🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 143 Days

Day: 42.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 923 Days

Day: 30.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 10.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.7 AU - 7.72 AU

Year: 6773 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,924,996 km

• M1: 129,402 km (0.112 R)
• M2: 518,955 km (0.109 R)
• M3: 1,233,434 km (0.077 R)
• M4: 1,615,507 km (0.044 R)
• M5: 2,107,385 km (0.074 R)
• M6: 3,351,441 km (0.086 R)
• M7: 5,407,365 km (0.088 R)
• M8: 5,991,096 km (0.051 R)
• M9: 7,504,577 km (0.109 R)
• M10: 9,869,720 km (0.105 R)
• M11: 11,417,309 km (0.094 R)
• M12: 14,346,585 km (0.104 R)
• M13: 15,586,602 km (0.065 R)
• M14: 16,896,481 km (0.036 R)
• M15: 17,545,437 km (0.108 R)
• M16: 18,143,679 km (0.093 R)
• M17: 18,755,534 km (0.078 R)
• M18: 20,746,981 km (0.087 R)
• M19: 28,644,103 km (0.114 R)
• M20: 30,509,289 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 7.7

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.29 AU - 24.59 AU

Year: 32329 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,924,996 km

• M1: 105,018 km (0.112 R)
• M2: 812,316 km (0.057 R)
• M3: 1,152,502 km (0.105 R)
• M4: 1,531,134 km (0.094 R)
• M5: 1,883,736 km (0.074 R)
• M6: 2,412,415 km (0.03 R)
• M7: 3,007,216 km (0.078 R)
• M8: 4,758,708 km (0.093 R)
• M9: 5,001,954 km (0.043 R)
• M10: 6,741,329 km (0.1 R)
• M11: 7,636,672 km (0.078 R)
• M12: 8,027,721 km (0.114 R)
• M13: 9,156,437 km (0.071 R)
• M14: 10,591,380 km (0.088 R)
• M15: 11,434,513 km (0.054 R)
• M16: 14,653,261 km (0.112 R)
• M17: 15,609,939 km (0.081 R)
• M18: 16,149,090 km (0.102 R)
• M19: 17,359,487 km (0.118 R)
• M20: 17,647,313 km (0.088 R)
• M21: 18,529,641 km (0.083 R)
• M22: 19,235,893 km (0.039 R)
• M23: 20,275,897 km (0.117 R)
• M24: 24,092,587 km (0.072 R)
• M25: 25,423,261 km (0.027 R)
• M26: 27,966,873 km (0.093 R)
• M27: 29,165,002 km (0.115 R)
• M28: 30,120,334 km (0.104 R)
• M29: 36,450,718 km (0.095 R)
• M30: 40,342,806 km (0.103 R)
• M31: 42,736,521 km (0.066 R)
• M32: 43,968,161 km (0.069 R)
• M33: 47,243,606 km (0.094 R)
• M34: 52,856,967 km (0.084 R)
• M35: 59,767,192 km (0.072 R)
• M36: 64,923,980 km (0.12 R)
• M37: 69,160,741 km (0.062 R)
• M38: 70,126,695 km (0.069 R)
• M39: 70,857,031 km (0.089 R)
• M40: 79,491,970 km (0.116 R)
• M41: 84,061,138 km (0.106 R)
• M42: 87,109,045 km (0.074 R)
• M43: 95,198,400 km (0.072 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit