🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 29.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,227,296 km

• M1: 324,029 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 10.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6 AU - 7.6 AU

Year: 6232 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,227,296 km

• M1: 160,369 km (0.109 R)
• M2: 593,156 km (0.088 R)
• M3: 1,228,797 km (0.113 R)
• M4: 2,038,421 km (0.063 R)
• M5: 2,588,043 km (0.083 R)
• M6: 3,676,218 km (0.094 R)
• M7: 4,285,081 km (0.112 R)
• M8: 6,624,194 km (0.041 R)
• M9: 8,266,030 km (0.054 R)
• M10: 9,052,915 km (0.075 R)
• M11: 10,775,684 km (0.11 R)
• M12: 11,115,421 km (0.107 R)
• M13: 12,868,708 km (0.097 R)
• M14: 13,473,532 km (0.113 R)
• M15: 15,159,051 km (0.077 R)
• M16: 15,647,788 km (0.098 R)
• M17: 17,046,229 km (0.085 R)
• M18: 18,874,165 km (0.054 R)
• M19: 20,754,610 km (0.088 R)
• M20: 23,317,072 km (0.074 R)
• M21: 24,632,337 km (0.117 R)
• M22: 25,479,210 km (0.068 R)
• M23: 26,608,824 km (0.112 R)
• M24: 27,862,454 km (0.072 R)
• M25: 31,168,268 km (0.038 R)
• M26: 31,660,893 km (0.069 R)
• M27: 32,058,824 km (0.094 R)
• M28: 34,411,699 km (0.091 R)
• M29: 35,150,114 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.2

Radius: 12

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.35 AU - 10.69 AU

Year: 9521 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,227,296 km

• M1: 149,299 km (0.074 R)
• M2: 528,080 km (0.104 R)
• M3: 1,071,869 km (0.118 R)
• M4: 1,680,283 km (0.073 R)
• M5: 2,470,908 km (0.087 R)
• M6: 2,864,051 km (0.065 R)
• M7: 3,571,051 km (0.086 R)
• M8: 4,333,102 km (0.088 R)
• M9: 4,909,653 km (0.119 R)
• M10: 5,746,054 km (0.119 R)
• M11: 6,832,584 km (0.075 R)
• M12: 9,262,651 km (0.107 R)
• M13: 9,709,201 km (0.089 R)
• M14: 11,414,617 km (0.053 R)
• M15: 12,940,814 km (0.078 R)
• M16: 15,068,694 km (0.112 R)
• M17: 22,929,614 km (0.071 R)
• M18: 24,870,646 km (0.076 R)
• M19: 26,918,940 km (0.083 R)
• M20: 28,972,021 km (0.083 R)
• M21: 29,714,625 km (0.065 R)
• M22: 31,348,683 km (0.114 R)
• M23: 35,273,233 km (0.08 R)
• M24: 36,242,179 km (0.08 R)
• M25: 40,295,832 km (0.115 R)
• M26: 41,890,845 km (0.106 R)
• M27: 48,544,659 km (0.095 R)
• M28: 50,349,856 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 6.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.13 AU - 19.39 AU

Year: 24115 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,227,296 km

• M1: 732,581 km (0.091 R)
• M2: 962,363 km (0.073 R)
• M3: 4,925,360 km (0.119 R)
• M4: 7,274,196 km (0.071 R)
• M5: 12,744,243 km (0.111 R)
• M6: 13,699,874 km (0.079 R)
• M7: 14,931,663 km (0.038 R)
• M8: 15,221,583 km (0.117 R)
• M9: 16,296,594 km (0.12 R)
• M10: 19,341,060 km (0.09 R)
• M11: 20,960,457 km (0.095 R)
• M12: 23,438,994 km (0.042 R)
• M13: 25,277,552 km (0.106 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit