🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.09 AU - 1.11 AU

Year: 344 Days

Day: 14.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 104.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.44 AU - 3.3 AU

Year: 1450 Days

Day: 32.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.7 AU - 3.92 AU

Year: 1796 Days

Day: 21.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.53 AU - 5.05 AU

Year: 2650 Days

Day: 36.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.1 AU - 8.86 AU

Year: 6101 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.73 AU - 10.21 AU

Year: 7351 Days

Day: 25.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,616,494 km

• M1: 445,054 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.77 AU - 12.79 AU

Year: 10555 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,616,494 km

• M1: 154,684 km (0.078 R)
• M2: 786,735 km (0.073 R)
• M3: 1,322,744 km (0.087 R)
• M4: 1,725,911 km (0.116 R)
• M5: 2,629,781 km (0.108 R)
• M6: 3,232,660 km (0.109 R)
• M7: 4,376,486 km (0.076 R)
• M8: 5,287,836 km (0.116 R)
• M9: 6,042,557 km (0.042 R)
• M10: 7,056,681 km (0.054 R)
• M11: 10,529,147 km (0.095 R)
• M12: 11,669,232 km (0.092 R)
• M13: 16,110,344 km (0.053 R)
• M14: 17,480,511 km (0.048 R)
• M15: 21,729,091 km (0.054 R)
• M16: 24,885,905 km (0.093 R)
• M17: 27,184,476 km (0.091 R)
• M18: 28,727,728 km (0.116 R)
• M19: 32,625,650 km (0.12 R)
• M20: 34,257,015 km (0.087 R)
• M21: 35,487,308 km (0.036 R)
• M22: 40,828,700 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 11.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.07 AU - 16.23 AU

Year: 15874 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,616,494 km

• M1: 139,276 km (0.104 R)
• M2: 932,444 km (0.05 R)
• M3: 1,603,540 km (0.097 R)
• M4: 3,586,609 km (0.074 R)
• M5: 5,576,111 km (0.094 R)
• M6: 7,029,903 km (0.069 R)
• M7: 12,726,141 km (0.082 R)
• M8: 13,876,698 km (0.114 R)
• M9: 16,650,243 km (0.08 R)
• M10: 18,668,617 km (0.09 R)
• M11: 21,315,453 km (0.118 R)
• M12: 21,873,453 km (0.096 R)
• M13: 23,269,051 km (0.095 R)
• M14: 24,723,143 km (0.064 R)
• M15: 26,877,801 km (0.11 R)
• M16: 29,448,490 km (0.089 R)
• M17: 33,337,885 km (0.073 R)
• M18: 36,527,312 km (0.111 R)
• M19: 40,640,805 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 13.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.65 AU - 17.11 AU

Year: 16262 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,616,494 km

• M1: 166,652 km (0.046 R)
• M2: 1,437,037 km (0.039 R)
• M3: 1,927,269 km (0.081 R)
• M4: 2,529,999 km (0.081 R)
• M5: 3,100,565 km (0.047 R)
• M6: 3,934,574 km (0.087 R)
• M7: 4,843,081 km (0.118 R)
• M8: 5,612,912 km (0.105 R)
• M9: 6,591,133 km (0.088 R)
• M10: 10,446,719 km (0.102 R)
• M11: 13,190,792 km (0.071 R)
• M12: 15,369,536 km (0.088 R)
• M13: 16,146,248 km (0.105 R)
• M14: 21,656,087 km (0.091 R)
• M15: 25,739,361 km (0.09 R)
• M16: 29,473,473 km (0.051 R)
• M17: 32,280,079 km (0.107 R)
• M18: 32,913,177 km (0.1 R)
• M19: 35,662,487 km (0.119 R)
• M20: 37,162,056 km (0.082 R)
• M21: 38,420,024 km (0.063 R)
• M22: 49,190,473 km (0.076 R)
• M23: 52,601,603 km (0.094 R)
• M24: 54,901,521 km (0.103 R)
• M25: 61,813,691 km (0.053 R)
• M26: 62,398,319 km (0.069 R)
• M27: 65,376,962 km (0.059 R)
• M28: 68,241,462 km (0.098 R)

Kuiper Belt

Range: 36.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit