🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.84 AU - 2.24 AU

Year: 1881 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,039,284 km

• M1: 105,466 km (0.096 R)
• M2: 430,692 km (0.113 R)
• M3: 687,103 km (0.093 R)
• M4: 1,190,201 km (0.102 R)
• M5: 1,603,988 km (0.031 R)
• M6: 3,728,577 km (0.038 R)
• M7: 4,902,771 km (0.09 R)
• M8: 5,711,497 km (0.037 R)
• M9: 6,430,165 km (0.072 R)
• M10: 6,759,729 km (0.11 R)
• M11: 7,535,694 km (0.099 R)
• M12: 8,549,818 km (0.08 R)
• M13: 9,850,122 km (0.12 R)
• M14: 12,328,361 km (0.103 R)
• M15: 13,361,184 km (0.103 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.1

Radius: 7.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.31 AU - 7.89 AU

Year: 12215 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,039,284 km

• M1: 93,199 km (0.088 R)
• M2: 327,320 km (0.075 R)
• M3: 704,008 km (0.11 R)
• M4: 1,077,254 km (0.087 R)
• M5: 1,385,575 km (0.101 R)
• M6: 1,669,363 km (0.065 R)
• M7: 2,210,907 km (0.097 R)
• M8: 2,569,792 km (0.04 R)
• M9: 2,880,956 km (0.076 R)
• M10: 4,570,514 km (0.081 R)
• M11: 5,412,601 km (0.118 R)
• M12: 5,870,669 km (0.049 R)
• M13: 7,596,879 km (0.111 R)
• M14: 11,660,705 km (0.062 R)
• M15: 12,241,893 km (0.112 R)
• M16: 12,795,405 km (0.092 R)
• M17: 14,302,604 km (0.094 R)
• M18: 14,864,792 km (0.107 R)
• M19: 16,639,921 km (0.114 R)
• M20: 17,491,731 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 7.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.55 AU - 10.53 AU

Year: 16114 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,039,284 km

• M1: 96,939 km (0.113 R)
• M2: 341,682 km (0.099 R)
• M3: 700,268 km (0.116 R)
• M4: 1,340,696 km (0.045 R)
• M5: 1,626,727 km (0.071 R)
• M6: 2,037,673 km (0.098 R)
• M7: 2,399,550 km (0.079 R)
• M8: 4,181,410 km (0.091 R)
• M9: 4,860,884 km (0.118 R)
• M10: 5,113,704 km (0.047 R)
• M11: 5,890,267 km (0.095 R)
• M12: 7,591,494 km (0.118 R)
• M13: 9,256,518 km (0.107 R)
• M14: 10,148,720 km (0.05 R)
• M15: 12,218,705 km (0.12 R)
• M16: 14,883,043 km (0.05 R)
• M17: 15,622,206 km (0.034 R)
• M18: 16,035,545 km (0.038 R)
• M19: 17,613,952 km (0.076 R)
• M20: 18,364,635 km (0.025 R)
• M21: 20,171,777 km (0.069 R)
• M22: 21,922,521 km (0.084 R)
• M23: 23,055,725 km (0.102 R)
• M24: 35,894,962 km (0.066 R)
• M25: 36,735,852 km (0.114 R)
• M26: 37,712,875 km (0.086 R)
• M27: 39,846,290 km (0.102 R)
• M28: 40,359,710 km (0.093 R)
• M29: 48,163,633 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit