🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 152 Days

Day: 39.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 165 Days

Day: 14.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.1 AU - 1.4 AU

Year: 535 Days

Day: 17.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.29 AU - 1.59 AU

Year: 662 Days

Day: 28.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 856 Days

Day: 38.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 10.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4 AU - 4.8 AU

Year: 3534 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,337,174 km

• M1: 138,677 km (0.113 R)
• M2: 516,113 km (0.09 R)
• M3: 915,240 km (0.111 R)
• M4: 1,345,483 km (0.067 R)
• M5: 1,770,940 km (0.059 R)
• M6: 2,484,222 km (0.075 R)
• M7: 3,577,932 km (0.062 R)
• M8: 3,977,359 km (0.105 R)
• M9: 4,336,693 km (0.092 R)
• M10: 5,121,334 km (0.11 R)
• M11: 5,854,662 km (0.093 R)
• M12: 6,261,718 km (0.058 R)
• M13: 6,812,837 km (0.088 R)
• M14: 7,665,844 km (0.077 R)
• M15: 8,811,614 km (0.112 R)
• M16: 10,109,226 km (0.067 R)
• M17: 10,696,697 km (0.119 R)
• M18: 13,326,478 km (0.11 R)
• M19: 13,879,690 km (0.104 R)
• M20: 14,658,497 km (0.093 R)
• M21: 15,356,820 km (0.051 R)
• M22: 19,761,729 km (0.06 R)
• M23: 20,349,200 km (0.11 R)
• M24: 21,559,148 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.43 AU - 9.21 AU

Year: 8373 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,337,174 km

• M1: 159,172 km (0.056 R)
• M2: 574,456 km (0.083 R)
• M3: 1,186,311 km (0.102 R)
• M4: 1,937,292 km (0.119 R)
• M5: 2,394,015 km (0.062 R)
• M6: 3,553,249 km (0.075 R)
• M7: 4,005,184 km (0.078 R)
• M8: 4,467,292 km (0.098 R)
• M9: 5,598,102 km (0.076 R)
• M10: 6,464,423 km (0.057 R)
• M11: 6,873,125 km (0.093 R)
• M12: 7,299,030 km (0.119 R)
• M13: 7,701,598 km (0.112 R)
• M14: 8,161,611 km (0.097 R)
• M15: 8,684,306 km (0.058 R)
• M16: 9,557,658 km (0.118 R)
• M17: 13,828,378 km (0.105 R)
• M18: 16,413,280 km (0.096 R)
• M19: 17,318,646 km (0.119 R)
• M20: 17,892,205 km (0.102 R)
• M21: 21,439,619 km (0.075 R)
• M22: 24,793,902 km (0.11 R)
• M23: 29,182,206 km (0.096 R)
• M24: 32,523,923 km (0.068 R)
• M25: 33,397,725 km (0.112 R)
• M26: 44,867,842 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 6.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.7 AU - 13.84 AU

Year: 18509 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,337,174 km

• M1: 79,586 km (0.094 R)
• M2: 433,983 km (0.087 R)
• M3: 792,869 km (0.117 R)
• M4: 1,147,416 km (0.119 R)
• M5: 2,850,288 km (0.083 R)
• M6: 3,295,192 km (0.093 R)
• M7: 8,269,022 km (0.116 R)
• M8: 14,945,126 km (0.117 R)
• M9: 18,576,914 km (0.114 R)
• M10: 20,117,622 km (0.104 R)
• M11: 21,163,611 km (0.09 R)
• M12: 27,425,778 km (0.071 R)
• M13: 34,591,516 km (0.076 R)
• M14: 35,973,351 km (0.067 R)
• M15: 38,724,007 km (0.117 R)
• M16: 43,570,529 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 3.4

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.08 AU - 19.94 AU

Year: 25686 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,337,174 km

• M1: 42,336 km (0.098 R)
• M2: 534,812 km (0.109 R)
• M3: 699,669 km (0.065 R)
• M4: 897,587 km (0.115 R)
• M5: 1,095,954 km (0.101 R)
• M6: 1,391,260 km (0.07 R)
• M7: 2,532,991 km (0.074 R)
• M8: 2,998,839 km (0.071 R)
• M9: 4,214,920 km (0.072 R)
• M10: 5,130,908 km (0.076 R)
• M11: 6,248,703 km (0.112 R)
• M12: 7,176,210 km (0.092 R)
• M13: 10,889,379 km (0.106 R)
• M14: 23,977,098 km (0.105 R)
• M15: 32,952,671 km (0.12 R)
• M16: 34,256,267 km (0.051 R)
• M17: 40,081,010 km (0.1 R)
• M18: 41,839,233 km (0.118 R)
• M19: 42,114,194 km (0.091 R)
• M20: 43,226,155 km (0.091 R)
• M21: 48,170,664 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 5.9

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.57 AU - 17.81 AU

Year: 26107 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,337,174 km

• M1: 73,602 km (0.097 R)
• M2: 395,537 km (0.113 R)
• M3: 583,581 km (0.064 R)
• M4: 1,238,820 km (0.05 R)
• M5: 1,712,297 km (0.098 R)
• M6: 2,104,094 km (0.047 R)
• M7: 3,260,037 km (0.042 R)
• M8: 4,606,268 km (0.119 R)
• M9: 6,601,455 km (0.114 R)
• M10: 8,445,099 km (0.099 R)
• M11: 8,718,115 km (0.117 R)
• M12: 9,513,826 km (0.119 R)
• M13: 9,929,409 km (0.063 R)
• M14: 10,924,684 km (0.107 R)
• M15: 13,552,071 km (0.114 R)
• M16: 14,617,657 km (0.119 R)
• M17: 15,820,124 km (0.118 R)
• M18: 16,572,602 km (0.062 R)
• M19: 18,879,850 km (0.079 R)
• M20: 19,535,836 km (0.097 R)
• M21: 21,900,530 km (0.064 R)
• M22: 22,520,164 km (0.093 R)
• M23: 27,189,114 km (0.04 R)
• M24: 35,907,528 km (0.113 R)
• M25: 41,438,311 km (0.089 R)
• M26: 47,854,863 km (0.06 R)
• M27: 48,722,531 km (0.091 R)
• M28: 49,954,768 km (0.114 R)
• M29: 53,589,996 km (0.08 R)
• M30: 54,902,867 km (0.089 R)
• M31: 55,853,562 km (0.102 R)
• M32: 57,788,012 km (0.074 R)
• M33: 58,180,257 km (0.111 R)
• M34: 60,975,195 km (0.08 R)
• M35: 61,789,905 km (0.074 R)
• M36: 68,133,303 km (0.069 R)
• M37: 71,687,300 km (0.041 R)
• M38: 75,831,161 km (0.061 R)
• M39: 81,109,273 km (0.108 R)
• M40: 81,600,851 km (0.091 R)
• M41: 82,589,992 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit