🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 176 Days

Day: 23.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 17.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 119 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,529,391 km

• M1: 492,177 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.97 AU - 1.55 AU

Year: 509 Days

Day: 37 Hours

Environment

Temp: -6 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.8 AU - 2.54 AU

Year: 1150 Days

Day: 17.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.64 AU - 3.18 AU

Year: 1787 Days

Day: 40.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 13.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.77 AU - 6.45 AU

Year: 5435 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,529,391 km

• M1: 169,943 km (0.037 R)
• M2: 637,586 km (0.046 R)
• M3: 1,541,157 km (0.094 R)
• M4: 2,167,224 km (0.047 R)
• M5: 3,208,874 km (0.078 R)
• M6: 4,376,635 km (0.06 R)
• M7: 5,978,230 km (0.111 R)
• M8: 6,959,443 km (0.105 R)
• M9: 8,903,916 km (0.105 R)
• M10: 10,973,303 km (0.059 R)
• M11: 11,893,779 km (0.105 R)
• M12: 14,242,016 km (0.071 R)
• M13: 18,351,620 km (0.077 R)
• M14: 18,900,195 km (0.036 R)
• M15: 19,648,484 km (0.095 R)
• M16: 23,547,303 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 13.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.32 AU - 7.32 AU

Year: 5718 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,529,391 km

• M1: 164,258 km (0.072 R)
• M2: 619,335 km (0.115 R)
• M3: 1,166,265 km (0.07 R)
• M4: 1,636,451 km (0.073 R)
• M5: 2,481,978 km (0.095 R)
• M6: 2,975,801 km (0.082 R)
• M7: 4,390,249 km (0.096 R)
• M8: 5,770,588 km (0.06 R)
• M9: 9,200,718 km (0.071 R)
• M10: 11,841,120 km (0.113 R)
• M11: 12,665,105 km (0.093 R)
• M12: 15,247,913 km (0.099 R)
• M13: 16,917,874 km (0.071 R)
• M14: 17,369,958 km (0.081 R)
• M15: 17,896,692 km (0.119 R)
• M16: 19,400,151 km (0.041 R)
• M17: 21,508,883 km (0.104 R)
• M18: 22,347,229 km (0.101 R)
• M19: 24,662,256 km (0.094 R)
• M20: 29,858,389 km (0.111 R)
• M21: 33,667,599 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.6

Radius: 7.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.96 AU - 17.84 AU

Year: 22817 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,529,391 km

• M1: 95,443 km (0.105 R)
• M2: 1,004,998 km (0.107 R)
• M3: 1,992,644 km (0.078 R)
• M4: 3,554,296 km (0.106 R)
• M5: 5,769,242 km (0.11 R)
• M6: 11,987,726 km (0.069 R)
• M7: 14,540,165 km (0.105 R)
• M8: 15,164,587 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.8

Radius: 3

Gravity: 66.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.07 AU - 17.17 AU

Year: 25493 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,529,391 km

• M1: 38,297 km (0.076 R)
• M2: 192,532 km (0.073 R)
• M3: 479,910 km (0.095 R)
• M4: 935,286 km (0.103 R)
• M5: 1,341,295 km (0.084 R)
• M6: 1,438,234 km (0.069 R)
• M7: 2,122,345 km (0.095 R)
• M8: 3,081,866 km (0.114 R)
• M9: 3,487,276 km (0.112 R)
• M10: 5,591,220 km (0.1 R)
• M11: 7,026,014 km (0.078 R)
• M12: 8,197,066 km (0.111 R)
• M13: 9,972,643 km (0.12 R)
• M14: 10,469,457 km (0.094 R)
• M15: 10,917,353 km (0.117 R)
• M16: 12,550,214 km (0.051 R)
• M17: 14,183,673 km (0.12 R)
• M18: 14,495,136 km (0.091 R)
• M19: 15,375,071 km (0.063 R)
• M20: 15,538,880 km (0.109 R)
• M21: 16,290,161 km (0.082 R)
• M22: 24,282,278 km (0.078 R)
• M23: 24,393,130 km (0.106 R)
• M24: 26,800,309 km (0.08 R)
• M25: 27,636,561 km (0.076 R)
• M26: 34,680,826 km (0.095 R)
• M27: 35,816,573 km (0.112 R)
• M28: 37,714,670 km (0.096 R)
• M29: 40,296,430 km (0.115 R)
• M30: 40,920,702 km (0.097 R)
• M31: 51,253,726 km (0.06 R)
• M32: 52,355,066 km (0.115 R)
• M33: 53,472,113 km (0.099 R)
• M34: 55,753,780 km (0.069 R)
• M35: 56,528,398 km (0.119 R)
• M36: 62,569,010 km (0.064 R)
• M37: 72,643,828 km (0.092 R)
• M38: 75,911,794 km (0.097 R)
• M39: 76,148,907 km (0.088 R)
• M40: 82,990,167 km (0.107 R)
• M41: 83,241,790 km (0.075 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit