🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 524 Days

Day: 41.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.34 AU - 1.84 AU

Year: 751 Days

Day: 18 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,295,081 km

• M1: 208,839 km (0.09 R)
• M2: 644,168 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.36 AU - 3.42 AU

Year: 1841 Days

Day: 35.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.79 AU - 3.79 AU

Year: 2236 Days

Day: 14.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 11.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.46 AU - 5.66 AU

Year: 4265 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,295,081 km

• M1: 141,968 km (0.091 R)
• M2: 604,076 km (0.066 R)
• M3: 1,026,989 km (0.1 R)
• M4: 1,849,478 km (0.051 R)
• M5: 2,254,141 km (0.065 R)
• M6: 2,881,105 km (0.109 R)
• M7: 3,467,679 km (0.112 R)
• M8: 4,153,734 km (0.111 R)
• M9: 4,832,460 km (0.082 R)
• M10: 5,505,202 km (0.096 R)
• M11: 6,353,422 km (0.116 R)
• M12: 6,915,162 km (0.111 R)
• M13: 7,318,328 km (0.101 R)
• M14: 9,127,714 km (0.08 R)
• M15: 9,728,200 km (0.095 R)
• M16: 13,514,073 km (0.053 R)
• M17: 19,933,467 km (0.093 R)
• M18: 22,525,999 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 10.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.49 AU - 6.41 AU

Year: 5439 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,295,081 km

• M1: 135,685 km (0.113 R)
• M2: 1,061,098 km (0.062 R)
• M3: 1,543,700 km (0.083 R)
• M4: 1,939,985 km (0.114 R)
• M5: 2,314,578 km (0.12 R)
• M6: 2,721,185 km (0.108 R)
• M7: 3,306,412 km (0.109 R)
• M8: 4,038,544 km (0.114 R)
• M9: 4,826,327 km (0.093 R)
• M10: 5,257,168 km (0.084 R)
• M11: 5,603,787 km (0.113 R)
• M12: 7,114,576 km (0.094 R)
• M13: 7,606,753 km (0.074 R)
• M14: 7,981,944 km (0.098 R)
• M15: 10,416,350 km (0.066 R)
• M16: 11,533,846 km (0.086 R)
• M17: 12,493,367 km (0.052 R)
• M18: 14,056,665 km (0.112 R)
• M19: 17,984,506 km (0.096 R)
• M20: 21,422,265 km (0.044 R)
• M21: 22,035,018 km (0.115 R)
• M22: 24,381,910 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.62 AU - 6.42 AU

Year: 5535 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,295,081 km

• M1: 178,470 km (0.08 R)
• M2: 709,842 km (0.082 R)
• M3: 1,235,379 km (0.063 R)
• M4: 1,712,297 km (0.116 R)
• M5: 2,236,787 km (0.117 R)
• M6: 4,169,293 km (0.105 R)
• M7: 4,885,717 km (0.119 R)
• M8: 9,106,322 km (0.07 R)
• M9: 10,502,369 km (0.033 R)
• M10: 12,243,987 km (0.068 R)
• M11: 17,324,929 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.33 AU - 13.07 AU

Year: 16960 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,295,081 km

• M1: 77,342 km (0.106 R)
• M2: 486,043 km (0.026 R)
• M3: 692,189 km (0.111 R)
• M4: 1,045,839 km (0.106 R)
• M5: 1,385,276 km (0.093 R)
• M6: 1,846,187 km (0.094 R)
• M7: 2,284,210 km (0.076 R)
• M8: 3,495,055 km (0.111 R)
• M9: 4,076,243 km (0.108 R)
• M10: 4,283,735 km (0.093 R)
• M11: 4,529,524 km (0.11 R)
• M12: 5,644,178 km (0.073 R)
• M13: 6,602,502 km (0.113 R)
• M14: 7,014,794 km (0.111 R)
• M15: 8,402,015 km (0.047 R)
• M16: 9,134,895 km (0.095 R)
• M17: 10,123,438 km (0.084 R)
• M18: 11,766,770 km (0.043 R)
• M19: 12,067,163 km (0.109 R)
• M20: 15,144,989 km (0.086 R)
• M21: 15,357,568 km (0.075 R)
• M22: 17,750,984 km (0.07 R)
• M23: 20,295,943 km (0.085 R)
• M24: 20,727,982 km (0.105 R)
• M25: 21,254,566 km (0.095 R)
• M26: 22,334,364 km (0.103 R)
• M27: 24,214,510 km (0.09 R)
• M28: 25,994,575 km (0.098 R)
• M29: 27,333,326 km (0.094 R)
• M30: 38,671,349 km (0.107 R)
• M31: 48,516,983 km (0.085 R)
• M32: 51,654,798 km (0.099 R)
• M33: 56,101,894 km (0.078 R)
• M34: 56,441,033 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit