🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 238 Days

Day: 13.1 Hours

Environment

Temp: 269 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,594,492 km

• M1: 30,668 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.73 AU - 1.21 AU

Year: 285 Days

Day: 31.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.76 AU - 5.42 AU

Year: 3425 Days

Day: 21 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.37 AU - 7.04 AU

Year: 5172 Days

Day: 13 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,594,492 km

• M1: 200,162 km (0.093 R)
• M2: 602,281 km (0.033 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 4.8

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.11 AU - 23.99 AU

Year: 25779 Days

Day: 16.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,594,492 km

• M1: 59,690 km (0.098 R)
• M2: 215,122 km (0.084 R)
• M3: 430,393 km (0.102 R)
• M4: 1,260,512 km (0.08 R)
• M5: 1,519,166 km (0.088 R)
• M6: 1,670,111 km (0.078 R)
• M7: 2,605,097 km (0.055 R)
• M8: 3,131,083 km (0.055 R)
• M9: 3,695,067 km (0.105 R)
• M10: 4,160,616 km (0.074 R)
• M11: 4,699,318 km (0.089 R)
• M12: 6,682,387 km (0.102 R)
• M13: 7,277,039 km (0.086 R)
• M14: 7,563,220 km (0.105 R)
• M15: 12,873,346 km (0.109 R)
• M16: 17,139,727 km (0.087 R)
• M17: 17,903,125 km (0.11 R)
• M18: 18,777,674 km (0.085 R)
• M19: 20,517,049 km (0.066 R)
• M20: 23,477,591 km (0.1 R)
• M21: 28,786,669 km (0.118 R)
• M22: 29,985,098 km (0.092 R)
• M23: 31,466,715 km (0.109 R)
• M24: 35,928,472 km (0.056 R)
• M25: 39,320,005 km (0.091 R)
• M26: 43,383,532 km (0.083 R)
• M27: 47,718,130 km (0.099 R)
• M28: 50,935,681 km (0.085 R)
• M29: 54,114,636 km (0.076 R)
• M30: 56,120,893 km (0.098 R)
• M31: 56,862,599 km (0.053 R)
• M32: 59,318,248 km (0.113 R)
• M33: 59,702,266 km (0.104 R)
• M34: 60,281,360 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 6.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 20.15 AU - 24.13 AU

Year: 31068 Days

Day: 18.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,594,492 km

• M1: 224,098 km (0.111 R)
• M2: 548,276 km (0.087 R)
• M3: 883,076 km (0.062 R)
• M4: 4,870,009 km (0.08 R)
• M5: 5,084,532 km (0.088 R)
• M6: 5,648,516 km (0.093 R)
• M7: 7,978,054 km (0.052 R)
• M8: 8,686,400 km (0.11 R)
• M9: 12,137,623 km (0.073 R)
• M10: 12,733,771 km (0.092 R)
• M11: 14,056,366 km (0.08 R)
• M12: 17,299,797 km (0.117 R)
• M13: 33,680,614 km (0.094 R)
• M14: 37,982,301 km (0.118 R)
• M15: 39,398,245 km (0.101 R)
• M16: 46,526,434 km (0.101 R)
• M17: 48,146,579 km (0.034 R)
• M18: 50,646,658 km (0.105 R)
• M19: 50,986,395 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 3.1

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 19.22 AU - 27.72 AU

Year: 33909 Days

Day: 20.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,594,492 km

• M1: 38,596 km (0.026 R)
• M2: 825,182 km (0.095 R)
• M3: 3,226,377 km (0.106 R)
• M4: 3,858,279 km (0.099 R)
• M5: 4,053,055 km (0.083 R)
• M6: 10,482,323 km (0.09 R)
• M7: 16,397,423 km (0.037 R)
• M8: 31,239,177 km (0.109 R)
• M9: 34,037,704 km (0.106 R)
• M10: 45,059,477 km (0.095 R)
• M11: 47,072,616 km (0.085 R)
• M12: 56,298,167 km (0.044 R)
• M13: 66,015,446 km (0.117 R)
• M14: 75,852,104 km (0.104 R)

Kuiper Belt

Range: 36.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit