🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 17.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,034,682 km

• M1: 404,812 km (0.116 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 11.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.84 AU - 6.68 AU

Year: 5721 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,034,682 km

• M1: 144,362 km (0.119 R)
• M2: 545,583 km (0.059 R)
• M3: 924,216 km (0.089 R)
• M4: 1,292,226 km (0.093 R)
• M5: 1,989,203 km (0.036 R)
• M6: 3,082,165 km (0.1 R)
• M7: 4,585,773 km (0.036 R)
• M8: 5,365,627 km (0.107 R)
• M9: 6,143,985 km (0.048 R)
• M10: 7,484,082 km (0.111 R)
• M11: 7,925,246 km (0.053 R)
• M12: 10,314,773 km (0.109 R)
• M13: 12,106,357 km (0.113 R)
• M14: 13,149,054 km (0.076 R)
• M15: 15,196,900 km (0.113 R)
• M16: 15,905,994 km (0.041 R)
• M17: 18,778,422 km (0.051 R)
• M18: 21,501,852 km (0.116 R)
• M19: 22,187,159 km (0.084 R)
• M20: 24,183,842 km (0.111 R)
• M21: 25,150,394 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 13.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.22 AU - 8 AU

Year: 7668 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,034,682 km

• M1: 171,589 km (0.081 R)
• M2: 812,466 km (0.066 R)
• M3: 1,340,397 km (0.036 R)
• M4: 2,214,647 km (0.109 R)
• M5: 3,025,019 km (0.11 R)
• M6: 3,849,004 km (0.05 R)
• M7: 4,450,537 km (0.096 R)
• M8: 5,360,541 km (0.118 R)
• M9: 6,044,951 km (0.064 R)
• M10: 8,539,645 km (0.101 R)
• M11: 9,754,828 km (0.119 R)
• M12: 11,082,210 km (0.092 R)
• M13: 11,550,452 km (0.075 R)
• M14: 14,582,202 km (0.119 R)
• M15: 15,657,811 km (0.084 R)
• M16: 19,652,523 km (0.119 R)
• M17: 21,122,771 km (0.108 R)
• M18: 22,499,221 km (0.07 R)
• M19: 24,455,811 km (0.115 R)
• M20: 26,801,356 km (0.11 R)
• M21: 35,178,687 km (0.11 R)
• M22: 37,342,321 km (0.091 R)
• M23: 41,184,743 km (0.106 R)
• M24: 41,807,967 km (0.078 R)

Asteroid Belt

Center: 13.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 6.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.18 AU - 20.08 AU

Year: 31767 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,034,682 km

• M1: 79,586 km (0.089 R)
• M2: 460,761 km (0.118 R)
• M3: 759,808 km (0.113 R)
• M4: 1,888,224 km (0.114 R)
• M5: 3,552,650 km (0.108 R)
• M6: 3,763,284 km (0.062 R)
• M7: 4,799,249 km (0.041 R)
• M8: 5,804,697 km (0.113 R)
• M9: 10,308,490 km (0.079 R)
• M10: 17,650,604 km (0.074 R)
• M11: 19,355,721 km (0.092 R)
• M12: 26,129,961 km (0.117 R)
• M13: 32,727,077 km (0.068 R)
• M14: 48,397,006 km (0.058 R)
• M15: 52,792,191 km (0.117 R)
• M16: 58,796,750 km (0.069 R)
• M17: 60,762,466 km (0.107 R)
• M18: 67,134,438 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit