🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.63 AU - 1.73 AU

Year: 769 Days

Day: 16.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 10.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.74 AU - 11.18 AU

Year: 9470 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,916,051 km

• M1: 135,536 km (0.1 R)
• M2: 751,281 km (0.083 R)
• M3: 1,166,714 km (0.057 R)
• M4: 1,933,104 km (0.103 R)
• M5: 2,638,158 km (0.112 R)
• M6: 3,007,815 km (0.09 R)
• M7: 3,579,279 km (0.034 R)
• M8: 4,585,474 km (0.118 R)
• M9: 7,072,090 km (0.112 R)
• M10: 7,426,038 km (0.07 R)
• M11: 9,099,290 km (0.113 R)
• M12: 10,396,154 km (0.09 R)
• M13: 11,273,696 km (0.101 R)
• M14: 15,944,141 km (0.113 R)
• M15: 19,689,473 km (0.115 R)
• M16: 20,471,571 km (0.091 R)
• M17: 22,517,322 km (0.098 R)
• M18: 22,942,329 km (0.073 R)
• M19: 26,726,258 km (0.107 R)
• M20: 27,394,960 km (0.103 R)
• M21: 29,569,515 km (0.066 R)
• M22: 31,643,989 km (0.085 R)
• M23: 32,177,455 km (0.069 R)
• M24: 33,703,054 km (0.075 R)
• M25: 35,849,783 km (0.115 R)
• M26: 38,086,122 km (0.064 R)
• M27: 41,676,620 km (0.075 R)
• M28: 42,965,256 km (0.074 R)
• M29: 43,619,448 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.4

Radius: 6.5

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.72 AU - 14.28 AU

Year: 18497 Days

Day: 24.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,916,051 km

• M1: 80,932 km (0.073 R)
• M2: 574,456 km (0.09 R)
• M3: 804,687 km (0.049 R)
• M4: 1,135,298 km (0.028 R)
• M5: 2,191,160 km (0.032 R)
• M6: 2,673,015 km (0.096 R)
• M7: 3,385,699 km (0.086 R)
• M8: 4,315,151 km (0.105 R)
• M9: 5,595,708 km (0.06 R)
• M10: 7,295,290 km (0.061 R)
• M11: 8,363,568 km (0.06 R)
• M12: 9,477,175 km (0.1 R)
• M13: 10,040,859 km (0.065 R)
• M14: 11,737,898 km (0.066 R)
• M15: 13,759,115 km (0.119 R)
• M16: 14,189,508 km (0.119 R)
• M17: 17,126,712 km (0.111 R)
• M18: 17,962,216 km (0.107 R)
• M19: 19,177,101 km (0.044 R)
• M20: 21,100,480 km (0.032 R)
• M21: 21,576,800 km (0.098 R)
• M22: 22,255,526 km (0.118 R)
• M23: 22,948,463 km (0.112 R)
• M24: 26,409,858 km (0.116 R)
• M25: 26,851,771 km (0.103 R)
• M26: 29,018,397 km (0.04 R)
• M27: 29,607,214 km (0.107 R)
• M28: 36,212,558 km (0.099 R)
• M29: 36,621,110 km (0.102 R)
• M30: 38,285,985 km (0.089 R)
• M31: 39,855,865 km (0.104 R)
• M32: 40,291,344 km (0.042 R)
• M33: 41,024,224 km (0.092 R)
• M34: 44,510,303 km (0.097 R)
• M35: 45,609,100 km (0.083 R)
• M36: 49,514,202 km (0.076 R)
• M37: 58,167,542 km (0.036 R)
• M38: 67,570,067 km (0.109 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit