🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 11.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.44 AU - 3.1 AU

Year: 3241 Days

Day: 14.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,253,669 km

• M1: 141,370 km (0.082 R)
• M2: 580,440 km (0.078 R)
• M3: 1,334,862 km (0.118 R)
• M4: 1,946,867 km (0.114 R)
• M5: 4,450,387 km (0.055 R)
• M6: 5,694,892 km (0.038 R)
• M7: 7,013,298 km (0.114 R)
• M8: 10,813,981 km (0.058 R)
• M9: 12,016,599 km (0.115 R)
• M10: 12,866,614 km (0.066 R)
• M11: 13,262,001 km (0.111 R)
• M12: 13,847,527 km (0.116 R)
• M13: 17,036,954 km (0.087 R)
• M14: 18,662,334 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 11.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.44 AU - 3.64 AU

Year: 4682 Days

Day: 11.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,253,669 km

• M1: 146,307 km (0.085 R)
• M2: 626,516 km (0.065 R)
• M3: 1,080,246 km (0.101 R)
• M4: 2,017,776 km (0.115 R)
• M5: 2,824,857 km (0.116 R)
• M6: 3,433,421 km (0.065 R)
• M7: 4,028,521 km (0.1 R)
• M8: 6,103,144 km (0.082 R)
• M9: 6,921,295 km (0.033 R)
• M10: 10,556,972 km (0.055 R)
• M11: 13,042,690 km (0.116 R)
• M12: 14,585,643 km (0.083 R)
• M13: 16,759,001 km (0.117 R)
• M14: 17,546,933 km (0.032 R)
• M15: 18,414,301 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 14.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.89 AU - 4.19 AU

Year: 4682 Days

Day: 9 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,253,669 km

• M1: 181,761 km (0.092 R)
• M2: 661,372 km (0.104 R)
• M3: 1,416,991 km (0.111 R)
• M4: 2,126,085 km (0.111 R)
• M5: 2,713,855 km (0.084 R)
• M6: 3,297,735 km (0.101 R)
• M7: 3,944,148 km (0.039 R)
• M8: 4,443,954 km (0.07 R)
• M9: 4,986,097 km (0.085 R)
• M10: 5,441,174 km (0.1 R)
• M11: 7,290,203 km (0.114 R)
• M12: 10,193,001 km (0.098 R)
• M13: 13,357,893 km (0.103 R)
• M14: 16,399,966 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657

Radius: 3

Gravity: 73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.39 AU - 10.31 AU

Year: 18506 Days

Day: 15.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,253,669 km

• M1: 37,848 km (0.11 R)
• M2: 715,826 km (0.069 R)
• M3: 961,615 km (0.119 R)
• M4: 1,486,255 km (0.111 R)
• M5: 2,392,818 km (0.106 R)
• M6: 2,811,842 km (0.092 R)
• M7: 3,443,743 km (0.065 R)
• M8: 4,197,118 km (0.083 R)
• M9: 4,945,556 km (0.074 R)
• M10: 6,834,528 km (0.101 R)
• M11: 15,574,335 km (0.052 R)
• M12: 23,028,049 km (0.047 R)
• M13: 25,418,922 km (0.11 R)
• M14: 28,779,040 km (0.104 R)
• M15: 29,484,843 km (0.1 R)
• M16: 29,603,623 km (0.079 R)
• M17: 34,224,702 km (0.116 R)
• M18: 39,591,675 km (0.057 R)
• M19: 50,751,975 km (0.104 R)
• M20: 51,953,994 km (0.113 R)
• M21: 52,127,228 km (0.088 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: 159 - 14,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit