🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.85 AU - 1.87 AU

Year: 913 Days

Day: 17.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.57 AU - 2.23 AU

Year: 943 Days

Day: 27 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 5.5

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.67 AU - 21.47 AU

Year: 26505 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,975,259 km

• M1: 68,366 km (0.116 R)
• M2: 346,618 km (0.06 R)
• M3: 539,001 km (0.082 R)
• M4: 1,154,297 km (0.082 R)
• M5: 1,510,191 km (0.113 R)
• M6: 1,714,092 km (0.05 R)
• M7: 1,894,507 km (0.107 R)
• M8: 2,884,397 km (0.044 R)
• M9: 3,082,763 km (0.09 R)
• M10: 6,908,729 km (0.079 R)
• M11: 7,213,460 km (0.034 R)
• M12: 7,474,209 km (0.082 R)
• M13: 12,326,416 km (0.055 R)
• M14: 14,023,753 km (0.073 R)
• M15: 14,348,231 km (0.058 R)
• M16: 15,696,706 km (0.112 R)
• M17: 17,219,613 km (0.112 R)
• M18: 20,452,273 km (0.063 R)
• M19: 22,375,354 km (0.093 R)
• M20: 25,122,569 km (0.086 R)
• M21: 27,324,949 km (0.092 R)
• M22: 27,577,320 km (0.118 R)
• M23: 29,919,125 km (0.113 R)
• M24: 30,864,584 km (0.077 R)
• M25: 31,969,215 km (0.106 R)
• M26: 36,043,213 km (0.11 R)
• M27: 41,939,464 km (0.072 R)
• M28: 42,443,908 km (0.052 R)
• M29: 42,782,448 km (0.098 R)
• M30: 47,713,194 km (0.109 R)
• M31: 70,272,553 km (0.118 R)
• M32: 70,984,190 km (0.092 R)
• M33: 71,940,270 km (0.049 R)
• M34: 83,826,269 km (0.049 R)
• M35: 88,980,514 km (0.086 R)
• M36: 94,054,724 km (0.081 R)
• M37: 96,078,933 km (0.091 R)
• M38: 96,955,278 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 5.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 19.61 AU - 20.83 AU

Year: 32722 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,975,259 km

• M1: 75,547 km (0.098 R)
• M2: 259,852 km (0.107 R)
• M3: 456,722 km (0.041 R)
• M4: 913,145 km (0.061 R)
• M5: 1,565,841 km (0.105 R)
• M6: 2,022,264 km (0.027 R)
• M7: 3,767,473 km (0.086 R)
• M8: 5,846,285 km (0.116 R)
• M9: 6,374,814 km (0.102 R)
• M10: 8,642,867 km (0.09 R)
• M11: 11,265,318 km (0.114 R)
• M12: 12,433,977 km (0.06 R)
• M13: 18,844,245 km (0.113 R)
• M14: 25,744,896 km (0.042 R)
• M15: 36,588,647 km (0.082 R)
• M16: 38,070,863 km (0.1 R)
• M17: 40,996,399 km (0.119 R)
• M18: 42,271,870 km (0.091 R)
• M19: 45,406,694 km (0.098 R)
• M20: 47,813,275 km (0.111 R)
• M21: 51,580,448 km (0.062 R)
• M22: 57,298,528 km (0.12 R)
• M23: 62,374,832 km (0.086 R)
• M24: 63,636,241 km (0.05 R)
• M25: 69,973,506 km (0.114 R)
• M26: 78,166,234 km (0.052 R)
• M27: 79,141,313 km (0.054 R)
• M28: 79,631,994 km (0.046 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit