🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.7 AU - 2 AU

Year: 1678 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,290,678 km

• M1: 153,039 km (0.095 R)
• M2: 1,067,979 km (0.113 R)
• M3: 1,554,471 km (0.12 R)
• M4: 2,297,225 km (0.093 R)
• M5: 2,959,644 km (0.103 R)
• M6: 4,086,415 km (0.068 R)
• M7: 4,768,881 km (0.088 R)
• M8: 5,213,935 km (0.047 R)
• M9: 5,663,476 km (0.11 R)
• M10: 6,090,279 km (0.09 R)
• M11: 6,666,979 km (0.117 R)
• M12: 7,062,366 km (0.119 R)
• M13: 8,314,051 km (0.075 R)
• M14: 9,444,114 km (0.068 R)
• M15: 11,588,749 km (0.12 R)
• M16: 12,162,307 km (0.067 R)
• M17: 12,835,198 km (0.089 R)
• M18: 13,407,859 km (0.112 R)
• M19: 15,228,764 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 10.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.61 AU - 2.15 AU

Year: 1719 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,290,678 km

• M1: 138,677 km (0.115 R)
• M2: 714,779 km (0.079 R)
• M3: 1,403,976 km (0.084 R)
• M4: 2,183,680 km (0.053 R)
• M5: 2,893,372 km (0.089 R)
• M6: 3,776,897 km (0.081 R)
• M7: 4,504,841 km (0.031 R)
• M8: 5,426,364 km (0.107 R)
• M9: 6,605,644 km (0.12 R)

Asteroid Belt

Center: 2.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 9.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.49 AU - 3.69 AU

Year: 3622 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,290,678 km

• M1: 120,725 km (0.075 R)
• M2: 495,019 km (0.11 R)
• M3: 851,960 km (0.112 R)
• M4: 1,167,611 km (0.086 R)
• M5: 1,562,999 km (0.098 R)
• M6: 1,893,161 km (0.058 R)
• M7: 2,331,632 km (0.085 R)
• M8: 3,397,816 km (0.082 R)
• M9: 3,941,156 km (0.101 R)
• M10: 5,760,565 km (0.057 R)
• M11: 6,260,671 km (0.108 R)
• M12: 8,316,744 km (0.112 R)
• M13: 8,647,804 km (0.107 R)
• M14: 9,081,788 km (0.116 R)
• M15: 11,547,908 km (0.101 R)
• M16: 12,460,605 km (0.069 R)
• M17: 13,176,132 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 5.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.88 AU - 5.98 AU

Year: 9630 Days

Day: 23.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,290,678 km

• M1: 77,043 km (0.096 R)
• M2: 409,150 km (0.118 R)
• M3: 721,361 km (0.095 R)
• M4: 940,522 km (0.075 R)
• M5: 1,214,585 km (0.114 R)
• M6: 2,040,365 km (0.113 R)
• M7: 3,071,394 km (0.079 R)
• M8: 3,334,088 km (0.113 R)
• M9: 3,546,218 km (0.067 R)
• M10: 3,812,801 km (0.067 R)
• M11: 6,007,102 km (0.114 R)
• M12: 7,440,549 km (0.093 R)
• M13: 8,255,858 km (0.11 R)
• M14: 12,067,611 km (0.089 R)
• M15: 25,672,191 km (0.026 R)
• M16: 29,454,774 km (0.031 R)
• M17: 29,725,396 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit