🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 12.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.52 AU - 0.76 AU

Year: 347 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,986,281 km

• M1: 160,519 km (0.087 R)
• M2: 576,849 km (0.057 R)
• M3: 1,108,520 km (0.027 R)
• M4: 1,556,117 km (0.096 R)
• M5: 1,990,699 km (0.086 R)
• M6: 2,479,884 km (0.083 R)
• M7: 3,049,253 km (0.074 R)
• M8: 3,585,412 km (0.06 R)
• M9: 4,250,375 km (0.041 R)
• M10: 4,676,429 km (0.068 R)
• M11: 5,161,426 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 12.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.15 AU - 1.59 AU

Year: 1088 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,986,281 km

• M1: 156,779 km (0.115 R)
• M2: 582,235 km (0.097 R)
• M3: 987,795 km (0.096 R)
• M4: 1,434,793 km (0.098 R)
• M5: 1,878,201 km (0.086 R)
• M6: 2,402,243 km (0.114 R)
• M7: 2,928,229 km (0.113 R)
• M8: 3,781,086 km (0.102 R)
• M9: 4,792,966 km (0.111 R)
• M10: 5,611,715 km (0.096 R)
• M11: 6,313,928 km (0.087 R)
• M12: 7,579,227 km (0.088 R)
• M13: 9,182,467 km (0.107 R)
• M14: 10,064,197 km (0.099 R)
• M15: 11,001,577 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 12.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.9 AU - 3.12 AU

Year: 2697 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,986,281 km

• M1: 153,039 km (0.108 R)
• M2: 536,757 km (0.119 R)
• M3: 1,068,877 km (0.075 R)
• M4: 1,919,640 km (0.087 R)
• M5: 2,361,253 km (0.091 R)
• M6: 5,604,834 km (0.083 R)
• M7: 6,292,834 km (0.064 R)
• M8: 6,916,358 km (0.093 R)
• M9: 7,708,329 km (0.102 R)
• M10: 9,741,365 km (0.071 R)
• M11: 10,996,042 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 8.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.78 AU - 5.96 AU

Year: 7289 Days

Day: 5.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,986,281 km

• M1: 106,813 km (0.097 R)
• M2: 383,719 km (0.081 R)
• M3: 680,820 km (0.095 R)
• M4: 1,129,464 km (0.07 R)
• M5: 1,860,250 km (0.118 R)
• M6: 3,144,547 km (0.101 R)
• M7: 4,394,138 km (0.047 R)
• M8: 5,376,697 km (0.116 R)
• M9: 6,273,985 km (0.094 R)
• M10: 9,825,289 km (0.078 R)
• M11: 10,283,806 km (0.058 R)
• M12: 11,873,134 km (0.064 R)
• M13: 14,335,216 km (0.074 R)
• M14: 15,788,858 km (0.066 R)
• M15: 16,312,152 km (0.096 R)
• M16: 17,283,192 km (0.062 R)
• M17: 19,162,889 km (0.099 R)
• M18: 20,060,626 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit