🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 11.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.04 AU

Year: 1517 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,855,098 km

• M1: 139,276 km (0.105 R)
• M2: 650,452 km (0.099 R)
• M3: 1,160,580 km (0.115 R)
• M4: 3,270,658 km (0.106 R)
• M5: 3,720,798 km (0.057 R)
• M6: 6,876,865 km (0.045 R)
• M7: 7,325,808 km (0.1 R)
• M8: 8,901,373 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 10.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.59 AU - 2.41 AU

Year: 1886 Days

Day: 11.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,855,098 km

• M1: 130,898 km (0.116 R)
• M2: 503,696 km (0.109 R)
• M3: 881,580 km (0.08 R)
• M4: 1,318,705 km (0.072 R)
• M5: 1,660,836 km (0.071 R)
• M6: 2,353,773 km (0.107 R)
• M7: 2,789,701 km (0.119 R)
• M8: 3,346,504 km (0.092 R)
• M9: 4,493,471 km (0.105 R)
• M10: 4,988,191 km (0.12 R)
• M11: 5,376,847 km (0.085 R)
• M12: 6,215,492 km (0.119 R)
• M13: 7,110,536 km (0.119 R)
• M14: 7,723,588 km (0.102 R)
• M15: 8,466,791 km (0.057 R)
• M16: 10,204,220 km (0.086 R)
• M17: 13,259,906 km (0.098 R)
• M18: 14,462,225 km (0.102 R)
• M19: 16,929,243 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 12.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.11 AU - 3.19 AU

Year: 3728 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,855,098 km

• M1: 155,432 km (0.096 R)
• M2: 739,911 km (0.1 R)
• M3: 1,235,678 km (0.092 R)
• M4: 1,766,302 km (0.059 R)
• M5: 2,477,790 km (0.029 R)
• M6: 5,881,739 km (0.079 R)
• M7: 6,582,157 km (0.113 R)
• M8: 7,601,965 km (0.091 R)
• M9: 10,360,999 km (0.098 R)
• M10: 10,949,517 km (0.041 R)
• M11: 16,662,809 km (0.087 R)
• M12: 17,471,685 km (0.094 R)
• M13: 20,055,839 km (0.118 R)
• M14: 23,026,104 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 8.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.03 AU - 3.79 AU

Year: 4199 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,855,098 km

• M1: 110,852 km (0.063 R)
• M2: 390,899 km (0.094 R)
• M3: 932,294 km (0.047 R)
• M4: 1,292,226 km (0.111 R)
• M5: 1,776,774 km (0.055 R)
• M6: 2,299,618 km (0.116 R)
• M7: 2,583,555 km (0.115 R)
• M8: 4,196,071 km (0.053 R)
• M9: 5,376,547 km (0.112 R)
• M10: 5,733,787 km (0.109 R)
• M11: 7,824,118 km (0.077 R)
• M12: 8,990,383 km (0.1 R)
• M13: 11,351,935 km (0.099 R)
• M14: 12,142,410 km (0.052 R)
• M15: 12,551,261 km (0.106 R)
• M16: 13,788,735 km (0.094 R)
• M17: 15,578,673 km (0.112 R)
• M18: 16,554,201 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 6.9

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.75 AU - 10.63 AU

Year: 20115 Days

Day: 23 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,855,098 km

• M1: 85,869 km (0.099 R)
• M2: 350,059 km (0.089 R)
• M3: 575,952 km (0.058 R)
• M4: 871,258 km (0.088 R)
• M5: 1,184,067 km (0.078 R)
• M6: 1,793,529 km (0.041 R)
• M7: 2,178,893 km (0.115 R)
• M8: 2,480,482 km (0.074 R)
• M9: 3,115,076 km (0.066 R)
• M10: 3,976,012 km (0.085 R)
• M11: 4,361,526 km (0.093 R)
• M12: 4,701,562 km (0.051 R)
• M13: 9,813,920 km (0.096 R)
• M14: 11,318,874 km (0.115 R)
• M15: 14,703,526 km (0.088 R)
• M16: 16,019,987 km (0.102 R)
• M17: 20,532,308 km (0.104 R)
• M18: 26,937,341 km (0.073 R)
• M19: 30,588,875 km (0.057 R)
• M20: 32,086,798 km (0.074 R)
• M21: 32,341,115 km (0.118 R)
• M22: 38,711,890 km (0.084 R)
• M23: 43,187,559 km (0.108 R)
• M24: 44,752,801 km (0.095 R)
• M25: 54,222,945 km (0.106 R)
• M26: 55,310,522 km (0.05 R)
• M27: 65,556,330 km (0.116 R)
• M28: 66,997,406 km (0.099 R)
• M29: 70,585,063 km (0.093 R)
• M30: 73,413,360 km (0.052 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit