🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.77 AU - 0.89 AU

Year: 266 Days

Day: 29 Hours

Environment

Temp: 179 °C

Axial Tilt: 171.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.33 AU - 1.87 AU

Year: 711 Days

Day: 44.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 9.3

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.29 AU - 10.37 AU

Year: 10016 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,114,058 km

• M1: 115,639 km (0.099 R)
• M2: 1,552,078 km (0.043 R)
• M3: 2,262,518 km (0.037 R)
• M4: 2,681,542 km (0.066 R)
• M5: 3,058,080 km (0.073 R)
• M6: 3,469,773 km (0.073 R)
• M7: 3,918,118 km (0.117 R)
• M8: 4,709,640 km (0.082 R)
• M9: 6,646,783 km (0.101 R)
• M10: 7,946,788 km (0.069 R)
• M11: 9,210,591 km (0.114 R)
• M12: 9,609,718 km (0.108 R)
• M13: 11,492,707 km (0.091 R)
• M14: 12,072,997 km (0.074 R)
• M15: 12,795,106 km (0.063 R)
• M16: 17,745,299 km (0.115 R)
• M17: 18,916,651 km (0.119 R)
• M18: 21,937,481 km (0.065 R)
• M19: 24,027,363 km (0.043 R)
• M20: 26,445,762 km (0.093 R)
• M21: 27,252,842 km (0.051 R)
• M22: 27,662,441 km (0.113 R)
• M23: 30,097,895 km (0.088 R)
• M24: 33,484,791 km (0.116 R)
• M25: 38,384,719 km (0.119 R)
• M26: 39,029,037 km (0.084 R)
• M27: 42,085,771 km (0.064 R)
• M28: 43,602,543 km (0.087 R)
• M29: 44,870,535 km (0.051 R)
• M30: 51,893,557 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 6.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 19.21 AU - 21.31 AU

Year: 32051 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,114,058 km

• M1: 81,531 km (0.038 R)
• M2: 377,136 km (0.085 R)
• M3: 775,067 km (0.115 R)
• M4: 1,619,247 km (0.096 R)
• M5: 2,551,392 km (0.037 R)
• M6: 2,788,804 km (0.095 R)
• M7: 3,769,118 km (0.082 R)
• M8: 4,404,012 km (0.091 R)
• M9: 5,144,820 km (0.099 R)
• M10: 5,643,430 km (0.093 R)
• M11: 5,924,824 km (0.035 R)
• M12: 7,571,447 km (0.064 R)
• M13: 8,370,001 km (0.097 R)
• M14: 8,843,179 km (0.117 R)
• M15: 11,164,190 km (0.096 R)
• M16: 12,942,460 km (0.103 R)
• M17: 13,291,322 km (0.082 R)
• M18: 13,862,487 km (0.112 R)
• M19: 19,125,639 km (0.071 R)
• M20: 20,038,186 km (0.107 R)
• M21: 23,771,550 km (0.079 R)
• M22: 31,815,278 km (0.099 R)
• M23: 32,965,387 km (0.115 R)
• M24: 34,010,627 km (0.087 R)
• M25: 39,279,015 km (0.076 R)
• M26: 48,328,939 km (0.093 R)
• M27: 52,271,590 km (0.082 R)
• M28: 54,773,465 km (0.119 R)
• M29: 59,822,094 km (0.099 R)
• M30: 70,616,927 km (0.107 R)
• M31: 72,570,226 km (0.056 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit