🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.57 AU - 0.59 AU

Year: 163 Days

Day: 14.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.94 AU - 1.2 AU

Year: 408 Days

Day: 23.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,990,725 km

• M1: 77,492 km (0.054 R)
• M2: 146,606 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.2 AU - 1.58 AU

Year: 605 Days

Day: 31.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,990,725 km

• M1: 1,225,655 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.38 AU - 5.22 AU

Year: 3290 Days

Day: 16.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 8.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.11 AU - 5.39 AU

Year: 4438 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 68,990,725 km

• M1: 104,868 km (0.104 R)
• M2: 368,460 km (0.093 R)
• M3: 508,932 km (0.113 R)
• M4: 633,098 km (0.053 R)
• M5: 703,708 km (0.088 R)
• M6: 777,311 km (0.047 R)
• M7: 912,397 km (0.078 R)
• M8: 1,087,427 km (0.115 R)
• M9: 1,307,186 km (0.077 R)
• M10: 1,457,831 km (0.095 R)
• M11: 1,751,043 km (0.055 R)
• M12: 1,996,384 km (0.084 R)
• M13: 2,103,047 km (0.104 R)
• M14: 2,170,665 km (0.102 R)
• M15: 2,294,233 km (0.107 R)
• M16: 2,505,615 km (0.088 R)
• M17: 2,947,078 km (0.058 R)
• M18: 3,333,489 km (0.107 R)
• M19: 4,136,980 km (0.091 R)
• M20: 5,989,450 km (0.101 R)
• M21: 6,047,344 km (0.099 R)
• M22: 7,327,154 km (0.05 R)
• M23: 7,807,064 km (0.116 R)
• M24: 8,040,138 km (0.058 R)
• M25: 8,383,315 km (0.058 R)
• M26: 8,687,597 km (0.115 R)
• M27: 8,951,338 km (0.094 R)
• M28: 9,963,368 km (0.055 R)
• M29: 10,032,183 km (0.11 R)
• M30: 10,101,147 km (0.073 R)
• M31: 10,285,602 km (0.086 R)
• M32: 11,035,087 km (0.114 R)
• M33: 11,296,734 km (0.06 R)
• M34: 11,464,433 km (0.106 R)
• M35: 11,536,539 km (0.108 R)
• M36: 11,777,840 km (0.049 R)
• M37: 13,336,501 km (0.106 R)
• M38: 14,024,202 km (0.074 R)
• M39: 14,152,856 km (0.11 R)
• M40: 14,230,198 km (0.085 R)
• M41: 14,906,530 km (0.034 R)
• M42: 15,833,588 km (0.097 R)
• M43: 16,344,615 km (0.103 R)
• M44: 16,615,686 km (0.11 R)
• M45: 17,052,661 km (0.111 R)
• M46: 17,548,728 km (0.101 R)
• M47: 18,724,567 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 7.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.98 AU - 14.84 AU

Year: 16130 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 68,990,725 km

• M1: 128,505 km (0.063 R)
• M2: 305,030 km (0.107 R)
• M3: 1,034,768 km (0.09 R)
• M4: 1,231,490 km (0.062 R)
• M5: 1,392,906 km (0.111 R)
• M6: 1,736,083 km (0.037 R)
• M7: 1,865,037 km (0.096 R)
• M8: 2,187,420 km (0.088 R)
• M9: 2,355,269 km (0.09 R)
• M10: 2,644,292 km (0.074 R)
• M11: 4,567,971 km (0.11 R)
• M12: 4,818,996 km (0.118 R)
• M13: 4,964,555 km (0.11 R)
• M14: 5,599,149 km (0.113 R)
• M15: 5,945,468 km (0.111 R)
• M16: 6,538,025 km (0.087 R)
• M17: 6,739,683 km (0.117 R)
• M18: 7,821,425 km (0.066 R)
• M19: 8,251,669 km (0.101 R)
• M20: 8,866,965 km (0.1 R)
• M21: 9,045,435 km (0.099 R)
• M22: 9,588,176 km (0.109 R)
• M23: 9,633,953 km (0.099 R)
• M24: 10,752,497 km (0.084 R)
• M25: 10,847,491 km (0.111 R)
• M26: 11,278,782 km (0.094 R)
• M27: 11,666,839 km (0.055 R)
• M28: 13,109,860 km (0.074 R)
• M29: 14,137,448 km (0.069 R)
• M30: 14,925,080 km (0.116 R)
• M31: 17,372,202 km (0.105 R)
• M32: 17,707,750 km (0.115 R)
• M33: 18,727,260 km (0.098 R)
• M34: 19,013,889 km (0.119 R)
• M35: 19,071,335 km (0.084 R)
• M36: 19,128,930 km (0.061 R)
• M37: 19,301,865 km (0.047 R)
• M38: 19,940,648 km (0.051 R)
• M39: 20,174,619 km (0.108 R)
• M40: 21,060,239 km (0.083 R)
• M41: 22,321,349 km (0.097 R)
• M42: 24,164,843 km (0.083 R)
• M43: 25,611,006 km (0.097 R)
• M44: 28,784,276 km (0.103 R)
• M45: 29,048,765 km (0.099 R)
• M46: 29,713,428 km (0.033 R)
• M47: 29,780,149 km (0.052 R)
• M48: 31,464,920 km (0.06 R)
• M49: 32,353,232 km (0.116 R)
• M50: 32,421,898 km (0.084 R)
• M51: 32,834,937 km (0.095 R)
• M52: 33,457,713 km (0.06 R)
• M53: 34,224,253 km (0.083 R)
• M54: 34,364,276 km (0.118 R)
• M55: 35,703,626 km (0.071 R)
• M56: 36,344,055 km (0.074 R)
• M57: 36,916,566 km (0.099 R)
• M58: 37,347,856 km (0.114 R)
• M59: 37,419,813 km (0.025 R)
• M60: 39,235,931 km (0.058 R)
• M61: 39,529,143 km (0.038 R)
• M62: 41,676,770 km (0.098 R)
• M63: 43,028,686 km (0.066 R)
• M64: 43,104,233 km (0.04 R)
• M65: 43,179,780 km (0.049 R)
• M66: 44,547,703 km (0.079 R)
• M67: 45,544,473 km (0.104 R)
• M68: 46,161,415 km (0.107 R)
• M69: 47,170,004 km (0.112 R)
• M70: 49,051,047 km (0.098 R)
• M71: 49,445,986 km (0.107 R)
• M72: 49,683,547 km (0.113 R)
• M73: 49,762,685 km (0.106 R)
• M74: 52,079,058 km (0.114 R)
• M75: 52,320,658 km (0.063 R)
• M76: 54,267,076 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.9

Radius: 5.6

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.26 AU - 16.26 AU

Year: 23084 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,990,725 km

• M1: 231,129 km (0.096 R)
• M2: 592,258 km (0.058 R)
• M3: 988,842 km (0.097 R)
• M4: 1,043,445 km (0.096 R)
• M5: 1,127,220 km (0.119 R)
• M6: 1,301,651 km (0.117 R)
• M7: 1,361,789 km (0.053 R)
• M8: 1,516,174 km (0.098 R)
• M9: 2,707,871 km (0.081 R)
• M10: 2,941,693 km (0.117 R)
• M11: 3,387,195 km (0.102 R)
• M12: 3,984,390 km (0.114 R)
• M13: 4,250,225 km (0.051 R)
• M14: 4,659,824 km (0.119 R)
• M15: 4,892,748 km (0.12 R)
• M16: 5,273,475 km (0.045 R)
• M17: 5,516,122 km (0.084 R)
• M18: 5,862,142 km (0.1 R)
• M19: 6,113,616 km (0.109 R)
• M20: 6,164,330 km (0.098 R)
• M21: 6,994,748 km (0.087 R)
• M22: 7,047,855 km (0.105 R)
• M23: 7,315,186 km (0.03 R)
• M24: 7,749,918 km (0.1 R)
• M25: 8,701,061 km (0.108 R)
• M26: 8,872,799 km (0.083 R)
• M27: 9,570,673 km (0.106 R)
• M28: 9,688,706 km (0.098 R)
• M29: 10,346,488 km (0.109 R)
• M30: 10,711,208 km (0.109 R)
• M31: 10,895,213 km (0.073 R)
• M32: 11,453,512 km (0.101 R)
• M33: 13,380,632 km (0.105 R)
• M34: 13,446,605 km (0.088 R)
• M35: 13,711,542 km (0.117 R)
• M36: 14,856,415 km (0.106 R)
• M37: 18,250,342 km (0.106 R)
• M38: 18,617,156 km (0.107 R)
• M39: 18,912,312 km (0.027 R)
• M40: 19,283,465 km (0.06 R)
• M41: 19,507,263 km (0.05 R)
• M42: 21,637,686 km (0.1 R)
• M43: 23,760,779 km (0.079 R)
• M44: 25,539,199 km (0.081 R)
• M45: 26,114,104 km (0.081 R)
• M46: 26,693,047 km (0.114 R)
• M47: 27,443,879 km (0.118 R)
• M48: 28,116,920 km (0.06 R)
• M49: 29,737,214 km (0.065 R)
• M50: 30,168,655 km (0.083 R)
• M51: 30,602,189 km (0.074 R)
• M52: 31,212,549 km (0.03 R)
• M53: 31,387,578 km (0.071 R)
• M54: 34,323,885 km (0.033 R)
• M55: 35,595,916 km (0.102 R)
• M56: 36,237,691 km (0.076 R)
• M57: 36,421,696 km (0.059 R)
• M58: 37,068,408 km (0.115 R)
• M59: 38,842,638 km (0.112 R)
• M60: 39,597,958 km (0.105 R)
• M61: 41,315,042 km (0.067 R)
• M62: 42,182,710 km (0.087 R)
• M63: 42,279,500 km (0.109 R)
• M64: 42,764,496 km (0.115 R)
• M65: 50,154,033 km (0.082 R)
• M66: 50,976,222 km (0.07 R)
• M67: 51,079,295 km (0.116 R)
• M68: 51,906,572 km (0.091 R)
• M69: 52,010,243 km (0.114 R)
• M70: 53,469,421 km (0.11 R)
• M71: 54,625,214 km (0.113 R)
• M72: 54,730,680 km (0.045 R)
• M73: 55,789,384 km (0.036 R)
• M74: 57,497,194 km (0.03 R)
• M75: 58,249,671 km (0.117 R)
• M76: 59,330,516 km (0.086 R)
• M77: 60,199,829 km (0.118 R)
• M78: 60,308,736 km (0.097 R)
• M79: 61,731,262 km (0.096 R)
• M80: 63,386,263 km (0.059 R)
• M81: 64,163,574 km (0.067 R)
• M82: 64,944,176 km (0.036 R)
• M83: 65,391,623 km (0.118 R)
• M84: 66,739,948 km (0.071 R)
• M85: 68,779,566 km (0.114 R)
• M86: 69,807,154 km (0.078 R)
• M87: 71,761,799 km (0.059 R)
• M88: 72,919,986 km (0.118 R)
• M89: 73,734,247 km (0.11 R)
• M90: 74,785,771 km (0.087 R)
• M91: 76,313,464 km (0.119 R)
• M92: 76,431,347 km (0.068 R)
• M93: 77,732,550 km (0.051 R)
• M94: 78,445,533 km (0.089 R)
• M95: 79,160,461 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 6.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.28 AU - 21.7 AU

Year: 28153 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,990,725 km

• M1: 155,432 km (0.099 R)
• M2: 215,271 km (0.056 R)
• M3: 348,264 km (0.103 R)
• M4: 416,181 km (0.025 R)
• M5: 527,183 km (0.059 R)
• M6: 669,002 km (0.052 R)
• M7: 778,059 km (0.083 R)
• M8: 1,114,055 km (0.077 R)
• M9: 1,165,667 km (0.119 R)
• M10: 1,324,988 km (0.064 R)
• M11: 1,435,092 km (0.079 R)
• M12: 1,548,338 km (0.083 R)
• M13: 1,664,576 km (0.09 R)
• M14: 1,723,816 km (0.119 R)
• M15: 2,190,113 km (0.115 R)
• M16: 2,387,133 km (0.103 R)
• M17: 2,624,395 km (0.111 R)
• M18: 2,728,516 km (0.071 R)
• M19: 3,306,113 km (0.053 R)
• M20: 3,570,452 km (0.085 R)
• M21: 4,119,626 km (0.056 R)
• M22: 4,363,022 km (0.049 R)
• M23: 4,906,361 km (0.046 R)
• M24: 5,783,304 km (0.108 R)
• M25: 5,873,661 km (0.064 R)
• M26: 6,379,003 km (0.098 R)
• M27: 6,802,814 km (0.039 R)
• M28: 6,994,000 km (0.094 R)
• M29: 7,381,907 km (0.067 R)
• M30: 7,677,512 km (0.089 R)
• M31: 7,976,858 km (0.042 R)
• M32: 8,949,992 km (0.073 R)
• M33: 9,959,927 km (0.117 R)
• M34: 10,231,746 km (0.117 R)
• M35: 12,550,813 km (0.03 R)
• M36: 13,140,079 km (0.079 R)
• M37: 13,318,698 km (0.12 R)
• M38: 15,272,596 km (0.118 R)
• M39: 16,091,794 km (0.073 R)
• M40: 16,155,373 km (0.068 R)
• M41: 17,054,456 km (0.034 R)
• M42: 18,035,669 km (0.107 R)
• M43: 18,366,879 km (0.082 R)
• M44: 19,507,712 km (0.094 R)
• M45: 20,258,095 km (0.099 R)
• M46: 21,226,891 km (0.117 R)
• M47: 21,927,906 km (0.112 R)
• M48: 23,208,913 km (0.083 R)
• M49: 23,858,467 km (0.084 R)
• M50: 25,028,023 km (0.109 R)
• M51: 25,323,329 km (0.085 R)
• M52: 25,397,380 km (0.09 R)
• M53: 25,545,482 km (0.083 R)
• M54: 26,216,129 km (0.101 R)
• M55: 26,892,461 km (0.102 R)
• M56: 27,498,482 km (0.108 R)
• M57: 30,831,972 km (0.075 R)
• M58: 32,989,472 km (0.12 R)
• M59: 33,719,360 km (0.095 R)
• M60: 35,277,571 km (0.091 R)
• M61: 35,360,299 km (0.102 R)
• M62: 37,700,907 km (0.092 R)
• M63: 38,975,332 km (0.059 R)
• M64: 39,574,920 km (0.03 R)
• M65: 39,660,789 km (0.042 R)
• M66: 41,304,570 km (0.051 R)
• M67: 41,391,786 km (0.106 R)
• M68: 42,618,040 km (0.067 R)
• M69: 43,945,123 km (0.076 R)
• M70: 44,301,315 km (0.11 R)
• M71: 46,549,023 km (0.118 R)
• M72: 47,641,088 km (0.119 R)
• M73: 49,017,986 km (0.071 R)
• M74: 51,248,042 km (0.061 R)
• M75: 51,435,338 km (0.11 R)
• M76: 51,716,732 km (0.093 R)
• M77: 51,998,724 km (0.086 R)
• M78: 52,658,600 km (0.111 R)
• M79: 53,416,014 km (0.059 R)
• M80: 54,750,278 km (0.12 R)
• M81: 55,325,481 km (0.099 R)
• M82: 55,709,948 km (0.109 R)
• M83: 59,014,565 km (0.105 R)
• M84: 59,801,150 km (0.107 R)
• M85: 59,899,735 km (0.04 R)
• M86: 60,888,577 km (0.069 R)
• M87: 63,283,639 km (0.114 R)
• M88: 66,218,600 km (0.119 R)
• M89: 67,036,003 km (0.117 R)
• M90: 67,753,923 km (0.08 R)
• M91: 68,990,798 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit