🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 37.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 31.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 9.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.93 AU

Year: 1315 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,373,294 km

• M1: 116,836 km (0.079 R)
• M2: 423,512 km (0.1 R)
• M3: 721,361 km (0.074 R)
• M4: 1,069,774 km (0.094 R)
• M5: 1,411,905 km (0.079 R)
• M6: 1,853,667 km (0.079 R)
• M7: 2,181,436 km (0.06 R)
• M8: 2,570,391 km (0.107 R)
• M9: 3,118,068 km (0.061 R)
• M10: 3,433,720 km (0.107 R)
• M11: 3,888,049 km (0.093 R)
• M12: 4,495,566 km (0.117 R)
• M13: 5,365,477 km (0.059 R)
• M14: 5,821,152 km (0.057 R)
• M15: 6,447,668 km (0.092 R)
• M16: 7,276,141 km (0.088 R)
• M17: 7,575,487 km (0.111 R)
• M18: 7,906,846 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 8.9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.6 AU - 6.16 AU

Year: 9354 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,373,294 km

• M1: 110,852 km (0.028 R)
• M2: 456,124 km (0.117 R)
• M3: 926,310 km (0.117 R)
• M4: 1,542,204 km (0.061 R)
• M5: 1,837,511 km (0.083 R)
• M6: 2,242,322 km (0.075 R)
• M7: 3,747,427 km (0.08 R)
• M8: 4,849,065 km (0.106 R)
• M9: 5,457,929 km (0.118 R)
• M10: 5,974,041 km (0.094 R)
• M11: 6,447,219 km (0.06 R)
• M12: 8,639,875 km (0.069 R)
• M13: 12,011,512 km (0.075 R)
• M14: 20,626,255 km (0.103 R)
• M15: 22,047,285 km (0.072 R)
• M16: 24,345,408 km (0.066 R)
• M17: 26,604,186 km (0.086 R)
• M18: 30,994,435 km (0.032 R)
• M19: 32,190,470 km (0.067 R)
• M20: 32,855,732 km (0.082 R)
• M21: 34,558,903 km (0.032 R)
• M22: 35,022,806 km (0.109 R)
• M23: 39,513,286 km (0.12 R)
• M24: 41,961,904 km (0.091 R)
• M25: 43,156,293 km (0.112 R)
• M26: 47,873,413 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614

Radius: 5.9

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.99 AU - 7.21 AU

Year: 12411 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,373,294 km

• M1: 74,350 km (0.1 R)
• M2: 308,471 km (0.057 R)
• M3: 574,007 km (0.051 R)
• M4: 896,241 km (0.116 R)
• M5: 1,346,530 km (0.098 R)
• M6: 1,615,507 km (0.101 R)
• M7: 2,006,257 km (0.112 R)
• M8: 3,067,804 km (0.109 R)
• M9: 3,459,002 km (0.119 R)
• M10: 3,910,488 km (0.049 R)
• M11: 5,261,357 km (0.03 R)
• M12: 5,501,910 km (0.089 R)
• M13: 6,004,859 km (0.104 R)
• M14: 6,538,025 km (0.048 R)
• M15: 6,897,060 km (0.058 R)
• M16: 7,269,110 km (0.107 R)
• M17: 9,686,612 km (0.103 R)
• M18: 10,259,123 km (0.11 R)
• M19: 10,580,758 km (0.112 R)
• M20: 14,710,856 km (0.107 R)
• M21: 16,538,493 km (0.099 R)
• M22: 17,735,576 km (0.078 R)
• M23: 21,671,795 km (0.114 R)
• M24: 22,023,948 km (0.091 R)
• M25: 22,469,451 km (0.056 R)
• M26: 26,153,298 km (0.055 R)
• M27: 27,877,862 km (0.1 R)
• M28: 33,037,792 km (0.111 R)
• M29: 35,050,632 km (0.033 R)
• M30: 35,292,681 km (0.092 R)
• M31: 40,371,229 km (0.108 R)
• M32: 47,377,197 km (0.111 R)
• M33: 51,947,113 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit