🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 179 Days

Day: 36.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.04 AU - 1.06 AU

Year: 376 Days

Day: 45 Hours

Environment

Temp: 155 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.95 AU - 1.35 AU

Year: 431 Days

Day: 47.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,247,489 km

• M1: 19,747 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.24 AU - 5.7 AU

Year: 3876 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 9.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.41 AU - 12.17 AU

Year: 12400 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,247,489 km

• M1: 114,442 km (0.105 R)
• M2: 449,392 km (0.092 R)
• M3: 768,634 km (0.081 R)
• M4: 1,293,722 km (0.115 R)
• M5: 1,813,126 km (0.097 R)
• M6: 3,438,507 km (0.114 R)
• M7: 5,724,363 km (0.109 R)
• M8: 6,378,105 km (0.106 R)
• M9: 6,801,467 km (0.12 R)
• M10: 7,243,529 km (0.096 R)
• M11: 11,388,736 km (0.099 R)
• M12: 12,480,950 km (0.1 R)
• M13: 12,900,423 km (0.077 R)
• M14: 13,391,403 km (0.038 R)
• M15: 13,958,529 km (0.09 R)
• M16: 14,607,334 km (0.086 R)
• M17: 14,939,292 km (0.082 R)
• M18: 16,459,805 km (0.106 R)
• M19: 19,325,053 km (0.12 R)
• M20: 20,130,937 km (0.108 R)
• M21: 21,211,931 km (0.088 R)
• M22: 22,683,376 km (0.034 R)
• M23: 23,039,119 km (0.112 R)
• M24: 28,011,304 km (0.118 R)
• M25: 29,147,649 km (0.078 R)
• M26: 29,462,852 km (0.11 R)
• M27: 38,479,714 km (0.085 R)
• M28: 39,368,924 km (0.066 R)
• M29: 43,472,244 km (0.066 R)
• M30: 44,298,173 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 5.8

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.43 AU - 19.25 AU

Year: 23108 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,247,489 km

• M1: 72,256 km (0.111 R)
• M2: 326,423 km (0.041 R)
• M3: 516,262 km (0.072 R)
• M4: 826,229 km (0.096 R)
• M5: 1,839,904 km (0.106 R)
• M6: 2,446,374 km (0.026 R)
• M7: 3,065,260 km (0.064 R)
• M8: 3,946,093 km (0.118 R)
• M9: 6,699,890 km (0.081 R)
• M10: 7,333,138 km (0.088 R)
• M11: 9,531,479 km (0.077 R)
• M12: 11,376,020 km (0.111 R)
• M13: 12,705,946 km (0.088 R)
• M14: 13,749,989 km (0.044 R)
• M15: 14,058,609 km (0.085 R)
• M16: 16,695,272 km (0.086 R)
• M17: 17,223,951 km (0.085 R)
• M18: 18,129,616 km (0.117 R)
• M19: 19,937,207 km (0.064 R)
• M20: 23,356,566 km (0.115 R)
• M21: 23,906,488 km (0.072 R)
• M22: 24,690,979 km (0.118 R)
• M23: 25,724,551 km (0.087 R)
• M24: 28,998,201 km (0.115 R)
• M25: 31,328,487 km (0.111 R)
• M26: 39,063,295 km (0.065 R)
• M27: 39,837,913 km (0.049 R)
• M28: 41,257,896 km (0.108 R)
• M29: 42,385,565 km (0.053 R)
• M30: 46,235,017 km (0.079 R)
• M31: 50,676,578 km (0.096 R)
• M32: 50,859,985 km (0.101 R)
• M33: 54,813,258 km (0.078 R)
• M34: 59,169,399 km (0.091 R)
• M35: 64,178,683 km (0.118 R)
• M36: 71,057,493 km (0.074 R)
• M37: 72,211,042 km (0.096 R)
• M38: 82,398,507 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.4

Radius: 5

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.43 AU - 18.85 AU

Year: 27029 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,247,489 km

• M1: 62,382 km (0.073 R)
• M2: 464,352 km (0.099 R)
• M3: 1,336,358 km (0.047 R)
• M4: 2,739,735 km (0.12 R)
• M5: 2,903,096 km (0.107 R)
• M6: 3,819,982 km (0.107 R)
• M7: 7,130,732 km (0.113 R)
• M8: 9,372,007 km (0.062 R)
• M9: 11,332,936 km (0.064 R)
• M10: 13,867,872 km (0.109 R)
• M11: 15,956,258 km (0.06 R)
• M12: 19,820,072 km (0.054 R)
• M13: 28,676,715 km (0.091 R)
• M14: 28,936,417 km (0.112 R)
• M15: 37,478,455 km (0.057 R)
• M16: 38,730,739 km (0.077 R)
• M17: 39,849,282 km (0.113 R)
• M18: 46,120,724 km (0.097 R)
• M19: 49,582,718 km (0.082 R)
• M20: 50,710,985 km (0.118 R)
• M21: 80,576,704 km (0.107 R)
• M22: 93,324,687 km (0.077 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit