🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.1 AU - 1.52 AU

Year: 650 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.29 AU - 2.07 AU

Year: 944 Days

Day: 29.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.05 AU - 2.63 AU

Year: 1552 Days

Day: 40.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,516,255 km

• M1: 1,339,948 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.94 AU - 2.86 AU

Year: 1612 Days

Day: 14.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,516,255 km

• M1: 108,010 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 9.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.96 AU - 4 AU

Year: 2814 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,516,255 km

• M1: 123,269 km (0.109 R)
• M2: 544,835 km (0.112 R)
• M3: 976,724 km (0.099 R)
• M4: 1,363,884 km (0.032 R)
• M5: 2,412,714 km (0.117 R)
• M6: 2,862,106 km (0.096 R)
• M7: 3,535,297 km (0.111 R)
• M8: 3,950,730 km (0.033 R)
• M9: 5,975,687 km (0.072 R)
• M10: 6,509,003 km (0.05 R)
• M11: 7,447,431 km (0.091 R)
• M12: 8,438,816 km (0.068 R)
• M13: 8,894,940 km (0.05 R)
• M14: 9,591,019 km (0.113 R)
• M15: 10,521,517 km (0.039 R)
• M16: 11,768,116 km (0.054 R)
• M17: 12,293,355 km (0.102 R)
• M18: 14,060,554 km (0.105 R)
• M19: 14,552,282 km (0.071 R)
• M20: 14,903,389 km (0.119 R)
• M21: 16,909,197 km (0.113 R)
• M22: 19,268,206 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 13.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.23 AU - 4.01 AU

Year: 2986 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,516,255 km

• M1: 172,636 km (0.109 R)
• M2: 760,107 km (0.039 R)
• M3: 1,350,570 km (0.1 R)
• M4: 2,241,275 km (0.084 R)
• M5: 3,710,027 km (0.091 R)
• M6: 4,141,318 km (0.116 R)
• M7: 4,867,167 km (0.094 R)
• M8: 6,196,793 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 14.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.31 AU - 4.19 AU

Year: 3148 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,516,255 km

• M1: 179,069 km (0.11 R)
• M2: 629,059 km (0.074 R)
• M3: 1,242,859 km (0.11 R)
• M4: 2,002,218 km (0.052 R)
• M5: 2,482,128 km (0.089 R)
• M6: 2,955,156 km (0.062 R)
• M7: 4,129,051 km (0.065 R)
• M8: 4,799,698 km (0.101 R)
• M9: 5,286,490 km (0.075 R)
• M10: 6,218,634 km (0.077 R)
• M11: 6,980,087 km (0.061 R)
• M12: 8,903,616 km (0.12 R)
• M13: 10,342,449 km (0.099 R)
• M14: 11,455,457 km (0.076 R)
• M15: 13,061,988 km (0.069 R)
• M16: 13,774,074 km (0.102 R)
• M17: 14,967,117 km (0.069 R)
• M18: 16,174,073 km (0.069 R)
• M19: 17,615,598 km (0.099 R)
• M20: 18,426,419 km (0.035 R)
• M21: 20,122,858 km (0.1 R)
• M22: 20,944,899 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 11.2

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.63 AU - 7.11 AU

Year: 6969 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,516,255 km

• M1: 140,323 km (0.053 R)
• M2: 711,487 km (0.061 R)
• M3: 1,175,839 km (0.028 R)
• M4: 1,525,300 km (0.115 R)
• M5: 2,023,162 km (0.1 R)
• M6: 2,461,483 km (0.051 R)
• M7: 3,625,804 km (0.113 R)
• M8: 4,604,622 km (0.045 R)
• M9: 5,948,610 km (0.061 R)
• M10: 6,461,880 km (0.096 R)
• M11: 7,344,657 km (0.055 R)
• M12: 9,349,269 km (0.082 R)
• M13: 10,187,465 km (0.107 R)
• M14: 11,227,769 km (0.082 R)
• M15: 14,529,693 km (0.088 R)
• M16: 16,368,700 km (0.038 R)
• M17: 17,654,793 km (0.093 R)
• M18: 19,745,872 km (0.083 R)
• M19: 22,077,654 km (0.041 R)
• M20: 22,565,193 km (0.117 R)
• M21: 23,226,266 km (0.103 R)
• M22: 24,935,721 km (0.096 R)
• M23: 26,819,457 km (0.115 R)
• M24: 28,221,788 km (0.116 R)
• M25: 31,477,935 km (0.072 R)
• M26: 32,303,566 km (0.072 R)
• M27: 33,782,939 km (0.106 R)
• M28: 39,080,050 km (0.07 R)
• M29: 40,516,190 km (0.092 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: 408 - 13,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit