🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 150 Days

Day: 43.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,523,164 km

• M1: 282,142 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 163 Days

Day: 32.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 256 Days

Day: 44.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.18 AU - 1.68 AU

Year: 648 Days

Day: 22 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,523,164 km

• M1: 1,032,525 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.36 AU - 2.24 AU

Year: 915 Days

Day: 44 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,523,164 km

• M1: 544,536 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.17 AU - 5.21 AU

Year: 3248 Days

Day: 28.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.68 AU - 10.54 AU

Year: 12175 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,523,164 km

• M1: 148,700 km (0.11 R)
• M2: 1,246,300 km (0.057 R)
• M3: 1,623,735 km (0.068 R)
• M4: 2,004,312 km (0.03 R)
• M5: 4,631,999 km (0.107 R)
• M6: 5,410,805 km (0.09 R)
• M7: 12,541,388 km (0.057 R)
• M8: 15,379,409 km (0.106 R)
• M9: 28,347,600 km (0.086 R)
• M10: 29,622,473 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 4.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.68 AU - 18.36 AU

Year: 24285 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,523,164 km

• M1: 125,662 km (0.101 R)
• M2: 393,293 km (0.077 R)
• M3: 1,235,379 km (0.111 R)
• M4: 3,879,671 km (0.074 R)
• M5: 5,731,992 km (0.061 R)
• M6: 8,232,520 km (0.057 R)
• M7: 8,494,765 km (0.092 R)
• M8: 10,086,786 km (0.106 R)
• M9: 10,437,743 km (0.093 R)
• M10: 15,903,151 km (0.101 R)
• M11: 16,105,707 km (0.055 R)
• M12: 25,324,676 km (0.088 R)
• M13: 44,889,833 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 6.8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.79 AU - 18.25 AU

Year: 24285 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,523,164 km

• M1: 89,011 km (0.101 R)
• M2: 353,350 km (0.11 R)
• M3: 1,093,261 km (0.109 R)
• M4: 1,576,462 km (0.12 R)
• M5: 2,911,175 km (0.109 R)
• M6: 5,490,691 km (0.115 R)
• M7: 6,582,456 km (0.104 R)
• M8: 7,111,434 km (0.056 R)
• M9: 7,573,542 km (0.088 R)
• M10: 8,154,281 km (0.107 R)
• M11: 10,422,334 km (0.077 R)
• M12: 11,637,368 km (0.113 R)
• M13: 12,148,843 km (0.106 R)
• M14: 13,354,452 km (0.054 R)
• M15: 13,844,236 km (0.079 R)
• M16: 15,158,453 km (0.074 R)
• M17: 15,537,833 km (0.054 R)
• M18: 16,713,972 km (0.081 R)
• M19: 17,696,680 km (0.102 R)
• M20: 19,957,254 km (0.098 R)
• M21: 21,250,976 km (0.041 R)
• M22: 22,995,137 km (0.118 R)
• M23: 29,378,927 km (0.065 R)
• M24: 30,566,435 km (0.065 R)
• M25: 31,662,240 km (0.08 R)
• M26: 32,282,173 km (0.075 R)
• M27: 39,932,309 km (0.106 R)
• M28: 44,560,269 km (0.03 R)
• M29: 47,728,453 km (0.093 R)
• M30: 53,803,772 km (0.043 R)
• M31: 57,391,727 km (0.043 R)
• M32: 66,243,134 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit