🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 10.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.26 AU - 6.14 AU

Year: 5252 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,961,606 km

• M1: 131,796 km (0.097 R)
• M2: 517,609 km (0.118 R)
• M3: 915,389 km (0.117 R)
• M4: 2,097,063 km (0.068 R)
• M5: 2,813,188 km (0.084 R)
• M6: 3,279,784 km (0.118 R)
• M7: 3,797,392 km (0.115 R)
• M8: 4,393,989 km (0.095 R)
• M9: 5,448,504 km (0.115 R)
• M10: 5,865,733 km (0.029 R)
• M11: 6,498,681 km (0.106 R)
• M12: 7,938,710 km (0.05 R)
• M13: 8,397,826 km (0.111 R)
• M14: 8,955,826 km (0.095 R)
• M15: 9,752,435 km (0.104 R)
• M16: 12,376,232 km (0.07 R)
• M17: 13,632,854 km (0.114 R)
• M18: 15,262,573 km (0.055 R)
• M19: 15,853,634 km (0.102 R)
• M20: 18,239,571 km (0.12 R)
• M21: 22,859,602 km (0.077 R)
• M22: 24,826,814 km (0.115 R)
• M23: 26,734,187 km (0.073 R)
• M24: 28,381,858 km (0.12 R)
• M25: 29,821,139 km (0.109 R)
• M26: 30,744,906 km (0.087 R)
• M27: 31,214,045 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 10.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.06 AU - 7.66 AU

Year: 8844 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,961,606 km

• M1: 130,001 km (0.115 R)
• M2: 463,604 km (0.028 R)
• M3: 954,285 km (0.096 R)
• M4: 1,504,655 km (0.116 R)
• M5: 3,075,732 km (0.108 R)
• M6: 5,220,816 km (0.113 R)
• M7: 6,422,835 km (0.104 R)
• M8: 7,989,873 km (0.082 R)

Asteroid Belt

Center: 10.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 7.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.81 AU - 14.95 AU

Year: 21678 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,961,606 km

• M1: 92,152 km (0.119 R)
• M2: 365,916 km (0.087 R)
• M3: 843,582 km (0.113 R)
• M4: 2,934,512 km (0.088 R)
• M5: 3,211,866 km (0.095 R)
• M6: 3,451,821 km (0.113 R)
• M7: 3,878,325 km (0.114 R)
• M8: 5,081,690 km (0.069 R)
• M9: 5,788,241 km (0.065 R)
• M10: 6,600,856 km (0.078 R)
• M11: 9,332,663 km (0.089 R)
• M12: 11,835,436 km (0.059 R)
• M13: 14,391,914 km (0.109 R)
• M14: 15,195,553 km (0.115 R)
• M15: 17,133,145 km (0.088 R)
• M16: 24,126,696 km (0.092 R)
• M17: 27,742,177 km (0.03 R)
• M18: 28,302,571 km (0.108 R)
• M19: 31,581,606 km (0.057 R)
• M20: 34,073,159 km (0.097 R)
• M21: 34,457,775 km (0.109 R)
• M22: 35,893,167 km (0.104 R)
• M23: 37,367,903 km (0.078 R)
• M24: 41,887,254 km (0.083 R)
• M25: 42,181,214 km (0.058 R)
• M26: 45,043,171 km (0.118 R)
• M27: 50,982,954 km (0.057 R)
• M28: 53,360,214 km (0.109 R)
• M29: 57,787,264 km (0.052 R)
• M30: 58,334,343 km (0.099 R)
• M31: 62,836,641 km (0.074 R)
• M32: 63,415,285 km (0.103 R)
• M33: 64,583,046 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 20,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit