🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 19.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,031,498 km

• M1: 28,872 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.18 AU - 1.52 AU

Year: 551 Days

Day: 40.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 164.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 9.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.08 AU - 9.06 AU

Year: 7320 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,031,498 km

• M1: 120,277 km (0.076 R)
• M2: 840,441 km (0.099 R)
• M3: 2,086,292 km (0.086 R)
• M4: 2,986,721 km (0.062 R)
• M5: 5,008,686 km (0.088 R)
• M6: 5,320,149 km (0.118 R)
• M7: 8,517,654 km (0.045 R)
• M8: 9,076,701 km (0.119 R)
• M9: 10,858,262 km (0.092 R)
• M10: 15,207,222 km (0.117 R)
• M11: 16,198,158 km (0.073 R)
• M12: 17,944,564 km (0.118 R)
• M13: 19,492,902 km (0.08 R)
• M14: 22,014,224 km (0.038 R)
• M15: 24,670,634 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 7.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.31 AU - 23.59 AU

Year: 28993 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,031,498 km

• M1: 99,483 km (0.1 R)
• M2: 455,675 km (0.085 R)
• M3: 1,504,506 km (0.116 R)
• M4: 2,335,223 km (0.109 R)
• M5: 2,773,395 km (0.066 R)
• M6: 3,624,607 km (0.09 R)
• M7: 5,333,164 km (0.028 R)
• M8: 6,925,334 km (0.098 R)
• M9: 7,368,294 km (0.114 R)
• M10: 10,057,016 km (0.071 R)
• M11: 10,625,338 km (0.109 R)
• M12: 11,688,381 km (0.115 R)
• M13: 12,603,022 km (0.077 R)
• M14: 14,024,352 km (0.119 R)
• M15: 15,137,958 km (0.08 R)
• M16: 17,540,051 km (0.079 R)
• M17: 18,270,538 km (0.083 R)
• M18: 18,737,283 km (0.113 R)
• M19: 20,185,241 km (0.113 R)
• M20: 24,521,485 km (0.109 R)
• M21: 25,899,281 km (0.104 R)
• M22: 27,571,187 km (0.118 R)
• M23: 28,309,153 km (0.096 R)
• M24: 34,979,872 km (0.116 R)
• M25: 35,554,926 km (0.105 R)
• M26: 37,467,086 km (0.051 R)
• M27: 41,016,445 km (0.107 R)
• M28: 44,952,515 km (0.104 R)
• M29: 45,461,596 km (0.048 R)
• M30: 48,775,339 km (0.074 R)
• M31: 58,863,172 km (0.082 R)
• M32: 60,910,568 km (0.106 R)
• M33: 64,930,562 km (0.053 R)
• M34: 68,003,452 km (0.081 R)
• M35: 68,674,249 km (0.046 R)
• M36: 69,575,576 km (0.11 R)
• M37: 71,863,376 km (0.093 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit