🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 166 Days

Day: 47.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.97 AU

Year: 895 Days

Day: 35.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.14 AU - 4.18 AU

Year: 2638 Days

Day: 27.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,292,609 km

• M1: 31,565 km (0.058 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 8.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.17 AU - 6.57 AU

Year: 4688 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,292,609 km

• M1: 109,506 km (0.109 R)
• M2: 408,552 km (0.063 R)
• M3: 683,812 km (0.09 R)
• M4: 1,001,109 km (0.084 R)
• M5: 1,298,360 km (0.059 R)
• M6: 1,605,634 km (0.118 R)
• M7: 1,961,826 km (0.057 R)
• M8: 2,259,227 km (0.076 R)
• M9: 3,655,873 km (0.091 R)
• M10: 4,730,285 km (0.08 R)
• M11: 6,187,667 km (0.106 R)
• M12: 6,635,414 km (0.119 R)
• M13: 7,631,586 km (0.104 R)
• M14: 8,645,710 km (0.04 R)
• M15: 10,848,090 km (0.11 R)
• M16: 13,086,971 km (0.08 R)
• M17: 14,480,027 km (0.103 R)
• M18: 14,758,877 km (0.09 R)
• M19: 15,098,315 km (0.039 R)
• M20: 16,812,557 km (0.094 R)
• M21: 17,245,044 km (0.102 R)
• M22: 17,812,020 km (0.11 R)
• M23: 18,132,309 km (0.068 R)
• M24: 20,693,724 km (0.081 R)
• M25: 21,262,196 km (0.091 R)
• M26: 22,060,749 km (0.114 R)
• M27: 23,717,845 km (0.046 R)
• M28: 24,497,699 km (0.087 R)
• M29: 28,307,208 km (0.113 R)
• M30: 29,273,311 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.5

Radius: 4.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12 AU - 13.28 AU

Year: 16930 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,292,609 km

• M1: 54,753 km (0.068 R)
• M2: 474,674 km (0.099 R)
• M3: 641,476 km (0.078 R)
• M4: 823,237 km (0.097 R)
• M5: 1,206,956 km (0.102 R)
• M6: 1,727,407 km (0.069 R)
• M7: 4,945,257 km (0.114 R)
• M8: 5,778,068 km (0.064 R)
• M9: 6,567,646 km (0.1 R)
• M10: 7,498,593 km (0.084 R)
• M11: 10,585,845 km (0.115 R)
• M12: 12,406,899 km (0.032 R)
• M13: 14,149,116 km (0.106 R)
• M14: 14,482,570 km (0.112 R)
• M15: 15,455,554 km (0.119 R)
• M16: 16,532,509 km (0.075 R)
• M17: 17,915,542 km (0.028 R)
• M18: 19,510,255 km (0.087 R)
• M19: 21,053,058 km (0.11 R)
• M20: 22,750,994 km (0.03 R)
• M21: 30,826,287 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit