🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.98 AU - 2.16 AU

Year: 1099 Days

Day: 33.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.02 AU - 3.28 AU

Year: 2063 Days

Day: 42.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,149,025 km

• M1: 19,149 km (0.08 R)
• M2: 86,318 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.17 AU - 4.89 AU

Year: 3557 Days

Day: 15.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,149,025 km

• M1: 72,555 km (0.103 R)
• M2: 125,662 km (0.098 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 10.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.97 AU - 5.83 AU

Year: 4630 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,149,025 km

• M1: 133,142 km (0.115 R)
• M2: 518,656 km (0.114 R)
• M3: 1,103,135 km (0.098 R)
• M4: 2,337,467 km (0.091 R)
• M5: 3,181,498 km (0.071 R)
• M6: 3,828,509 km (0.046 R)
• M7: 5,571,623 km (0.119 R)
• M8: 6,512,743 km (0.072 R)
• M9: 7,457,155 km (0.074 R)
• M10: 9,853,563 km (0.084 R)
• M11: 10,967,768 km (0.062 R)
• M12: 11,981,593 km (0.104 R)
• M13: 15,184,034 km (0.091 R)
• M14: 19,352,579 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.7 AU - 7.68 AU

Year: 6384 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,149,025 km

• M1: 167,400 km (0.084 R)
• M2: 636,838 km (0.072 R)
• M3: 1,373,308 km (0.11 R)
• M4: 1,950,457 km (0.053 R)
• M5: 3,150,980 km (0.118 R)
• M6: 3,913,480 km (0.042 R)
• M7: 5,717,780 km (0.12 R)
• M8: 10,087,983 km (0.114 R)
• M9: 10,848,538 km (0.043 R)
• M10: 11,360,911 km (0.081 R)
• M11: 11,889,440 km (0.085 R)
• M12: 13,256,466 km (0.053 R)
• M13: 14,613,468 km (0.034 R)
• M14: 15,296,831 km (0.073 R)
• M15: 23,350,881 km (0.117 R)
• M16: 25,083,075 km (0.107 R)
• M17: 28,625,702 km (0.054 R)
• M18: 29,606,017 km (0.061 R)
• M19: 30,885,976 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 9.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.51 AU - 8.51 AU

Year: 8364 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,149,025 km

• M1: 114,592 km (0.072 R)
• M2: 460,462 km (0.067 R)
• M3: 1,006,494 km (0.038 R)
• M4: 1,630,467 km (0.077 R)
• M5: 2,129,675 km (0.101 R)
• M6: 2,961,739 km (0.119 R)
• M7: 3,542,029 km (0.042 R)
• M8: 4,361,676 km (0.091 R)
• M9: 5,326,283 km (0.098 R)
• M10: 6,564,205 km (0.115 R)
• M11: 7,074,633 km (0.091 R)
• M12: 7,369,490 km (0.114 R)
• M13: 11,744,181 km (0.116 R)
• M14: 13,822,544 km (0.058 R)
• M15: 14,804,654 km (0.118 R)
• M16: 15,484,876 km (0.096 R)
• M17: 16,751,072 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 3.5

Gravity: 40.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.34 AU - 23.14 AU

Year: 29932 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,149,025 km

• M1: 43,533 km (0.1 R)
• M2: 158,873 km (0.048 R)
• M3: 277,654 km (0.114 R)
• M4: 654,640 km (0.111 R)
• M5: 845,378 km (0.107 R)
• M6: 1,386,323 km (0.1 R)
• M7: 1,701,676 km (0.103 R)
• M8: 2,331,034 km (0.079 R)
• M9: 3,245,675 km (0.049 R)
• M10: 3,734,412 km (0.109 R)
• M11: 3,962,997 km (0.093 R)
• M12: 4,097,785 km (0.087 R)
• M13: 4,412,240 km (0.033 R)
• M14: 6,275,032 km (0.081 R)
• M15: 6,598,164 km (0.089 R)
• M16: 8,492,372 km (0.077 R)
• M17: 9,593,113 km (0.103 R)
• M18: 11,114,972 km (0.093 R)
• M19: 13,688,355 km (0.033 R)
• M20: 14,388,622 km (0.104 R)
• M21: 16,200,253 km (0.119 R)
• M22: 17,429,050 km (0.037 R)
• M23: 19,386,687 km (0.045 R)
• M24: 20,669,339 km (0.074 R)
• M25: 24,740,645 km (0.057 R)
• M26: 28,558,533 km (0.118 R)
• M27: 30,737,874 km (0.073 R)
• M28: 30,869,371 km (0.115 R)
• M29: 32,070,343 km (0.083 R)
• M30: 45,665,498 km (0.032 R)
• M31: 50,442,457 km (0.119 R)
• M32: 59,532,772 km (0.115 R)
• M33: 60,766,356 km (0.087 R)
• M34: 69,202,928 km (0.092 R)
• M35: 70,795,248 km (0.115 R)
• M36: 81,871,773 km (0.111 R)
• M37: 82,886,196 km (0.109 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: 265 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit