🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.67 AU - 0.71 AU

Year: 208 Days

Day: 28.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,242,997 km

• M1: 343,028 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.83 AU

Year: 213 Days

Day: 41.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.56 AU - 0.94 AU

Year: 236 Days

Day: 23.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.88 AU - 0.96 AU

Year: 321 Days

Day: 44.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,242,997 km

• M1: 857,794 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 402 Days

Day: 31.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,242,997 km

• M1: 854,952 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1 AU - 1.62 AU

Year: 545 Days

Day: 42.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 4.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.32 AU - 18.14 AU

Year: 27133 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,242,997 km

• M1: 298,149 km (0.109 R)
• M2: 477,666 km (0.079 R)
• M3: 1,115,103 km (0.099 R)
• M4: 1,307,934 km (0.06 R)
• M5: 1,460,823 km (0.113 R)
• M6: 1,889,122 km (0.104 R)
• M7: 2,448,618 km (0.056 R)
• M8: 3,215,307 km (0.029 R)
• M9: 4,180,363 km (0.057 R)
• M10: 6,064,249 km (0.066 R)
• M11: 6,259,325 km (0.053 R)
• M12: 9,193,687 km (0.054 R)
• M13: 10,026,648 km (0.104 R)
• M14: 13,695,984 km (0.119 R)
• M15: 14,374,111 km (0.102 R)
• M16: 15,553,541 km (0.086 R)
• M17: 16,732,522 km (0.074 R)
• M18: 17,376,241 km (0.072 R)
• M19: 17,704,310 km (0.118 R)
• M20: 19,406,733 km (0.108 R)
• M21: 20,406,197 km (0.1 R)
• M22: 33,453,674 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 3

Gravity: 52.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.25 AU - 22.95 AU

Year: 29154 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,242,997 km

• M1: 37,250 km (0.095 R)
• M2: 201,658 km (0.11 R)
• M3: 371,003 km (0.029 R)
• M4: 523,593 km (0.119 R)
• M5: 1,641,986 km (0.083 R)
• M6: 4,027,025 km (0.08 R)
• M7: 5,191,794 km (0.067 R)
• M8: 6,941,042 km (0.119 R)
• M9: 11,815,389 km (0.066 R)
• M10: 12,091,996 km (0.114 R)
• M11: 12,874,842 km (0.093 R)
• M12: 13,020,699 km (0.09 R)
• M13: 14,383,686 km (0.105 R)
• M14: 18,755,983 km (0.055 R)
• M15: 30,510,037 km (0.12 R)
• M16: 35,692,406 km (0.03 R)
• M17: 36,706,830 km (0.083 R)
• M18: 39,403,630 km (0.026 R)
• M19: 41,590,153 km (0.115 R)
• M20: 43,856,112 km (0.097 R)
• M21: 55,459,671 km (0.027 R)
• M22: 56,623,692 km (0.104 R)
• M23: 58,002,086 km (0.035 R)
• M24: 59,807,134 km (0.112 R)
• M25: 64,589,329 km (0.106 R)
• M26: 70,069,399 km (0.087 R)
• M27: 71,201,406 km (0.11 R)
• M28: 83,451,826 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.5

Radius: 5.5

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.82 AU - 21.64 AU

Year: 31851 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,242,997 km

• M1: 75,697 km (0.042 R)
• M2: 491,429 km (0.109 R)
• M3: 1,178,083 km (0.068 R)
• M4: 1,869,973 km (0.105 R)
• M5: 2,346,443 km (0.119 R)
• M6: 2,590,287 km (0.09 R)
• M7: 3,077,079 km (0.075 R)
• M8: 3,508,968 km (0.061 R)
• M9: 3,858,578 km (0.081 R)
• M10: 4,426,152 km (0.082 R)
• M11: 5,417,388 km (0.102 R)
• M12: 10,107,281 km (0.114 R)
• M13: 13,201,563 km (0.12 R)
• M14: 21,650,402 km (0.094 R)
• M15: 25,397,530 km (0.076 R)
• M16: 28,968,431 km (0.116 R)
• M17: 31,239,626 km (0.109 R)
• M18: 34,405,117 km (0.115 R)
• M19: 34,798,709 km (0.12 R)
• M20: 41,661,212 km (0.106 R)
• M21: 49,040,725 km (0.037 R)
• M22: 51,396,443 km (0.078 R)
• M23: 58,168,439 km (0.055 R)
• M24: 63,129,553 km (0.076 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit