🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 10

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.31 AU - 1.97 AU

Year: 1476 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,347,046 km

• M1: 124,316 km (0.044 R)
• M2: 473,776 km (0.1 R)
• M3: 941,868 km (0.09 R)
• M4: 1,572,423 km (0.111 R)
• M5: 2,696,502 km (0.103 R)
• M6: 3,205,583 km (0.049 R)
• M7: 4,711,735 km (0.108 R)
• M8: 6,187,667 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 8.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.68 AU - 2.62 AU

Year: 2216 Days

Day: 6.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,347,046 km

• M1: 105,766 km (0.112 R)
• M2: 410,347 km (0.097 R)
• M3: 675,734 km (0.112 R)
• M4: 1,266,047 km (0.084 R)
• M5: 1,763,011 km (0.048 R)
• M6: 2,224,221 km (0.073 R)
• M7: 3,284,421 km (0.094 R)
• M8: 4,488,983 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 5.8

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.98 AU - 6.82 AU

Year: 11381 Days

Day: 17.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,347,046 km

• M1: 72,256 km (0.113 R)
• M2: 259,702 km (0.105 R)
• M3: 458,817 km (0.08 R)
• M4: 1,377,348 km (0.111 R)
• M5: 2,236,787 km (0.101 R)
• M6: 2,957,849 km (0.088 R)
• M7: 4,043,032 km (0.106 R)
• M8: 4,567,971 km (0.083 R)
• M9: 5,859,749 km (0.119 R)
• M10: 7,006,566 km (0.097 R)
• M11: 8,160,115 km (0.088 R)
• M12: 10,093,967 km (0.087 R)
• M13: 12,313,700 km (0.108 R)
• M14: 13,663,671 km (0.083 R)
• M15: 30,733,985 km (0.06 R)
• M16: 31,616,164 km (0.037 R)
• M17: 38,018,204 km (0.068 R)
• M18: 38,397,285 km (0.031 R)
• M19: 39,162,778 km (0.099 R)
• M20: 39,938,592 km (0.075 R)
• M21: 42,734,427 km (0.07 R)
• M22: 47,387,220 km (0.074 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.5

Radius: 7.9

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.36 AU - 9.72 AU

Year: 17543 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,347,046 km

• M1: 115,938 km (0.083 R)
• M2: 791,672 km (0.079 R)
• M3: 3,880,120 km (0.102 R)
• M4: 5,030,378 km (0.065 R)
• M5: 6,270,694 km (0.094 R)
• M6: 14,045,445 km (0.077 R)
• M7: 18,402,034 km (0.088 R)
• M8: 21,296,454 km (0.043 R)
• M9: 27,529,748 km (0.101 R)
• M10: 37,234,611 km (0.105 R)
• M11: 41,106,802 km (0.104 R)
• M12: 43,881,992 km (0.091 R)
• M13: 44,481,730 km (0.104 R)
• M14: 46,624,121 km (0.062 R)
• M15: 48,354,819 km (0.117 R)
• M16: 48,674,061 km (0.071 R)
• M17: 61,686,233 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit