🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 14.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.51 AU - 2.35 AU

Year: 1851 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,271,009 km

• M1: 175,478 km (0.102 R)
• M2: 714,479 km (0.097 R)
• M3: 1,189,752 km (0.096 R)
• M4: 1,895,555 km (0.037 R)
• M5: 2,340,309 km (0.031 R)
• M6: 3,157,263 km (0.1 R)
• M7: 3,598,876 km (0.028 R)
• M8: 4,063,527 km (0.095 R)
• M9: 4,985,199 km (0.112 R)
• M10: 6,392,018 km (0.051 R)
• M11: 8,443,453 km (0.08 R)
• M12: 9,237,968 km (0.061 R)
• M13: 10,362,495 km (0.1 R)
• M14: 11,538,334 km (0.11 R)
• M15: 13,381,978 km (0.056 R)
• M16: 14,551,684 km (0.082 R)
• M17: 15,882,806 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 11.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.15 AU - 2.83 AU

Year: 2712 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,271,009 km

• M1: 139,425 km (0.117 R)
• M2: 547,678 km (0.091 R)
• M3: 979,866 km (0.119 R)
• M4: 1,425,219 km (0.117 R)
• M5: 2,030,193 km (0.033 R)
• M6: 2,613,924 km (0.119 R)
• M7: 3,080,071 km (0.064 R)
• M8: 3,620,268 km (0.112 R)
• M9: 4,117,981 km (0.048 R)
• M10: 5,758,770 km (0.117 R)
• M11: 6,495,839 km (0.076 R)
• M12: 8,291,013 km (0.11 R)
• M13: 8,910,049 km (0.106 R)
• M14: 9,782,953 km (0.104 R)
• M15: 10,912,716 km (0.115 R)
• M16: 11,698,853 km (0.112 R)
• M17: 12,433,827 km (0.077 R)
• M18: 14,043,650 km (0.065 R)
• M19: 15,124,195 km (0.115 R)
• M20: 16,418,366 km (0.085 R)
• M21: 18,180,928 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.3

Radius: 4

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.46 AU - 7.16 AU

Year: 9667 Days

Day: 18.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,271,009 km

• M1: 49,816 km (0.092 R)
• M2: 192,682 km (0.047 R)
• M3: 355,594 km (0.029 R)
• M4: 725,101 km (0.116 R)
• M5: 1,426,565 km (0.115 R)
• M6: 1,574,966 km (0.088 R)
• M7: 1,855,612 km (0.095 R)
• M8: 2,256,833 km (0.112 R)
• M9: 2,535,534 km (0.039 R)
• M10: 3,229,070 km (0.107 R)
• M11: 4,565,877 km (0.062 R)
• M12: 5,011,229 km (0.111 R)
• M13: 5,715,835 km (0.104 R)
• M14: 6,742,675 km (0.118 R)
• M15: 7,201,492 km (0.115 R)
• M16: 7,518,789 km (0.08 R)
• M17: 7,803,923 km (0.065 R)
• M18: 8,658,426 km (0.098 R)
• M19: 8,971,684 km (0.079 R)
• M20: 9,338,946 km (0.06 R)
• M21: 11,810,154 km (0.071 R)
• M22: 12,306,968 km (0.096 R)
• M23: 12,702,954 km (0.099 R)
• M24: 16,114,832 km (0.044 R)
• M25: 17,141,522 km (0.103 R)
• M26: 19,022,865 km (0.103 R)
• M27: 24,319,228 km (0.077 R)
• M28: 27,540,818 km (0.108 R)
• M29: 29,907,307 km (0.12 R)
• M30: 30,110,461 km (0.048 R)
• M31: 31,139,844 km (0.058 R)
• M32: 32,727,526 km (0.071 R)
• M33: 36,408,831 km (0.104 R)
• M34: 37,223,690 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit