🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.56 AU - 0.9 AU

Year: 263 Days

Day: 22 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.92 AU - 1.22 AU

Year: 467 Days

Day: 41.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,006,624 km

• M1: 61,186 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.43 AU

Year: 520 Days

Day: 30.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.14 AU - 1.48 AU

Year: 632 Days

Day: 17.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,006,624 km

• M1: 40,840 km (0.115 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 14.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.63 AU - 3.67 AU

Year: 2358 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,006,624 km

• M1: 182,809 km (0.111 R)
• M2: 701,016 km (0.111 R)
• M3: 1,689,110 km (0.103 R)
• M4: 2,250,401 km (0.105 R)
• M5: 3,096,078 km (0.077 R)
• M6: 3,558,036 km (0.106 R)
• M7: 4,411,192 km (0.113 R)
• M8: 5,000,010 km (0.105 R)
• M9: 6,150,716 km (0.051 R)
• M10: 6,635,862 km (0.11 R)
• M11: 7,175,611 km (0.119 R)
• M12: 8,343,971 km (0.081 R)
• M13: 12,149,142 km (0.053 R)
• M14: 13,135,142 km (0.064 R)
• M15: 14,453,697 km (0.118 R)
• M16: 14,928,372 km (0.043 R)
• M17: 17,835,657 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 9.9

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.68 AU - 3.74 AU

Year: 2426 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,006,624 km

• M1: 123,119 km (0.067 R)
• M2: 480,658 km (0.06 R)
• M3: 888,013 km (0.089 R)
• M4: 1,587,832 km (0.117 R)
• M5: 1,916,050 km (0.043 R)
• M6: 2,249,054 km (0.117 R)
• M7: 2,712,509 km (0.038 R)
• M8: 4,878,985 km (0.104 R)
• M9: 5,283,647 km (0.049 R)
• M10: 5,814,420 km (0.03 R)
• M11: 6,720,236 km (0.098 R)
• M12: 7,560,228 km (0.056 R)
• M13: 8,879,531 km (0.114 R)
• M14: 12,750,975 km (0.059 R)
• M15: 13,428,952 km (0.099 R)
• M16: 18,520,815 km (0.05 R)
• M17: 18,981,127 km (0.089 R)
• M18: 19,449,219 km (0.12 R)
• M19: 19,864,952 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 12.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.02 AU - 4.24 AU

Year: 2917 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,006,624 km

• M1: 157,975 km (0.118 R)
• M2: 638,783 km (0.035 R)
• M3: 1,423,424 km (0.077 R)
• M4: 2,279,722 km (0.074 R)
• M5: 3,243,132 km (0.066 R)
• M6: 3,694,469 km (0.11 R)
• M7: 4,397,130 km (0.04 R)
• M8: 5,331,967 km (0.026 R)
• M9: 6,702,882 km (0.091 R)
• M10: 8,198,711 km (0.086 R)
• M11: 10,244,313 km (0.102 R)
• M12: 11,142,947 km (0.096 R)
• M13: 11,549,853 km (0.085 R)
• M14: 12,393,286 km (0.062 R)
• M15: 13,052,564 km (0.067 R)
• M16: 17,895,196 km (0.055 R)
• M17: 19,372,625 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 14

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.92 AU - 6.24 AU

Year: 4829 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,006,624 km

• M1: 174,431 km (0.079 R)
• M2: 1,068,877 km (0.076 R)
• M3: 4,992,829 km (0.05 R)
• M4: 5,798,413 km (0.098 R)
• M5: 7,826,063 km (0.07 R)
• M6: 8,374,788 km (0.104 R)
• M7: 10,328,387 km (0.106 R)
• M8: 11,928,934 km (0.099 R)
• M9: 12,832,805 km (0.03 R)
• M10: 15,366,992 km (0.115 R)
• M11: 18,783,209 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit