🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.42 AU - 0.7 AU

Year: 191 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.94 AU - 1.56 AU

Year: 638 Days

Day: 44.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,971,336 km

• M1: 156,928 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.53 AU - 1.79 AU

Year: 976 Days

Day: 37 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 14.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.07 AU - 3.29 AU

Year: 2003 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,971,336 km

• M1: 181,612 km (0.098 R)
• M2: 651,050 km (0.117 R)
• M3: 1,220,719 km (0.081 R)
• M4: 1,828,236 km (0.089 R)
• M5: 2,384,740 km (0.058 R)
• M6: 3,794,101 km (0.079 R)
• M7: 4,509,628 km (0.072 R)
• M8: 6,015,031 km (0.065 R)
• M9: 7,154,518 km (0.081 R)
• M10: 8,100,276 km (0.088 R)
• M11: 9,455,932 km (0.106 R)
• M12: 11,404,444 km (0.112 R)
• M13: 12,413,482 km (0.114 R)
• M14: 13,063,634 km (0.043 R)
• M15: 15,151,123 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 9.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.74 AU - 4.04 AU

Year: 3503 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,971,336 km

• M1: 123,418 km (0.119 R)
• M2: 468,241 km (0.114 R)
• M3: 857,495 km (0.042 R)
• M4: 1,232,537 km (0.073 R)
• M5: 1,611,019 km (0.029 R)
• M6: 1,989,053 km (0.107 R)
• M7: 2,529,102 km (0.106 R)
• M8: 3,241,038 km (0.12 R)
• M9: 4,191,134 km (0.106 R)
• M10: 5,273,624 km (0.102 R)
• M11: 5,695,789 km (0.111 R)
• M12: 6,237,034 km (0.077 R)
• M13: 7,232,907 km (0.068 R)
• M14: 9,408,808 km (0.115 R)
• M15: 9,831,871 km (0.045 R)
• M16: 10,751,001 km (0.091 R)
• M17: 11,249,760 km (0.055 R)
• M18: 12,254,908 km (0.113 R)
• M19: 13,728,447 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.96 AU - 7.96 AU

Year: 8383 Days

Day: 6.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,971,336 km

• M1: 178,470 km (0.092 R)
• M2: 500,255 km (0.075 R)
• M3: 963,261 km (0.106 R)
• M4: 1,356,254 km (0.111 R)
• M5: 1,748,500 km (0.048 R)
• M6: 2,538,077 km (0.094 R)
• M7: 2,910,277 km (0.115 R)
• M8: 4,547,027 km (0.113 R)
• M9: 4,936,730 km (0.113 R)
• M10: 5,490,691 km (0.087 R)
• M11: 5,842,694 km (0.06 R)
• M12: 7,439,203 km (0.076 R)
• M13: 8,510,772 km (0.095 R)
• M14: 11,281,475 km (0.114 R)
• M15: 14,054,122 km (0.043 R)
• M16: 16,515,904 km (0.109 R)
• M17: 17,189,244 km (0.116 R)
• M18: 18,200,975 km (0.1 R)
• M19: 18,985,316 km (0.052 R)
• M20: 19,656,113 km (0.076 R)
• M21: 20,691,929 km (0.057 R)
• M22: 23,862,356 km (0.112 R)
• M23: 27,342,751 km (0.052 R)
• M24: 28,025,515 km (0.083 R)
• M25: 28,807,314 km (0.038 R)
• M26: 29,425,303 km (0.114 R)
• M27: 29,872,152 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 4.4

Gravity: 41.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.48 AU - 14.14 AU

Year: 17366 Days

Day: 23.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,971,336 km

• M1: 54,753 km (0.066 R)
• M2: 238,309 km (0.06 R)
• M3: 394,490 km (0.058 R)
• M4: 1,322,296 km (0.109 R)
• M5: 1,506,899 km (0.102 R)
• M6: 1,743,713 km (0.112 R)
• M7: 2,536,282 km (0.094 R)
• M8: 3,182,994 km (0.084 R)
• M9: 3,933,227 km (0.095 R)
• M10: 4,416,129 km (0.104 R)
• M11: 5,010,033 km (0.115 R)
• M12: 6,227,610 km (0.112 R)
• M13: 8,225,041 km (0.113 R)
• M14: 8,481,900 km (0.094 R)
• M15: 8,797,252 km (0.103 R)
• M16: 12,259,994 km (0.088 R)
• M17: 13,214,279 km (0.086 R)
• M18: 14,290,337 km (0.108 R)
• M19: 16,861,176 km (0.067 R)
• M20: 18,039,110 km (0.047 R)
• M21: 18,648,272 km (0.096 R)
• M22: 19,361,106 km (0.04 R)
• M23: 21,126,361 km (0.063 R)
• M24: 22,693,847 km (0.07 R)
• M25: 23,403,390 km (0.083 R)
• M26: 27,974,054 km (0.057 R)
• M27: 30,589,773 km (0.041 R)
• M28: 32,591,542 km (0.096 R)
• M29: 34,812,173 km (0.108 R)
• M30: 36,715,057 km (0.097 R)
• M31: 38,973,237 km (0.087 R)
• M32: 39,697,590 km (0.071 R)
• M33: 43,764,408 km (0.12 R)
• M34: 44,232,650 km (0.1 R)
• M35: 48,765,914 km (0.036 R)
• M36: 53,066,553 km (0.055 R)
• M37: 54,855,445 km (0.073 R)
• M38: 56,499,376 km (0.085 R)
• M39: 58,741,848 km (0.081 R)
• M40: 63,403,617 km (0.12 R)
• M41: 67,264,588 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.5

Radius: 3

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.41 AU - 13.13 AU

Year: 20835 Days

Day: 19.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,971,336 km

• M1: 38,447 km (0.099 R)
• M2: 232,026 km (0.119 R)
• M3: 451,935 km (0.118 R)
• M4: 915,689 km (0.081 R)
• M5: 1,147,416 km (0.1 R)
• M6: 1,510,789 km (0.03 R)
• M7: 1,962,275 km (0.053 R)
• M8: 2,062,356 km (0.045 R)
• M9: 2,883,200 km (0.091 R)
• M10: 3,101,463 km (0.083 R)
• M11: 5,229,792 km (0.101 R)
• M12: 6,423,733 km (0.105 R)
• M13: 7,064,460 km (0.032 R)
• M14: 10,555,925 km (0.11 R)
• M15: 12,899,824 km (0.055 R)
• M16: 17,419,176 km (0.105 R)
• M17: 20,422,802 km (0.112 R)
• M18: 29,401,966 km (0.071 R)
• M19: 29,909,401 km (0.103 R)
• M20: 32,751,013 km (0.089 R)
• M21: 35,882,246 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 4.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.08 AU - 14.4 AU

Year: 23253 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,971,336 km

• M1: 53,556 km (0.104 R)
• M2: 253,868 km (0.079 R)
• M3: 500,106 km (0.099 R)
• M4: 1,309,281 km (0.096 R)
• M5: 1,496,727 km (0.12 R)
• M6: 2,737,641 km (0.107 R)
• M7: 3,137,516 km (0.115 R)
• M8: 3,524,526 km (0.069 R)
• M9: 15,776,591 km (0.119 R)
• M10: 22,212,591 km (0.109 R)
• M11: 24,632,785 km (0.056 R)
• M12: 33,846,219 km (0.036 R)
• M13: 46,235,616 km (0.109 R)
• M14: 46,518,655 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit