🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 264 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.79 AU - 1.07 AU

Year: 413 Days

Day: 18.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.49 AU - 5.59 AU

Year: 4451 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,993,483 km

• M1: 150,795 km (0.049 R)
• M2: 646,712 km (0.119 R)
• M3: 1,236,277 km (0.064 R)
• M4: 2,333,577 km (0.063 R)
• M5: 2,750,357 km (0.077 R)
• M6: 3,377,920 km (0.076 R)
• M7: 5,459,425 km (0.098 R)
• M8: 6,119,002 km (0.112 R)
• M9: 7,284,369 km (0.113 R)
• M10: 7,725,533 km (0.075 R)
• M11: 8,218,009 km (0.046 R)
• M12: 8,978,116 km (0.073 R)
• M13: 9,936,291 km (0.076 R)
• M14: 10,322,552 km (0.082 R)
• M15: 12,274,356 km (0.1 R)
• M16: 13,784,397 km (0.112 R)
• M17: 14,658,497 km (0.057 R)
• M18: 16,950,785 km (0.11 R)
• M19: 18,586,488 km (0.081 R)
• M20: 21,457,271 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 8.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.4 AU - 5.44 AU

Year: 5022 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,993,483 km

• M1: 109,805 km (0.057 R)
• M2: 411,394 km (0.103 R)
• M3: 697,575 km (0.033 R)
• M4: 1,011,132 km (0.025 R)
• M5: 1,398,590 km (0.028 R)
• M6: 1,883,587 km (0.036 R)
• M7: 2,321,759 km (0.101 R)
• M8: 3,423,098 km (0.106 R)
• M9: 3,772,709 km (0.066 R)
• M10: 4,330,260 km (0.1 R)
• M11: 5,950,854 km (0.097 R)
• M12: 7,256,095 km (0.102 R)
• M13: 7,765,625 km (0.106 R)
• M14: 8,047,019 km (0.04 R)
• M15: 8,894,042 km (0.091 R)
• M16: 9,597,601 km (0.118 R)
• M17: 9,880,939 km (0.112 R)
• M18: 10,507,156 km (0.089 R)
• M19: 10,939,195 km (0.088 R)
• M20: 11,473,109 km (0.097 R)
• M21: 12,071,052 km (0.109 R)
• M22: 12,497,107 km (0.111 R)
• M23: 13,631,657 km (0.1 R)
• M24: 14,041,855 km (0.076 R)
• M25: 14,460,280 km (0.094 R)
• M26: 16,737,010 km (0.115 R)
• M27: 17,747,394 km (0.05 R)
• M28: 19,306,503 km (0.06 R)
• M29: 23,344,449 km (0.095 R)
• M30: 24,154,820 km (0.059 R)
• M31: 24,831,751 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 8.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.64 AU - 7.02 AU

Year: 6478 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,993,483 km

• M1: 103,372 km (0.088 R)
• M2: 363,074 km (0.12 R)
• M3: 639,531 km (0.111 R)
• M4: 1,267,992 km (0.072 R)
• M5: 1,594,265 km (0.112 R)
• M6: 3,376,873 km (0.096 R)
• M7: 4,057,543 km (0.096 R)
• M8: 5,315,811 km (0.058 R)
• M9: 5,777,919 km (0.119 R)
• M10: 9,545,840 km (0.118 R)
• M11: 14,198,334 km (0.087 R)
• M12: 18,109,271 km (0.115 R)
• M13: 18,431,954 km (0.099 R)
• M14: 22,983,768 km (0.048 R)
• M15: 24,679,909 km (0.059 R)
• M16: 26,128,315 km (0.105 R)
• M17: 28,579,925 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.9

Radius: 7.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.17 AU - 10.25 AU

Year: 15013 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,993,483 km

• M1: 89,908 km (0.081 R)
• M2: 402,418 km (0.097 R)
• M3: 665,112 km (0.046 R)
• M4: 950,246 km (0.091 R)
• M5: 1,253,481 km (0.093 R)
• M6: 1,774,380 km (0.047 R)
• M7: 2,147,627 km (0.102 R)
• M8: 3,192,119 km (0.078 R)
• M9: 5,308,181 km (0.047 R)
• M10: 6,233,444 km (0.09 R)
• M11: 6,774,091 km (0.08 R)
• M12: 7,948,733 km (0.067 R)
• M13: 9,351,961 km (0.043 R)
• M14: 9,752,435 km (0.088 R)
• M15: 11,189,023 km (0.096 R)
• M16: 11,928,785 km (0.09 R)
• M17: 12,822,333 km (0.109 R)
• M18: 13,759,713 km (0.104 R)
• M19: 14,475,688 km (0.107 R)
• M20: 16,123,509 km (0.034 R)
• M21: 17,513,872 km (0.099 R)
• M22: 20,614,736 km (0.119 R)
• M23: 22,427,414 km (0.101 R)
• M24: 23,509,455 km (0.043 R)
• M25: 24,815,444 km (0.077 R)
• M26: 31,073,423 km (0.109 R)
• M27: 31,405,829 km (0.077 R)
• M28: 32,077,673 km (0.104 R)
• M29: 32,303,715 km (0.038 R)
• M30: 34,623,230 km (0.114 R)
• M31: 40,506,466 km (0.077 R)
• M32: 45,867,455 km (0.082 R)
• M33: 46,732,131 km (0.053 R)
• M34: 47,754,483 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit