🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 262 Days

Day: 28.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,591,167 km

• M1: 138,976 km (0.096 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.7

Radius: 5.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.1 AU - 13.04 AU

Year: 16613 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,591,167 km

• M1: 71,358 km (0.075 R)
• M2: 432,787 km (0.033 R)
• M3: 931,995 km (0.117 R)
• M4: 1,232,387 km (0.098 R)
• M5: 3,010,208 km (0.083 R)
• M6: 3,872,640 km (0.084 R)
• M7: 5,625,179 km (0.043 R)
• M8: 6,250,797 km (0.096 R)
• M9: 7,354,680 km (0.033 R)
• M10: 8,101,921 km (0.105 R)
• M11: 9,457,877 km (0.118 R)
• M12: 10,340,354 km (0.093 R)
• M13: 11,492,108 km (0.108 R)
• M14: 12,611,101 km (0.114 R)
• M15: 13,376,294 km (0.04 R)
• M16: 17,599,292 km (0.087 R)
• M17: 19,005,961 km (0.104 R)
• M18: 19,853,582 km (0.08 R)
• M19: 22,209,001 km (0.095 R)
• M20: 24,293,946 km (0.097 R)
• M21: 25,754,321 km (0.111 R)
• M22: 26,034,517 km (0.101 R)
• M23: 26,316,659 km (0.112 R)
• M24: 28,548,510 km (0.119 R)
• M25: 29,150,791 km (0.098 R)
• M26: 29,353,496 km (0.06 R)
• M27: 33,829,314 km (0.078 R)
• M28: 35,995,641 km (0.086 R)
• M29: 42,134,839 km (0.111 R)
• M30: 43,177,685 km (0.05 R)
• M31: 44,505,367 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.5

Radius: 3.2

Gravity: 73.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.03 AU - 21.35 AU

Year: 27736 Days

Day: 15.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,591,167 km

• M1: 39,793 km (0.112 R)
• M2: 166,054 km (0.042 R)
• M3: 647,460 km (0.105 R)
• M4: 880,234 km (0.073 R)
• M5: 1,196,035 km (0.12 R)
• M6: 1,545,795 km (0.073 R)
• M7: 2,068,490 km (0.084 R)
• M8: 3,513,755 km (0.048 R)
• M9: 4,045,575 km (0.089 R)
• M10: 5,435,040 km (0.103 R)
• M11: 6,812,388 km (0.059 R)
• M12: 7,062,665 km (0.071 R)
• M13: 7,795,844 km (0.03 R)
• M14: 10,760,874 km (0.114 R)
• M15: 10,963,579 km (0.107 R)
• M16: 12,528,672 km (0.103 R)
• M17: 13,598,596 km (0.073 R)
• M18: 14,155,848 km (0.048 R)
• M19: 17,355,597 km (0.09 R)
• M20: 17,541,098 km (0.08 R)
• M21: 22,841,949 km (0.105 R)
• M22: 23,176,749 km (0.057 R)
• M23: 27,578,517 km (0.107 R)
• M24: 27,958,196 km (0.069 R)
• M25: 29,511,172 km (0.076 R)
• M26: 32,929,633 km (0.037 R)
• M27: 35,847,240 km (0.071 R)
• M28: 37,060,928 km (0.064 R)
• M29: 41,524,330 km (0.089 R)
• M30: 45,977,858 km (0.112 R)
• M31: 46,689,944 km (0.119 R)
• M32: 48,686,477 km (0.099 R)
• M33: 54,617,435 km (0.112 R)
• M34: 57,241,531 km (0.081 R)
• M35: 65,840,716 km (0.087 R)
• M36: 66,745,184 km (0.116 R)
• M37: 83,150,835 km (0.064 R)
• M38: 88,522,745 km (0.096 R)
• M39: 89,347,927 km (0.071 R)
• M40: 96,135,182 km (0.084 R)
• M41: 97,298,754 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit