🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 204 Days

Day: 28.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,053,945 km

• M1: 51,013 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.01 AU - 1.07 AU

Year: 404 Days

Day: 39.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,053,945 km

• M1: 128,205 km (0.091 R)
• M2: 902,823 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.88 AU - 2.64 AU

Year: 1294 Days

Day: 34.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,053,945 km

• M1: 84,822 km (0.113 R)
• M2: 133,142 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.7

Radius: 3.5

Gravity: 61.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.39 AU - 13.23 AU

Year: 17459 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,053,945 km

• M1: 43,533 km (0.099 R)
• M2: 289,771 km (0.049 R)
• M3: 724,951 km (0.057 R)
• M4: 1,271,731 km (0.116 R)
• M5: 2,072,529 km (0.054 R)
• M6: 2,590,287 km (0.074 R)
• M7: 2,829,644 km (0.073 R)
• M8: 3,352,339 km (0.094 R)
• M9: 4,450,985 km (0.107 R)
• M10: 5,008,537 km (0.113 R)
• M11: 6,135,457 km (0.099 R)
• M12: 8,202,152 km (0.114 R)
• M13: 9,868,822 km (0.051 R)
• M14: 10,157,247 km (0.057 R)
• M15: 10,391,966 km (0.117 R)
• M16: 13,010,676 km (0.084 R)
• M17: 15,568,052 km (0.099 R)
• M18: 16,116,777 km (0.095 R)
• M19: 19,412,568 km (0.103 R)
• M20: 21,264,889 km (0.103 R)
• M21: 22,629,371 km (0.101 R)
• M22: 27,296,226 km (0.111 R)
• M23: 30,699,129 km (0.114 R)
• M24: 36,658,958 km (0.086 R)
• M25: 43,807,642 km (0.104 R)
• M26: 52,700,787 km (0.057 R)
• M27: 59,822,393 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 7.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.69 AU - 18.35 AU

Year: 26738 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,053,945 km

• M1: 95,144 km (0.118 R)
• M2: 572,212 km (0.061 R)
• M3: 983,157 km (0.107 R)
• M4: 1,948,363 km (0.064 R)
• M5: 2,609,436 km (0.064 R)
• M6: 4,090,305 km (0.093 R)
• M7: 4,856,246 km (0.027 R)
• M8: 6,139,796 km (0.078 R)
• M9: 7,635,176 km (0.1 R)
• M10: 8,199,609 km (0.069 R)
• M11: 10,796,478 km (0.089 R)
• M12: 13,622,980 km (0.095 R)
• M13: 14,172,453 km (0.095 R)
• M14: 19,975,953 km (0.098 R)
• M15: 23,009,050 km (0.109 R)
• M16: 23,493,897 km (0.115 R)
• M17: 24,786,422 km (0.119 R)
• M18: 31,966,671 km (0.11 R)
• M19: 45,381,711 km (0.095 R)
• M20: 56,847,640 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit