🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 13 Hours

Environment

Temp: 183 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.52 AU - 4.12 AU

Year: 2188 Days

Day: 38.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,262,368 km

• M1: 42,336 km (0.112 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 10.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.63 AU - 13.65 AU

Year: 14362 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,262,368 km

• M1: 138,827 km (0.113 R)
• M2: 551,867 km (0.048 R)
• M3: 981,063 km (0.074 R)
• M4: 1,363,884 km (0.079 R)
• M5: 2,158,248 km (0.099 R)
• M6: 2,505,166 km (0.075 R)
• M7: 3,184,340 km (0.027 R)
• M8: 4,508,431 km (0.113 R)
• M9: 5,010,930 km (0.104 R)
• M10: 11,177,205 km (0.117 R)
• M11: 13,004,992 km (0.114 R)
• M12: 22,899,544 km (0.077 R)
• M13: 24,283,474 km (0.089 R)
• M14: 25,513,169 km (0.093 R)
• M15: 34,410,203 km (0.101 R)
• M16: 43,070,873 km (0.046 R)
• M17: 44,567,001 km (0.076 R)
• M18: 45,481,193 km (0.09 R)
• M19: 47,032,523 km (0.091 R)
• M20: 53,420,502 km (0.086 R)
• M21: 57,267,411 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.7

Radius: 6.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.89 AU - 21.49 AU

Year: 29222 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,262,368 km

• M1: 83,775 km (0.093 R)
• M2: 288,724 km (0.119 R)
• M3: 578,645 km (0.109 R)
• M4: 1,849,030 km (0.079 R)
• M5: 4,411,791 km (0.06 R)
• M6: 4,883,922 km (0.056 R)
• M7: 6,211,453 km (0.069 R)
• M8: 11,301,222 km (0.081 R)
• M9: 14,226,758 km (0.08 R)
• M10: 18,805,200 km (0.11 R)
• M11: 22,284,847 km (0.052 R)
• M12: 22,870,822 km (0.09 R)
• M13: 23,567,499 km (0.109 R)
• M14: 24,175,764 km (0.08 R)
• M15: 27,374,914 km (0.103 R)
• M16: 29,191,481 km (0.096 R)
• M17: 29,775,212 km (0.068 R)
• M18: 30,845,585 km (0.113 R)
• M19: 31,207,911 km (0.114 R)
• M20: 34,598,547 km (0.028 R)
• M21: 41,511,016 km (0.074 R)
• M22: 44,056,124 km (0.093 R)
• M23: 46,386,410 km (0.114 R)
• M24: 48,961,289 km (0.099 R)
• M25: 56,530,791 km (0.109 R)
• M26: 57,073,532 km (0.026 R)
• M27: 60,027,193 km (0.109 R)
• M28: 68,058,055 km (0.11 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit