🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.55 AU - 0.67 AU

Year: 179 Days

Day: 27.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.15 AU - 1.75 AU

Year: 658 Days

Day: 29.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,715,073 km

• M1: 66,721 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.22 AU - 1.92 AU

Year: 741 Days

Day: 44 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,715,073 km

• M1: 71,657 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.18 AU - 2.92 AU

Year: 1534 Days

Day: 13.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.4 AU - 4.76 AU

Year: 3105 Days

Day: 20 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 12.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.18 AU - 11.4 AU

Year: 11540 Days

Day: 9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,715,073 km

• M1: 157,975 km (0.103 R)
• M2: 642,822 km (0.101 R)
• M3: 1,918,293 km (0.115 R)
• M4: 4,878,536 km (0.083 R)
• M5: 5,621,140 km (0.034 R)
• M6: 6,806,554 km (0.066 R)
• M7: 7,260,433 km (0.076 R)
• M8: 9,710,996 km (0.094 R)
• M9: 11,460,693 km (0.064 R)
• M10: 18,901,392 km (0.055 R)
• M11: 20,155,172 km (0.108 R)
• M12: 21,389,653 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.5

Radius: 4.5

Gravity: 32.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.54 AU - 13.5 AU

Year: 17699 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,715,073 km

• M1: 56,698 km (0.072 R)
• M2: 328,367 km (0.097 R)
• M3: 686,355 km (0.091 R)
• M4: 940,821 km (0.068 R)
• M5: 1,326,634 km (0.104 R)
• M6: 2,629,033 km (0.11 R)
• M7: 5,858,552 km (0.103 R)
• M8: 9,878,247 km (0.1 R)
• M9: 10,395,257 km (0.035 R)
• M10: 11,112,130 km (0.074 R)
• M11: 11,358,218 km (0.075 R)
• M12: 11,797,737 km (0.083 R)
• M13: 11,989,521 km (0.085 R)
• M14: 13,881,186 km (0.036 R)
• M15: 16,355,236 km (0.089 R)
• M16: 16,593,845 km (0.08 R)
• M17: 18,846,041 km (0.115 R)
• M18: 19,909,382 km (0.083 R)
• M19: 22,252,085 km (0.115 R)
• M20: 22,447,011 km (0.048 R)
• M21: 25,403,962 km (0.097 R)
• M22: 28,266,817 km (0.082 R)
• M23: 30,972,294 km (0.098 R)
• M24: 39,114,906 km (0.111 R)
• M25: 39,256,725 km (0.102 R)
• M26: 39,827,740 km (0.096 R)
• M27: 42,465,300 km (0.086 R)
• M28: 42,915,889 km (0.068 R)
• M29: 43,521,611 km (0.028 R)
• M30: 48,411,217 km (0.109 R)
• M31: 50,063,227 km (0.119 R)
• M32: 51,411,702 km (0.087 R)
• M33: 56,141,239 km (0.071 R)
• M34: 56,865,741 km (0.104 R)
• M35: 57,964,089 km (0.102 R)
• M36: 62,498,998 km (0.12 R)
• M37: 62,692,877 km (0.076 R)
• M38: 62,887,205 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 6.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.7 AU - 20.36 AU

Year: 28842 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,715,073 km

• M1: 85,869 km (0.084 R)
• M2: 1,266,196 km (0.106 R)
• M3: 1,621,192 km (0.08 R)
• M4: 2,575,327 km (0.104 R)
• M5: 3,383,305 km (0.068 R)
• M6: 4,039,143 km (0.026 R)
• M7: 4,675,532 km (0.118 R)
• M8: 10,709,712 km (0.119 R)
• M9: 11,860,119 km (0.095 R)
• M10: 12,627,706 km (0.118 R)
• M11: 13,702,267 km (0.118 R)
• M12: 14,404,031 km (0.038 R)
• M13: 21,180,366 km (0.109 R)
• M14: 22,693,249 km (0.111 R)
• M15: 29,123,564 km (0.105 R)
• M16: 30,517,068 km (0.104 R)
• M17: 36,937,659 km (0.081 R)
• M18: 48,731,357 km (0.065 R)
• M19: 54,422,658 km (0.052 R)
• M20: 57,068,446 km (0.066 R)
• M21: 61,289,948 km (0.092 R)
• M22: 62,234,509 km (0.082 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: 157 - 18,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit