🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 152 Days

Day: 45.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 305 Days

Day: 30.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.34 AU

Year: 568 Days

Day: 14.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,345,383 km

• M1: 374,593 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.96 AU - 2.08 AU

Year: 1099 Days

Day: 13.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 15

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.46 AU - 6.4 AU

Year: 5529 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,345,383 km

• M1: 186,549 km (0.066 R)
• M2: 712,684 km (0.113 R)
• M3: 1,804,898 km (0.101 R)
• M4: 2,387,133 km (0.109 R)
• M5: 3,677,864 km (0.114 R)
• M6: 5,023,347 km (0.118 R)
• M7: 6,063,501 km (0.03 R)
• M8: 6,815,230 km (0.085 R)
• M9: 7,996,305 km (0.088 R)
• M10: 11,032,544 km (0.062 R)
• M11: 12,238,153 km (0.063 R)
• M12: 14,071,325 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 11

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.94 AU - 11.18 AU

Year: 12217 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,345,383 km

• M1: 143,016 km (0.116 R)
• M2: 518,207 km (0.057 R)
• M3: 952,938 km (0.102 R)
• M4: 1,295,817 km (0.087 R)
• M5: 1,678,039 km (0.043 R)
• M6: 2,208,065 km (0.105 R)
• M7: 4,348,212 km (0.119 R)
• M8: 5,089,918 km (0.096 R)
• M9: 6,434,204 km (0.057 R)
• M10: 7,147,936 km (0.045 R)
• M11: 9,310,523 km (0.104 R)
• M12: 9,912,953 km (0.115 R)
• M13: 11,533,248 km (0.114 R)
• M14: 12,228,429 km (0.111 R)
• M15: 12,646,705 km (0.029 R)
• M16: 13,136,488 km (0.087 R)
• M17: 14,883,492 km (0.033 R)
• M18: 16,780,244 km (0.097 R)
• M19: 18,597,110 km (0.084 R)
• M20: 18,991,599 km (0.091 R)
• M21: 20,793,954 km (0.07 R)
• M22: 21,563,187 km (0.118 R)
• M23: 24,831,003 km (0.08 R)
• M24: 26,285,094 km (0.049 R)
• M25: 27,795,135 km (0.1 R)
• M26: 29,682,761 km (0.05 R)
• M27: 31,654,311 km (0.12 R)
• M28: 38,599,991 km (0.071 R)
• M29: 41,614,537 km (0.097 R)
• M30: 44,500,879 km (0.087 R)
• M31: 47,518,118 km (0.112 R)
• M32: 49,302,222 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 5.9

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.12 AU - 14.7 AU

Year: 19864 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,345,383 km

• M1: 78,090 km (0.084 R)
• M2: 581,038 km (0.107 R)
• M3: 986,299 km (0.11 R)
• M4: 1,179,579 km (0.047 R)
• M5: 1,760,917 km (0.041 R)
• M6: 2,764,868 km (0.108 R)
• M7: 3,580,176 km (0.116 R)
• M8: 6,761,225 km (0.105 R)
• M9: 7,286,763 km (0.04 R)
• M10: 8,222,348 km (0.079 R)
• M11: 13,505,845 km (0.047 R)
• M12: 15,057,026 km (0.085 R)
• M13: 18,761,667 km (0.09 R)
• M14: 21,051,113 km (0.075 R)
• M15: 24,016,442 km (0.095 R)
• M16: 25,442,559 km (0.091 R)
• M17: 28,127,840 km (0.106 R)
• M18: 28,462,192 km (0.119 R)
• M19: 29,252,816 km (0.105 R)
• M20: 29,942,163 km (0.06 R)
• M21: 31,832,931 km (0.048 R)
• M22: 32,807,711 km (0.091 R)
• M23: 34,306,681 km (0.092 R)
• M24: 36,112,627 km (0.12 R)
• M25: 42,931,896 km (0.079 R)
• M26: 44,271,096 km (0.118 R)
• M27: 45,179,155 km (0.063 R)
• M28: 52,727,116 km (0.103 R)
• M29: 57,959,750 km (0.119 R)
• M30: 61,821,619 km (0.083 R)
• M31: 62,955,721 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 4.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.92 AU - 16.58 AU

Year: 23933 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,345,383 km

• M1: 61,036 km (0.113 R)
• M2: 747,541 km (0.114 R)
• M3: 929,601 km (0.085 R)
• M4: 1,662,481 km (0.062 R)
• M5: 1,994,140 km (0.059 R)
• M6: 4,812,414 km (0.056 R)
• M7: 6,177,644 km (0.077 R)
• M8: 6,369,578 km (0.079 R)
• M9: 13,187,202 km (0.105 R)
• M10: 16,534,305 km (0.102 R)
• M11: 26,220,019 km (0.032 R)
• M12: 27,233,844 km (0.059 R)
• M13: 36,928,234 km (0.079 R)
• M14: 38,848,024 km (0.1 R)
• M15: 41,238,448 km (0.071 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: 510 - 11,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit