🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 31.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 89.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.73 AU

Year: 206 Days

Day: 42.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.72 AU - 0.92 AU

Year: 273 Days

Day: 32 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,954,585 km

• M1: 189,391 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.01 AU - 1.05 AU

Year: 384 Days

Day: 12.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,954,585 km

• M1: 254,915 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.7 AU - 2.83 AU

Year: 1247 Days

Day: 33.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 14.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.53 AU - 7.27 AU

Year: 5261 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,954,585 km

• M1: 381,325 km (0.076 R)
• M2: 619,485 km (0.067 R)
• M3: 766,091 km (0.091 R)
• M4: 1,098,348 km (0.1 R)
• M5: 1,188,854 km (0.104 R)
• M6: 1,345,782 km (0.109 R)
• M7: 1,577,809 km (0.036 R)
• M8: 1,805,646 km (0.094 R)
• M9: 1,969,755 km (0.119 R)
• M10: 2,139,250 km (0.088 R)
• M11: 2,235,441 km (0.117 R)
• M12: 2,908,332 km (0.079 R)
• M13: 3,234,456 km (0.027 R)
• M14: 3,413,375 km (0.085 R)
• M15: 3,572,547 km (0.12 R)
• M16: 3,851,547 km (0.067 R)
• M17: 4,041,536 km (0.062 R)
• M18: 4,210,432 km (0.085 R)
• M19: 4,555,255 km (0.099 R)
• M20: 4,655,486 km (0.097 R)
• M21: 4,934,935 km (0.074 R)
• M22: 5,915,698 km (0.058 R)
• M23: 6,135,607 km (0.066 R)
• M24: 8,112,842 km (0.028 R)
• M25: 8,698,219 km (0.055 R)
• M26: 9,233,480 km (0.093 R)
• M27: 9,521,306 km (0.099 R)
• M28: 9,617,946 km (0.089 R)
• M29: 9,747,348 km (0.087 R)
• M30: 10,171,608 km (0.091 R)
• M31: 10,735,592 km (0.083 R)
• M32: 10,970,909 km (0.1 R)
• M33: 11,207,872 km (0.04 R)
• M34: 11,859,521 km (0.12 R)
• M35: 12,102,767 km (0.108 R)
• M36: 12,242,491 km (0.106 R)
• M37: 12,700,410 km (0.092 R)
• M38: 13,343,831 km (0.083 R)
• M39: 13,596,801 km (0.068 R)
• M40: 13,705,858 km (0.063 R)
• M41: 15,148,580 km (0.103 R)
• M42: 15,868,893 km (0.114 R)
• M43: 15,983,635 km (0.114 R)
• M44: 16,252,462 km (0.117 R)
• M45: 16,872,695 km (0.084 R)
• M46: 17,146,459 km (0.081 R)
• M47: 17,658,832 km (0.117 R)
• M48: 20,461,997 km (0.117 R)
• M49: 21,511,426 km (0.047 R)
• M50: 21,850,863 km (0.069 R)
• M51: 22,021,405 km (0.101 R)
• M52: 22,320,750 km (0.056 R)
• M53: 22,793,779 km (0.065 R)
• M54: 25,791,271 km (0.112 R)
• M55: 26,106,773 km (0.108 R)
• M56: 26,378,293 km (0.098 R)
• M57: 26,559,905 km (0.098 R)
• M58: 26,741,816 km (0.071 R)
• M59: 26,832,921 km (0.101 R)
• M60: 27,381,945 km (0.117 R)
• M61: 27,934,560 km (0.103 R)
• M62: 28,583,964 km (0.08 R)
• M63: 28,863,862 km (0.119 R)
• M64: 28,957,361 km (0.106 R)
• M65: 29,379,376 km (0.083 R)
• M66: 29,992,428 km (0.07 R)
• M67: 30,562,097 km (0.053 R)
• M68: 31,471,502 km (0.119 R)
• M69: 31,857,016 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 9.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.46 AU - 8.16 AU

Year: 7255 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 31,954,585 km

• M1: 182,809 km (0.097 R)
• M2: 278,701 km (0.106 R)
• M3: 444,904 km (0.089 R)
• M4: 603,478 km (0.118 R)
• M5: 877,541 km (0.085 R)
• M6: 1,135,298 km (0.053 R)
• M7: 1,358,797 km (0.091 R)
• M8: 1,627,326 km (0.082 R)
• M9: 1,720,675 km (0.078 R)
• M10: 2,180,090 km (0.098 R)
• M11: 2,567,249 km (0.084 R)
• M12: 2,640,103 km (0.091 R)
• M13: 3,052,545 km (0.094 R)
• M14: 3,149,185 km (0.077 R)
• M15: 3,709,130 km (0.074 R)
• M16: 5,102,335 km (0.113 R)
• M17: 5,568,033 km (0.102 R)
• M18: 5,639,092 km (0.107 R)
• M19: 7,045,312 km (0.077 R)
• M20: 7,747,674 km (0.094 R)
• M21: 8,884,318 km (0.094 R)
• M22: 9,162,570 km (0.093 R)
• M23: 9,302,893 km (0.117 R)
• M24: 9,528,636 km (0.063 R)
• M25: 10,014,680 km (0.093 R)
• M26: 10,101,297 km (0.091 R)
• M27: 10,246,108 km (0.083 R)
• M28: 10,596,616 km (0.056 R)
• M29: 10,803,061 km (0.105 R)
• M30: 11,671,925 km (0.107 R)
• M31: 11,946,138 km (0.086 R)
• M32: 13,253,923 km (0.09 R)
• M33: 13,508,089 km (0.111 R)
• M34: 13,828,229 km (0.04 R)
• M35: 15,166,531 km (0.114 R)
• M36: 16,036,593 km (0.072 R)
• M37: 16,205,638 km (0.091 R)
• M38: 16,273,556 km (0.093 R)
• M39: 16,682,556 km (0.083 R)
• M40: 18,175,692 km (0.087 R)
• M41: 18,991,898 km (0.095 R)
• M42: 20,807,119 km (0.073 R)
• M43: 21,176,775 km (0.105 R)
• M44: 21,436,776 km (0.119 R)
• M45: 21,623,175 km (0.041 R)
• M46: 22,072,717 km (0.119 R)
• M47: 22,147,965 km (0.105 R)
• M48: 24,873,488 km (0.109 R)
• M49: 26,295,416 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 12.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.11 AU - 12.09 AU

Year: 12669 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 31,954,585 km

• M1: 284,535 km (0.099 R)
• M2: 370,255 km (0.041 R)
• M3: 500,405 km (0.09 R)
• M4: 581,038 km (0.114 R)
• M5: 685,158 km (0.114 R)
• M6: 1,061,098 km (0.08 R)
• M7: 1,426,117 km (0.087 R)
• M8: 1,991,297 km (0.095 R)
• M9: 2,185,176 km (0.106 R)
• M10: 2,502,623 km (0.102 R)
• M11: 2,712,509 km (0.068 R)
• M12: 2,835,029 km (0.11 R)
• M13: 2,928,229 km (0.097 R)
• M14: 3,117,769 km (0.105 R)
• M15: 3,214,110 km (0.084 R)
• M16: 3,476,056 km (0.118 R)
• M17: 3,643,307 km (0.035 R)
• M18: 4,126,059 km (0.074 R)
• M19: 4,232,124 km (0.1 R)
• M20: 5,459,275 km (0.087 R)
• M21: 6,011,590 km (0.109 R)
• M22: 6,335,171 km (0.071 R)
• M23: 6,623,147 km (0.06 R)
• M24: 6,873,274 km (0.044 R)
• M25: 9,262,801 km (0.117 R)
• M26: 9,356,000 km (0.084 R)
• M27: 9,684,069 km (0.052 R)
• M28: 9,873,459 km (0.113 R)
• M29: 10,207,512 km (0.11 R)
• M30: 10,351,873 km (0.03 R)
• M31: 10,496,983 km (0.071 R)
• M32: 10,936,203 km (0.082 R)
• M33: 11,531,303 km (0.098 R)
• M34: 11,631,384 km (0.114 R)
• M35: 12,136,875 km (0.103 R)
• M36: 14,122,338 km (0.101 R)
• M37: 14,283,305 km (0.103 R)
• M38: 14,988,211 km (0.079 R)
• M39: 15,317,326 km (0.101 R)
• M40: 15,482,781 km (0.095 R)
• M41: 15,815,487 km (0.045 R)
• M42: 16,206,685 km (0.047 R)
• M43: 16,998,656 km (0.117 R)
• M44: 18,385,578 km (0.104 R)
• M45: 18,502,863 km (0.111 R)
• M46: 19,569,047 km (0.088 R)
• M47: 20,230,270 km (0.06 R)
• M48: 20,351,444 km (0.11 R)
• M49: 20,594,241 km (0.095 R)
• M50: 21,021,343 km (0.03 R)
• M51: 21,389,952 km (0.081 R)
• M52: 21,946,756 km (0.043 R)
• M53: 22,133,454 km (0.084 R)
• M54: 22,320,601 km (0.064 R)
• M55: 23,709,467 km (0.061 R)
• M56: 24,093,186 km (0.105 R)
• M57: 24,350,045 km (0.115 R)
• M58: 25,191,234 km (0.085 R)
• M59: 25,517,358 km (0.045 R)
• M60: 26,437,833 km (0.082 R)
• M61: 27,838,967 km (0.117 R)
• M62: 28,311,397 km (0.107 R)
• M63: 31,341,053 km (0.106 R)
• M64: 32,680,852 km (0.104 R)
• M65: 34,111,456 km (0.088 R)
• M66: 35,197,686 km (0.116 R)
• M67: 37,925,454 km (0.12 R)
• M68: 38,374,098 km (0.12 R)
• M69: 39,655,104 km (0.116 R)
• M70: 42,181,364 km (0.059 R)
• M71: 42,336,197 km (0.06 R)
• M72: 42,801,596 km (0.11 R)
• M73: 43,268,791 km (0.1 R)
• M74: 43,737,780 km (0.069 R)
• M75: 43,894,409 km (0.091 R)
• M76: 44,129,726 km (0.071 R)
• M77: 44,680,546 km (0.105 R)
• M78: 45,948,088 km (0.107 R)
• M79: 46,746,193 km (0.095 R)
• M80: 48,032,884 km (0.037 R)
• M81: 49,249,564 km (0.052 R)
• M82: 49,575,837 km (0.06 R)
• M83: 51,217,524 km (0.119 R)
• M84: 51,465,258 km (0.092 R)
• M85: 53,127,440 km (0.118 R)
• M86: 53,965,188 km (0.105 R)
• M87: 54,638,378 km (0.077 R)
• M88: 56,333,771 km (0.115 R)
• M89: 56,589,583 km (0.085 R)
• M90: 57,187,975 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 6.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.33 AU - 19.11 AU

Year: 28549 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 31,954,585 km

• M1: 104,419 km (0.073 R)
• M2: 259,702 km (0.028 R)
• M3: 340,784 km (0.077 R)
• M4: 420,968 km (0.086 R)
• M5: 496,815 km (0.069 R)
• M6: 650,900 km (0.069 R)
• M7: 1,063,491 km (0.063 R)
• M8: 1,719,628 km (0.099 R)
• M9: 1,881,941 km (0.035 R)
• M10: 2,359,158 km (0.105 R)
• M11: 2,479,136 km (0.034 R)
• M12: 2,914,915 km (0.09 R)
• M13: 3,000,634 km (0.087 R)
• M14: 3,087,251 km (0.032 R)
• M15: 3,396,769 km (0.099 R)
• M16: 3,578,231 km (0.089 R)
• M17: 4,286,428 km (0.079 R)
• M18: 4,335,197 km (0.041 R)
• M19: 4,408,649 km (0.112 R)
• M20: 4,556,901 km (0.104 R)
• M21: 5,827,585 km (0.113 R)
• M22: 6,072,327 km (0.113 R)
• M23: 6,127,230 km (0.096 R)
• M24: 6,628,233 km (0.084 R)
• M25: 6,912,170 km (0.112 R)
• M26: 6,998,188 km (0.041 R)
• M27: 7,492,161 km (0.11 R)
• M28: 8,391,094 km (0.104 R)
• M29: 8,513,615 km (0.07 R)
• M30: 9,673,896 km (0.11 R)
• M31: 9,996,130 km (0.106 R)
• M32: 10,060,906 km (0.099 R)
• M33: 10,783,463 km (0.106 R)
• M34: 10,983,326 km (0.053 R)
• M35: 12,208,682 km (0.118 R)
• M36: 12,766,981 km (0.091 R)
• M37: 12,943,208 km (0.056 R)
• M38: 14,381,741 km (0.109 R)
• M39: 14,749,153 km (0.092 R)
• M40: 15,643,749 km (0.115 R)
• M41: 15,794,543 km (0.081 R)
• M42: 15,870,240 km (0.093 R)
• M43: 16,059,631 km (0.099 R)
• M44: 16,173,774 km (0.082 R)
• M45: 17,018,254 km (0.087 R)
• M46: 17,720,017 km (0.114 R)
• M47: 18,034,921 km (0.116 R)
• M48: 18,113,909 km (0.098 R)
• M49: 18,710,206 km (0.094 R)
• M50: 19,191,761 km (0.068 R)
• M51: 19,312,936 km (0.119 R)
• M52: 21,075,647 km (0.104 R)
• M53: 21,367,513 km (0.097 R)
• M54: 21,534,763 km (0.111 R)
• M55: 22,505,504 km (0.108 R)
• M56: 23,146,231 km (0.112 R)
• M57: 23,275,185 km (0.091 R)
• M58: 23,361,203 km (0.111 R)
• M59: 24,271,058 km (0.071 R)
• M60: 24,358,273 km (0.118 R)
• M61: 25,369,256 km (0.096 R)
• M62: 25,635,241 km (0.063 R)
• M63: 26,573,519 km (0.109 R)
• M64: 27,159,942 km (0.064 R)
• M65: 29,222,598 km (0.105 R)
• M66: 29,547,973 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit