🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 183 Days

Day: 46.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,046,040 km

• M1: 37,848 km (0.092 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.33 AU - 4.69 AU

Year: 3351 Days

Day: 36.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 14

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.69 AU - 10.05 AU

Year: 8472 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,046,040 km

• M1: 175,329 km (0.084 R)
• M2: 621,878 km (0.056 R)
• M3: 1,212,940 km (0.111 R)
• M4: 2,236,787 km (0.096 R)
• M5: 3,459,750 km (0.113 R)
• M6: 4,000,397 km (0.063 R)
• M7: 4,774,865 km (0.115 R)
• M8: 5,881,440 km (0.089 R)
• M9: 7,817,237 km (0.054 R)
• M10: 8,990,234 km (0.103 R)
• M11: 9,557,060 km (0.063 R)
• M12: 10,762,669 km (0.095 R)
• M13: 12,558,143 km (0.111 R)
• M14: 14,003,557 km (0.049 R)
• M15: 14,711,305 km (0.114 R)
• M16: 15,328,546 km (0.114 R)
• M17: 17,346,771 km (0.084 R)
• M18: 27,795,733 km (0.074 R)
• M19: 28,740,294 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 3.5

Gravity: 53.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.99 AU - 20.37 AU

Year: 29387 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,046,040 km

• M1: 43,982 km (0.074 R)
• M2: 169,195 km (0.113 R)
• M3: 315,502 km (0.086 R)
• M4: 545,733 km (0.089 R)
• M5: 1,148,463 km (0.104 R)
• M6: 1,577,510 km (0.103 R)
• M7: 2,105,141 km (0.108 R)
• M8: 2,218,836 km (0.095 R)
• M9: 4,721,758 km (0.045 R)
• M10: 4,877,788 km (0.082 R)
• M11: 6,535,333 km (0.072 R)
• M12: 7,385,348 km (0.034 R)
• M13: 8,194,373 km (0.11 R)
• M14: 8,882,822 km (0.115 R)
• M15: 9,485,403 km (0.084 R)
• M16: 10,973,602 km (0.109 R)
• M17: 11,951,823 km (0.087 R)
• M18: 14,814,378 km (0.102 R)
• M19: 20,067,208 km (0.113 R)
• M20: 21,206,246 km (0.12 R)
• M21: 22,607,081 km (0.059 R)
• M22: 22,938,889 km (0.086 R)
• M23: 23,050,190 km (0.078 R)
• M24: 25,711,236 km (0.106 R)
• M25: 27,804,859 km (0.106 R)
• M26: 28,058,277 km (0.104 R)
• M27: 29,218,259 km (0.073 R)
• M28: 30,544,295 km (0.096 R)
• M29: 34,033,516 km (0.116 R)
• M30: 54,710,335 km (0.059 R)
• M31: 55,709,050 km (0.055 R)
• M32: 64,583,046 km (0.106 R)
• M33: 65,027,651 km (0.106 R)
• M34: 67,738,065 km (0.052 R)
• M35: 68,889,371 km (0.042 R)
• M36: 70,994,362 km (0.049 R)
• M37: 78,320,170 km (0.113 R)
• M38: 84,266,087 km (0.094 R)
• M39: 86,672,219 km (0.071 R)
• M40: 88,301,639 km (0.065 R)
• M41: 93,595,758 km (0.1 R)
• M42: 93,879,994 km (0.082 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit