🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.13 AU - 1.17 AU

Year: 467 Days

Day: 13.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,446,343 km

• M1: 36,053 km (0.11 R)
• M2: 115,041 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.85 AU - 3.57 AU

Year: 2178 Days

Day: 31.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 13.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.35 AU - 8.07 AU

Year: 8108 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,446,343 km

• M1: 172,935 km (0.09 R)
• M2: 617,540 km (0.067 R)
• M3: 1,093,112 km (0.114 R)
• M4: 2,303,358 km (0.118 R)
• M5: 2,866,894 km (0.042 R)
• M6: 3,544,572 km (0.043 R)
• M7: 4,096,139 km (0.106 R)
• M8: 4,760,503 km (0.094 R)
• M9: 7,611,240 km (0.093 R)
• M10: 8,703,155 km (0.107 R)
• M11: 10,461,529 km (0.093 R)
• M12: 10,898,953 km (0.106 R)
• M13: 11,450,071 km (0.075 R)
• M14: 12,178,613 km (0.027 R)
• M15: 13,670,702 km (0.04 R)
• M16: 17,082,730 km (0.04 R)
• M17: 19,969,670 km (0.086 R)
• M18: 20,720,502 km (0.086 R)
• M19: 21,412,242 km (0.084 R)
• M20: 23,086,093 km (0.057 R)
• M21: 23,913,220 km (0.108 R)
• M22: 32,372,530 km (0.099 R)
• M23: 33,304,376 km (0.104 R)
• M24: 35,547,895 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 5.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.16 AU - 17.76 AU

Year: 24149 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,446,343 km

• M1: 64,626 km (0.12 R)
• M2: 311,912 km (0.114 R)
• M3: 587,321 km (0.075 R)
• M4: 827,276 km (0.101 R)
• M5: 1,060,350 km (0.104 R)
• M6: 1,336,657 km (0.038 R)
• M7: 2,808,102 km (0.105 R)
• M8: 3,708,382 km (0.087 R)
• M9: 4,047,370 km (0.062 R)
• M10: 4,345,220 km (0.081 R)
• M11: 5,983,167 km (0.118 R)
• M12: 7,675,268 km (0.104 R)
• M13: 8,272,313 km (0.109 R)
• M14: 8,752,373 km (0.112 R)
• M15: 9,767,544 km (0.095 R)
• M16: 12,090,051 km (0.066 R)
• M17: 12,833,702 km (0.032 R)
• M18: 14,343,593 km (0.098 R)
• M19: 17,947,705 km (0.116 R)
• M20: 20,775,404 km (0.1 R)
• M21: 22,203,316 km (0.034 R)
• M22: 22,941,282 km (0.099 R)
• M23: 23,695,405 km (0.119 R)
• M24: 23,982,483 km (0.082 R)
• M25: 24,465,984 km (0.053 R)
• M26: 27,610,082 km (0.082 R)
• M27: 28,787,417 km (0.092 R)
• M28: 32,637,618 km (0.091 R)
• M29: 33,111,993 km (0.095 R)
• M30: 44,892,675 km (0.095 R)
• M31: 48,182,482 km (0.115 R)
• M32: 53,906,546 km (0.103 R)
• M33: 54,237,306 km (0.027 R)
• M34: 54,902,718 km (0.118 R)
• M35: 55,069,819 km (0.115 R)
• M36: 57,274,293 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit