🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.25 AU - 1.89 AU

Year: 695 Days

Day: 12.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.73 AU - 2.17 AU

Year: 962 Days

Day: 17.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.98 AU - 9.52 AU

Year: 7618 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,377,680 km

• M1: 155,582 km (0.053 R)
• M2: 640,877 km (0.119 R)
• M3: 1,126,921 km (0.073 R)
• M4: 1,565,542 km (0.078 R)
• M5: 2,858,067 km (0.116 R)
• M6: 3,308,656 km (0.093 R)
• M7: 4,182,607 km (0.034 R)
• M8: 5,433,843 km (0.063 R)
• M9: 6,920,697 km (0.089 R)
• M10: 7,484,082 km (0.11 R)
• M11: 9,318,451 km (0.096 R)
• M12: 13,638,389 km (0.067 R)
• M13: 14,983,872 km (0.095 R)
• M14: 15,451,366 km (0.106 R)
• M15: 16,232,117 km (0.084 R)
• M16: 17,102,029 km (0.105 R)
• M17: 18,799,815 km (0.084 R)
• M18: 19,898,910 km (0.05 R)
• M19: 24,005,372 km (0.028 R)
• M20: 25,546,230 km (0.08 R)
• M21: 28,112,133 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 7.9

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.07 AU - 22.01 AU

Year: 27055 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,377,680 km

• M1: 98,286 km (0.119 R)
• M2: 344,973 km (0.107 R)
• M3: 853,306 km (0.088 R)
• M4: 1,210,247 km (0.111 R)
• M5: 3,353,535 km (0.103 R)
• M6: 4,660,871 km (0.066 R)
• M7: 5,514,327 km (0.096 R)
• M8: 8,409,644 km (0.082 R)
• M9: 10,051,331 km (0.037 R)
• M10: 10,311,482 km (0.077 R)
• M11: 11,050,346 km (0.114 R)
• M12: 12,260,892 km (0.066 R)
• M13: 14,775,482 km (0.087 R)
• M14: 15,801,125 km (0.098 R)
• M15: 19,663,892 km (0.073 R)
• M16: 21,758,561 km (0.043 R)
• M17: 24,816,342 km (0.084 R)
• M18: 25,292,362 km (0.059 R)
• M19: 27,510,600 km (0.098 R)
• M20: 28,407,140 km (0.055 R)
• M21: 29,323,127 km (0.096 R)
• M22: 33,617,185 km (0.093 R)
• M23: 39,591,525 km (0.108 R)
• M24: 41,230,071 km (0.103 R)
• M25: 41,730,326 km (0.114 R)
• M26: 51,827,285 km (0.025 R)
• M27: 54,184,199 km (0.117 R)
• M28: 56,202,274 km (0.089 R)
• M29: 60,817,070 km (0.112 R)
• M30: 61,900,009 km (0.12 R)
• M31: 65,451,761 km (0.102 R)
• M32: 67,047,522 km (0.112 R)
• M33: 77,170,510 km (0.088 R)
• M34: 80,758,765 km (0.111 R)
• M35: 81,280,263 km (0.074 R)
• M36: 81,804,005 km (0.107 R)
• M37: 82,858,221 km (0.116 R)
• M38: 84,456,525 km (0.075 R)
• M39: 93,043,144 km (0.105 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit