🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.51 AU - 0.83 AU

Year: 202 Days

Day: 15 Hours

Environment

Temp: 199 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.27 AU - 1.75 AU

Year: 685 Days

Day: 33 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.15 AU - 2.35 AU

Year: 1245 Days

Day: 39.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.57 AU - 3.25 AU

Year: 1832 Days

Day: 29.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.52 AU - 4.78 AU

Year: 3119 Days

Day: 26.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,956,053 km

• M1: 780,003 km (0.084 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 10.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.04 AU - 7.68 AU

Year: 7367 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,956,053 km

• M1: 147,803 km (0.119 R)
• M2: 489,185 km (0.025 R)
• M3: 894,745 km (0.113 R)
• M4: 1,743,862 km (0.102 R)
• M5: 2,590,437 km (0.115 R)
• M6: 3,043,868 km (0.088 R)
• M7: 3,667,392 km (0.117 R)
• M8: 4,564,231 km (0.111 R)
• M9: 5,761,463 km (0.103 R)
• M10: 6,124,836 km (0.064 R)
• M11: 6,861,306 km (0.078 R)
• M12: 7,270,157 km (0.088 R)
• M13: 7,893,831 km (0.075 R)
• M14: 8,260,046 km (0.094 R)
• M15: 8,983,053 km (0.075 R)
• M16: 11,875,378 km (0.111 R)
• M17: 13,076,051 km (0.088 R)
• M18: 13,998,770 km (0.079 R)
• M19: 15,212,607 km (0.096 R)
• M20: 20,317,485 km (0.076 R)
• M21: 21,162,564 km (0.114 R)
• M22: 22,191,498 km (0.067 R)
• M23: 28,123,353 km (0.081 R)
• M24: 29,172,931 km (0.082 R)
• M25: 31,757,234 km (0.098 R)
• M26: 33,953,032 km (0.088 R)
• M27: 35,914,260 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 11.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.03 AU - 9.19 AU

Year: 7746 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,956,053 km

• M1: 155,283 km (0.103 R)
• M2: 829,371 km (0.071 R)
• M3: 1,294,770 km (0.107 R)
• M4: 1,801,607 km (0.11 R)
• M5: 2,313,232 km (0.103 R)
• M6: 5,485,156 km (0.101 R)
• M7: 10,029,191 km (0.088 R)
• M8: 11,645,596 km (0.102 R)
• M9: 14,062,499 km (0.117 R)
• M10: 15,675,014 km (0.097 R)
• M11: 19,198,344 km (0.109 R)
• M12: 22,696,540 km (0.099 R)
• M13: 25,704,505 km (0.061 R)
• M14: 27,345,743 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 12

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.98 AU - 10.58 AU

Year: 10430 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,956,053 km

• M1: 150,495 km (0.036 R)
• M2: 621,430 km (0.079 R)
• M3: 1,155,644 km (0.117 R)
• M4: 1,634,506 km (0.112 R)
• M5: 2,051,884 km (0.078 R)
• M6: 3,321,522 km (0.026 R)
• M7: 4,970,988 km (0.112 R)
• M8: 5,511,934 km (0.078 R)
• M9: 6,192,305 km (0.059 R)
• M10: 6,712,008 km (0.105 R)
• M11: 7,298,282 km (0.118 R)
• M12: 8,038,492 km (0.066 R)
• M13: 8,914,388 km (0.077 R)
• M14: 9,899,041 km (0.119 R)
• M15: 10,562,507 km (0.102 R)
• M16: 13,064,681 km (0.092 R)
• M17: 14,573,525 km (0.082 R)
• M18: 17,728,096 km (0.096 R)
• M19: 18,353,415 km (0.103 R)
• M20: 21,546,133 km (0.071 R)
• M21: 22,741,868 km (0.106 R)
• M22: 23,232,400 km (0.074 R)
• M23: 24,065,660 km (0.066 R)
• M24: 24,746,480 km (0.045 R)
• M25: 25,615,643 km (0.104 R)
• M26: 27,048,342 km (0.098 R)
• M27: 30,466,354 km (0.098 R)
• M28: 32,381,506 km (0.057 R)
• M29: 34,268,833 km (0.088 R)
• M30: 37,123,011 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit