🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 19.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 8.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.06 AU - 1.32 AU

Year: 852 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,055,673 km

• M1: 100,679 km (0.096 R)
• M2: 404,662 km (0.112 R)
• M3: 673,938 km (0.048 R)
• M4: 968,347 km (0.108 R)
• M5: 1,244,056 km (0.119 R)
• M6: 1,634,058 km (0.073 R)
• M7: 1,949,859 km (0.101 R)
• M8: 2,296,327 km (0.077 R)
• M9: 2,639,654 km (0.105 R)
• M10: 3,175,514 km (0.08 R)
• M11: 3,482,788 km (0.054 R)
• M12: 4,024,632 km (0.105 R)
• M13: 4,525,934 km (0.105 R)
• M14: 7,170,824 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 11.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.4 AU - 1.62 AU

Year: 1217 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,055,673 km

• M1: 147,952 km (0.082 R)
• M2: 542,442 km (0.111 R)
• M3: 1,014,872 km (0.119 R)
• M4: 1,494,782 km (0.095 R)
• M5: 1,912,459 km (0.034 R)
• M6: 3,314,341 km (0.104 R)
• M7: 4,272,066 km (0.095 R)
• M8: 5,082,438 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 9.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.84 AU - 3 AU

Year: 3273 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,055,673 km

• M1: 116,836 km (0.11 R)
• M2: 412,741 km (0.12 R)
• M3: 900,579 km (0.085 R)
• M4: 1,259,614 km (0.058 R)
• M5: 1,577,061 km (0.074 R)
• M6: 1,884,784 km (0.117 R)
• M7: 2,483,773 km (0.105 R)
• M8: 2,853,430 km (0.085 R)
• M9: 4,958,272 km (0.107 R)
• M10: 5,547,837 km (0.109 R)
• M11: 6,327,840 km (0.087 R)
• M12: 7,147,637 km (0.043 R)
• M13: 8,383,764 km (0.116 R)
• M14: 9,220,764 km (0.108 R)
• M15: 11,317,229 km (0.117 R)
• M16: 11,709,923 km (0.101 R)
• M17: 13,664,270 km (0.107 R)
• M18: 14,159,887 km (0.037 R)
• M19: 14,718,785 km (0.113 R)
• M20: 15,134,517 km (0.095 R)
• M21: 15,989,320 km (0.114 R)
• M22: 20,238,797 km (0.113 R)
• M23: 22,144,524 km (0.085 R)
• M24: 23,809,848 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 4.4

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.58 AU - 6.54 AU

Year: 9786 Days

Day: 20.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,055,673 km

• M1: 54,753 km (0.116 R)
• M2: 207,043 km (0.09 R)
• M3: 396,734 km (0.069 R)
• M4: 678,426 km (0.076 R)
• M5: 824,284 km (0.096 R)
• M6: 1,180,926 km (0.113 R)
• M7: 1,704,817 km (0.109 R)
• M8: 2,517,732 km (0.082 R)
• M9: 3,397,368 km (0.107 R)
• M10: 3,855,885 km (0.068 R)
• M11: 5,044,291 km (0.058 R)
• M12: 5,771,037 km (0.109 R)
• M13: 6,894,966 km (0.057 R)
• M14: 9,752,884 km (0.038 R)
• M15: 10,182,080 km (0.089 R)
• M16: 12,574,449 km (0.106 R)
• M17: 12,968,639 km (0.096 R)
• M18: 14,443,674 km (0.091 R)
• M19: 16,894,387 km (0.052 R)
• M20: 17,933,643 km (0.033 R)
• M21: 19,384,443 km (0.11 R)
• M22: 19,910,280 km (0.104 R)
• M23: 21,068,915 km (0.116 R)
• M24: 21,305,878 km (0.04 R)
• M25: 23,604,450 km (0.048 R)
• M26: 25,611,903 km (0.082 R)
• M27: 26,244,852 km (0.1 R)
• M28: 29,962,808 km (0.066 R)
• M29: 30,665,320 km (0.095 R)
• M30: 32,627,445 km (0.112 R)
• M31: 35,223,417 km (0.113 R)
• M32: 39,609,926 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.4

Radius: 6.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.04 AU - 7.98 AU

Year: 13501 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,055,673 km

• M1: 80,334 km (0.075 R)
• M2: 345,870 km (0.116 R)
• M3: 1,165,966 km (0.1 R)
• M4: 1,778,120 km (0.101 R)
• M5: 5,784,800 km (0.082 R)
• M6: 7,922,853 km (0.104 R)
• M7: 9,313,515 km (0.116 R)
• M8: 9,524,747 km (0.047 R)
• M9: 10,133,012 km (0.1 R)
• M10: 12,723,748 km (0.103 R)
• M11: 13,300,747 km (0.065 R)
• M12: 16,946,896 km (0.116 R)
• M13: 19,440,542 km (0.054 R)
• M14: 20,488,775 km (0.104 R)
• M15: 22,850,177 km (0.11 R)
• M16: 23,157,451 km (0.097 R)
• M17: 23,859,215 km (0.084 R)
• M18: 24,096,178 km (0.113 R)
• M19: 26,723,116 km (0.111 R)
• M20: 30,267,389 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit