🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 202 Days

Day: 21.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,017,787 km

• M1: 46,824 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.66 AU - 0.7 AU

Year: 207 Days

Day: 18.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,017,787 km

• M1: 493,972 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 289 Days

Day: 22.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.97 AU - 2.15 AU

Year: 1091 Days

Day: 27.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.95 AU - 4.13 AU

Year: 2996 Days

Day: 40.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,017,787 km

• M1: 434,432 km (0.107 R)
• M2: 598,242 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.22 AU - 5.14 AU

Year: 3153 Days

Day: 16.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 10.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.51 AU - 9.81 AU

Year: 8600 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,017,787 km

• M1: 125,662 km (0.091 R)
• M2: 632,201 km (0.085 R)
• M3: 1,285,195 km (0.116 R)
• M4: 1,757,177 km (0.114 R)
• M5: 3,015,893 km (0.11 R)
• M6: 3,470,521 km (0.119 R)
• M7: 5,114,751 km (0.068 R)
• M8: 6,092,672 km (0.071 R)
• M9: 13,541,749 km (0.102 R)
• M10: 14,396,701 km (0.079 R)
• M11: 18,115,853 km (0.074 R)
• M12: 19,686,930 km (0.12 R)
• M13: 21,632,450 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 3

Gravity: 24.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.19 AU - 18.39 AU

Year: 24258 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,017,787 km

• M1: 37,250 km (0.07 R)
• M2: 180,265 km (0.119 R)
• M3: 289,921 km (0.104 R)
• M4: 900,729 km (0.114 R)
• M5: 1,081,892 km (0.051 R)
• M6: 1,398,590 km (0.05 R)
• M7: 1,562,999 km (0.103 R)
• M8: 1,825,094 km (0.067 R)
• M9: 2,520,425 km (0.091 R)
• M10: 2,764,120 km (0.103 R)
• M11: 2,880,058 km (0.103 R)
• M12: 3,096,826 km (0.096 R)
• M13: 4,631,849 km (0.081 R)
• M14: 4,997,018 km (0.086 R)
• M15: 5,099,941 km (0.118 R)
• M16: 5,859,898 km (0.115 R)
• M17: 6,286,701 km (0.045 R)
• M18: 11,394,870 km (0.106 R)
• M19: 13,527,088 km (0.09 R)
• M20: 13,660,230 km (0.114 R)
• M21: 15,039,972 km (0.067 R)
• M22: 15,398,857 km (0.107 R)
• M23: 16,968,737 km (0.117 R)
• M24: 19,646,090 km (0.095 R)
• M25: 29,117,281 km (0.08 R)
• M26: 29,562,484 km (0.096 R)
• M27: 33,652,340 km (0.053 R)
• M28: 35,136,949 km (0.077 R)
• M29: 36,022,868 km (0.096 R)
• M30: 39,173,100 km (0.05 R)
• M31: 39,308,187 km (0.091 R)
• M32: 40,125,440 km (0.042 R)
• M33: 41,232,464 km (0.091 R)
• M34: 42,076,047 km (0.051 R)
• M35: 45,267,568 km (0.069 R)
• M36: 49,557,885 km (0.101 R)
• M37: 51,153,496 km (0.096 R)
• M38: 54,278,745 km (0.066 R)
• M39: 57,703,639 km (0.05 R)
• M40: 58,935,428 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.7

Radius: 4.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.64 AU - 18.68 AU

Year: 25089 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,017,787 km

• M1: 67,020 km (0.057 R)
• M2: 291,716 km (0.106 R)
• M3: 534,663 km (0.068 R)
• M4: 747,989 km (0.059 R)
• M5: 2,148,824 km (0.086 R)
• M6: 3,651,983 km (0.068 R)
• M7: 4,362,424 km (0.105 R)
• M8: 5,782,406 km (0.081 R)
• M9: 6,411,765 km (0.118 R)
• M10: 8,722,453 km (0.088 R)
• M11: 27,581,808 km (0.093 R)
• M12: 30,376,596 km (0.104 R)
• M13: 33,724,446 km (0.107 R)
• M14: 48,306,050 km (0.062 R)
• M15: 49,256,146 km (0.08 R)
• M16: 52,679,544 km (0.117 R)
• M17: 53,349,144 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit