🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 8.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.61 AU

Year: 1180 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,924,940 km

• M1: 100,679 km (0.089 R)
• M2: 447,447 km (0.032 R)
• M3: 972,985 km (0.075 R)
• M4: 1,584,241 km (0.119 R)
• M5: 2,157,052 km (0.115 R)
• M6: 2,725,224 km (0.083 R)
• M7: 3,281,878 km (0.073 R)
• M8: 3,980,949 km (0.066 R)
• M9: 5,284,246 km (0.086 R)
• M10: 5,716,583 km (0.118 R)
• M11: 7,795,246 km (0.118 R)
• M12: 8,413,534 km (0.027 R)
• M13: 9,216,426 km (0.099 R)
• M14: 9,526,542 km (0.109 R)
• M15: 9,875,554 km (0.078 R)
• M16: 10,632,968 km (0.091 R)
• M17: 10,939,793 km (0.118 R)
• M18: 11,322,764 km (0.092 R)
• M19: 12,714,772 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 10.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.59 AU - 1.89 AU

Year: 1459 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,924,940 km

• M1: 127,757 km (0.08 R)
• M2: 524,341 km (0.1 R)
• M3: 873,801 km (0.118 R)
• M4: 1,295,817 km (0.109 R)
• M5: 1,676,095 km (0.044 R)
• M6: 2,075,371 km (0.09 R)
• M7: 2,450,114 km (0.117 R)
• M8: 2,911,773 km (0.066 R)
• M9: 3,688,186 km (0.097 R)
• M10: 4,045,874 km (0.086 R)
• M11: 4,389,351 km (0.102 R)
• M12: 4,791,620 km (0.087 R)
• M13: 5,409,160 km (0.088 R)
• M14: 6,055,871 km (0.081 R)
• M15: 6,604,596 km (0.101 R)
• M16: 8,925,308 km (0.073 R)
• M17: 9,989,996 km (0.108 R)
• M18: 10,587,041 km (0.092 R)
• M19: 11,779,336 km (0.117 R)

Asteroid Belt

Center: 6.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 7.7

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.01 AU - 11.21 AU

Year: 23545 Days

Day: 19.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,924,940 km

• M1: 95,743 km (0.098 R)
• M2: 868,266 km (0.099 R)
• M3: 1,283,699 km (0.081 R)
• M4: 2,852,083 km (0.09 R)
• M5: 3,194,064 km (0.101 R)
• M6: 3,992,318 km (0.111 R)
• M7: 5,489,045 km (0.114 R)
• M8: 6,584,401 km (0.092 R)
• M9: 8,072,899 km (0.105 R)
• M10: 8,384,961 km (0.091 R)
• M11: 9,831,572 km (0.11 R)
• M12: 10,491,149 km (0.117 R)
• M13: 14,465,067 km (0.066 R)
• M14: 19,619,611 km (0.082 R)
• M15: 22,247,597 km (0.11 R)
• M16: 23,382,596 km (0.108 R)
• M17: 25,991,882 km (0.034 R)
• M18: 28,789,063 km (0.078 R)
• M19: 29,641,322 km (0.11 R)
• M20: 30,385,123 km (0.051 R)
• M21: 33,086,411 km (0.079 R)
• M22: 36,789,557 km (0.114 R)
• M23: 45,659,813 km (0.108 R)
• M24: 45,988,779 km (0.061 R)
• M25: 48,506,661 km (0.102 R)
• M26: 54,366,858 km (0.113 R)
• M27: 56,799,469 km (0.118 R)
• M28: 57,946,137 km (0.082 R)
• M29: 59,891,657 km (0.086 R)
• M30: 64,118,096 km (0.055 R)
• M31: 65,153,014 km (0.074 R)
• M32: 65,988,818 km (0.085 R)
• M33: 67,468,789 km (0.078 R)
• M34: 75,201,354 km (0.081 R)
• M35: 75,660,320 km (0.113 R)
• M36: 76,352,060 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit