🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 40.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 35 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,540,218 km

• M1: 220,806 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.75 AU - 2.85 AU

Year: 1703 Days

Day: 12.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 8.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.97 AU - 5.63 AU

Year: 4434 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,540,218 km

• M1: 100,679 km (0.047 R)
• M2: 361,428 km (0.082 R)
• M3: 951,442 km (0.107 R)
• M4: 2,851,635 km (0.056 R)
• M5: 3,739,199 km (0.079 R)
• M6: 4,299,144 km (0.092 R)
• M7: 4,687,649 km (0.114 R)
• M8: 6,128,277 km (0.109 R)
• M9: 9,636,048 km (0.043 R)
• M10: 12,316,393 km (0.094 R)
• M11: 13,101,482 km (0.083 R)
• M12: 14,199,531 km (0.116 R)
• M13: 14,674,803 km (0.117 R)
• M14: 15,707,178 km (0.068 R)
• M15: 16,945,549 km (0.108 R)
• M16: 17,751,732 km (0.079 R)
• M17: 19,209,563 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 4.9

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.21 AU - 17.85 AU

Year: 24425 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,540,218 km

• M1: 61,485 km (0.041 R)
• M2: 463,903 km (0.095 R)
• M3: 800,049 km (0.078 R)
• M4: 955,482 km (0.086 R)
• M5: 1,945,520 km (0.054 R)
• M6: 2,809,448 km (0.091 R)
• M7: 3,228,771 km (0.118 R)
• M8: 4,094,045 km (0.095 R)
• M9: 4,493,770 km (0.077 R)
• M10: 5,217,076 km (0.089 R)
• M11: 7,312,643 km (0.106 R)
• M12: 8,154,281 km (0.105 R)
• M13: 9,224,953 km (0.054 R)
• M14: 12,305,472 km (0.111 R)
• M15: 15,529,755 km (0.12 R)
• M16: 22,551,879 km (0.058 R)
• M17: 23,063,055 km (0.103 R)
• M18: 23,686,579 km (0.109 R)
• M19: 24,002,530 km (0.045 R)
• M20: 25,846,174 km (0.073 R)
• M21: 29,812,612 km (0.067 R)
• M22: 30,926,667 km (0.048 R)
• M23: 32,714,362 km (0.087 R)
• M24: 33,369,151 km (0.117 R)
• M25: 34,569,674 km (0.039 R)
• M26: 36,774,747 km (0.058 R)
• M27: 39,218,279 km (0.107 R)
• M28: 44,906,588 km (0.11 R)
• M29: 48,706,075 km (0.119 R)
• M30: 52,893,319 km (0.095 R)
• M31: 54,523,487 km (0.116 R)
• M32: 57,125,443 km (0.093 R)
• M33: 75,853,900 km (0.095 R)
• M34: 76,311,071 km (0.096 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit