🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.3 AU - 1.32 AU

Year: 571 Days

Day: 44.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 13.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.81 AU - 4.63 AU

Year: 3301 Days

Day: 10.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,368,449 km

• M1: 164,109 km (0.111 R)
• M2: 604,675 km (0.087 R)
• M3: 1,445,115 km (0.074 R)
• M4: 2,144,186 km (0.118 R)
• M5: 3,007,665 km (0.119 R)
• M6: 4,027,324 km (0.047 R)
• M7: 5,113,554 km (0.083 R)
• M8: 5,604,834 km (0.112 R)
• M9: 6,127,678 km (0.026 R)
• M10: 6,682,836 km (0.085 R)
• M11: 7,113,229 km (0.09 R)
• M12: 7,996,006 km (0.09 R)
• M13: 9,061,143 km (0.066 R)
• M14: 11,691,223 km (0.066 R)
• M15: 13,253,025 km (0.038 R)
• M16: 15,581,815 km (0.079 R)
• M17: 21,830,817 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 9.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.65 AU - 13.57 AU

Year: 15064 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,368,449 km

• M1: 141,669 km (0.04 R)
• M2: 524,191 km (0.087 R)
• M3: 831,016 km (0.067 R)
• M4: 2,365,142 km (0.097 R)
• M5: 3,922,307 km (0.101 R)
• M6: 10,614,119 km (0.069 R)
• M7: 11,381,705 km (0.118 R)
• M8: 12,676,176 km (0.11 R)
• M9: 13,230,735 km (0.103 R)
• M10: 16,367,353 km (0.112 R)
• M11: 19,633,075 km (0.091 R)
• M12: 22,569,232 km (0.117 R)
• M13: 23,685,382 km (0.069 R)
• M14: 27,005,707 km (0.079 R)

Asteroid Belt

Center: 13.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.2

Radius: 3.4

Gravity: 67.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.93 AU - 18.17 AU

Year: 21134 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,368,449 km

• M1: 42,336 km (0.085 R)
• M2: 219,011 km (0.099 R)
• M3: 366,964 km (0.099 R)
• M4: 643,420 km (0.028 R)
• M5: 1,057,059 km (0.051 R)
• M6: 1,988,455 km (0.088 R)
• M7: 2,287,351 km (0.109 R)
• M8: 4,703,806 km (0.089 R)
• M9: 6,362,098 km (0.103 R)
• M10: 6,679,545 km (0.071 R)
• M11: 7,594,336 km (0.1 R)
• M12: 7,899,815 km (0.11 R)
• M13: 9,551,076 km (0.12 R)
• M14: 10,210,055 km (0.115 R)
• M15: 10,644,936 km (0.081 R)
• M16: 11,156,710 km (0.047 R)
• M17: 12,368,303 km (0.085 R)
• M18: 12,719,709 km (0.104 R)
• M19: 15,208,419 km (0.088 R)
• M20: 15,693,265 km (0.11 R)
• M21: 21,928,505 km (0.114 R)
• M22: 24,914,029 km (0.093 R)
• M23: 26,157,337 km (0.037 R)
• M24: 26,272,378 km (0.088 R)
• M25: 28,038,830 km (0.114 R)
• M26: 31,675,404 km (0.09 R)
• M27: 40,632,278 km (0.108 R)
• M28: 43,632,014 km (0.073 R)
• M29: 52,041,808 km (0.092 R)
• M30: 52,406,378 km (0.111 R)
• M31: 56,913,762 km (0.097 R)
• M32: 61,672,769 km (0.088 R)
• M33: 62,696,468 km (0.109 R)
• M34: 67,768,434 km (0.093 R)
• M35: 73,335,419 km (0.088 R)
• M36: 77,053,525 km (0.037 R)
• M37: 78,718,998 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 20,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit