: 98,055,869 km (0.076 R)
• M86: 98,211,601 km (0.068 R)
• M87: 98,835,274 km (0.112 R)
• M88: 99,930,031 km (0.095 R)
• M89: 101,658,335 km (0.039 R)
• M90: 101,816,012 km (0.086 R)
• M91: 104,189,980 km (0.093 R)
• M92: 104,666,898 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 5.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.3 AU - 20.02 AU

Year: 31764 Days

Day: 19.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,098,110 km

• M1: 97,089 km (0.088 R)
• M2: 180,565 km (0.094 R)
• M3: 363,523 km (0.05 R)
• M4: 801,246 km (0.056 R)
• M5: 873,801 km (0.102 R)
• M6: 1,025,793 km (0.082 R)
• M7: 1,186,162 km (0.075 R)
• M8: 1,241,513 km (0.095 R)
• M9: 1,383,481 km (0.075 R)
• M10: 1,530,985 km (0.066 R)
• M11: 1,591,422 km (0.101 R)
• M12: 2,518,031 km (0.086 R)
• M13: 2,589,539 km (0.112 R)
• M14: 2,920,300 km (0.091 R)
• M15: 3,342,465 km (0.098 R)
• M16: 3,580,775 km (0.108 R)
• M17: 3,990,224 km (0.087 R)
• M18: 4,588,316 km (0.082 R)
• M19: 5,724,213 km (0.117 R)
• M20: 6,057,068 km (0.094 R)
• M21: 6,347,587 km (0.063 R)
• M22: 7,450,722 km (0.065 R)
• M23: 7,761,886 km (0.082 R)
• M24: 10,980,185 km (0.105 R)
• M25: 11,393,374 km (0.054 R)
• M26: 12,417,670 km (0.098 R)
• M27: 13,471,288 km (0.111 R)
• M28: 15,464,979 km (0.091 R)
• M29: 16,664,156 km (0.052 R)
• M30: 16,866,861 km (0.099 R)
• M31: 17,274,814 km (0.043 R)
• M32: 18,378,697 km (0.064 R)
• M33: 18,658,146 km (0.084 R)
• M34: 19,009,551 km (0.096 R)
• M35: 20,798,891 km (0.073 R)
• M36: 22,343,040 km (0.099 R)
• M37: 22,566,540 km (0.069 R)
• M38: 22,641,189 km (0.119 R)
• M39: 22,865,885 km (0.073 R)
• M40: 23,695,555 km (0.061 R)
• M41: 23,923,691 km (0.077 R)
• M42: 24,765,927 km (0.114 R)
• M43: 25,695,828 km (0.074 R)
• M44: 26,086,577 km (0.085 R)
• M45: 27,909,577 km (0.04 R)
• M46: 28,230,764 km (0.106 R)
• M47: 28,311,247 km (0.11 R)
• M48: 29,773,118 km (0.069 R)
• M49: 30,265,893 km (0.064 R)
• M50: 31,010,143 km (0.087 R)
• M51: 32,854,385 km (0.096 R)
• M52: 34,820,251 km (0.044 R)
• M53: 35,512,889 km (0.101 R)
• M54: 35,861,003 km (0.109 R)
• M55: 36,210,165 km (0.1 R)
• M56: 36,648,187 km (0.094 R)
• M57: 37,706,592 km (0.112 R)
• M58: 37,884,015 km (0.054 R)
• M59: 39,313,124 km (0.089 R)
• M60: 39,673,056 km (0.112 R)
• M61: 39,943,828 km (0.054 R)
• M62: 40,668,780 km (0.091 R)
• M63: 41,489,623 km (0.072 R)
• M64: 41,672,731 km (0.097 R)
• M65: 42,223,700 km (0.105 R)
• M66: 43,332,968 km (0.119 R)
• M67: 43,518,769 km (0.081 R)
• M68: 44,264,664 km (0.041 R)
• M69: 45,769,020 km (0.067 R)
• M70: 46,052,957 km (0.099 R)
• M71: 46,337,492 km (0.053 R)
• M72: 48,634,567 km (0.12 R)
• M73: 49,602,615 km (0.093 R)
• M74: 49,894,331 km (0.12 R)
• M75: 50,186,495 km (0.12 R)
• M76: 50,870,606 km (0.06 R)
• M77: 51,262,852 km (0.052 R)
• M78: 53,537,787 km (0.118 R)
• M79: 53,936,764 km (0.111 R)
• M80: 54,336,789 km (0.106 R)
• M81: 56,757,432 km (0.079 R)
• M82: 57,674,168 km (0.107 R)
• M83: 60,973,100 km (0.112 R)
• M84: 62,435,569 km (0.105 R)
• M85: 62,750,472 km (0.074 R)
• M86: 62,960,657 km (0.065 R)
• M87: 67,321,435 km (0.07 R)
• M88: 70,573,394 km (0.091 R)
• M89: 72,218,522 km (0.108 R)
• M90: 73,211,552 km (0.088 R)
• M91: 73,322,255 km (0.06 R)
• M92: 73,765,214 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,257 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit