🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.83 AU - 2.51 AU

Year: 1162 Days

Day: 45.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,531,315 km

• M1: 583,432 km (0.097 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 13.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.35 AU - 7.57 AU

Year: 6673 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,531,315 km

• M1: 172,935 km (0.096 R)
• M2: 626,965 km (0.048 R)
• M3: 1,076,955 km (0.033 R)
• M4: 1,636,302 km (0.053 R)
• M5: 2,072,828 km (0.1 R)
• M6: 2,677,503 km (0.119 R)
• M7: 3,172,971 km (0.058 R)
• M8: 4,042,134 km (0.11 R)
• M9: 5,499,816 km (0.112 R)
• M10: 8,032,059 km (0.114 R)
• M11: 9,536,116 km (0.102 R)
• M12: 10,240,872 km (0.042 R)
• M13: 11,630,038 km (0.089 R)
• M14: 15,877,869 km (0.085 R)
• M15: 16,446,640 km (0.054 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 9.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.77 AU - 8.45 AU

Year: 7630 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,531,315 km

• M1: 121,473 km (0.087 R)
• M2: 448,943 km (0.11 R)
• M3: 1,248,095 km (0.119 R)
• M4: 2,450,862 km (0.113 R)
• M5: 2,781,623 km (0.074 R)
• M6: 5,277,663 km (0.039 R)
• M7: 6,772,296 km (0.113 R)
• M8: 7,600,170 km (0.093 R)
• M9: 8,383,016 km (0.085 R)
• M10: 12,440,260 km (0.079 R)
• M11: 13,174,486 km (0.048 R)
• M12: 16,286,870 km (0.064 R)
• M13: 19,531,797 km (0.107 R)
• M14: 24,902,062 km (0.108 R)
• M15: 25,752,974 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 7.3

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.96 AU - 14.12 AU

Year: 18107 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,531,315 km

• M1: 90,806 km (0.055 R)
• M2: 482,453 km (0.118 R)
• M3: 724,802 km (0.075 R)
• M4: 1,062,743 km (0.113 R)
• M5: 1,647,970 km (0.101 R)
• M6: 4,370,352 km (0.065 R)
• M7: 4,669,698 km (0.108 R)
• M8: 5,728,102 km (0.036 R)
• M9: 9,140,579 km (0.053 R)
• M10: 11,581,119 km (0.093 R)
• M11: 11,961,846 km (0.105 R)
• M12: 19,426,181 km (0.108 R)
• M13: 24,113,681 km (0.093 R)
• M14: 32,539,482 km (0.075 R)
• M15: 32,791,105 km (0.081 R)
• M16: 34,850,320 km (0.061 R)
• M17: 43,189,055 km (0.092 R)
• M18: 43,951,406 km (0.115 R)
• M19: 51,051,171 km (0.115 R)
• M20: 54,871,601 km (0.115 R)
• M21: 58,135,977 km (0.118 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit