🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 9.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.07 AU

Year: 560 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,470,945 km

• M1: 115,639 km (0.087 R)
• M2: 414,536 km (0.083 R)
• M3: 716,723 km (0.078 R)
• M4: 1,162,375 km (0.077 R)
• M5: 1,520,962 km (0.063 R)
• M6: 2,049,341 km (0.059 R)
• M7: 2,386,535 km (0.062 R)
• M8: 3,641,811 km (0.077 R)
• M9: 3,997,405 km (0.086 R)
• M10: 4,762,598 km (0.06 R)
• M11: 5,205,707 km (0.086 R)
• M12: 6,503,169 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 10.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.17 AU - 4.55 AU

Year: 6175 Days

Day: 11.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,470,945 km

• M1: 132,843 km (0.111 R)
• M2: 519,404 km (0.117 R)
• M3: 878,588 km (0.109 R)
• M4: 1,282,503 km (0.113 R)
• M5: 2,879,609 km (0.09 R)
• M6: 3,631,040 km (0.059 R)
• M7: 4,862,380 km (0.088 R)
• M8: 6,123,340 km (0.093 R)
• M9: 6,558,969 km (0.026 R)
• M10: 7,015,243 km (0.114 R)
• M11: 7,822,622 km (0.025 R)
• M12: 8,512,119 km (0.065 R)
• M13: 9,776,969 km (0.091 R)
• M14: 11,248,264 km (0.113 R)
• M15: 13,288,629 km (0.096 R)
• M16: 15,617,868 km (0.071 R)
• M17: 16,766,780 km (0.091 R)
• M18: 17,276,011 km (0.096 R)
• M19: 18,325,590 km (0.034 R)
• M20: 19,109,632 km (0.058 R)
• M21: 20,295,494 km (0.089 R)
• M22: 21,331,759 km (0.112 R)
• M23: 21,662,669 km (0.075 R)
• M24: 23,159,695 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 4.7

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.18 AU - 8.32 AU

Year: 11895 Days

Day: 15.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,470,945 km

• M1: 58,642 km (0.037 R)
• M2: 218,263 km (0.117 R)
• M3: 368,160 km (0.088 R)
• M4: 605,423 km (0.108 R)
• M5: 823,237 km (0.065 R)
• M6: 1,574,069 km (0.077 R)
• M7: 1,741,768 km (0.112 R)
• M8: 1,972,448 km (0.059 R)
• M9: 2,395,810 km (0.064 R)
• M10: 2,899,506 km (0.084 R)
• M11: 3,082,315 km (0.047 R)
• M12: 5,391,806 km (0.117 R)
• M13: 5,739,472 km (0.088 R)
• M14: 7,491,861 km (0.088 R)
• M15: 8,792,914 km (0.12 R)
• M16: 10,933,809 km (0.11 R)
• M17: 11,949,280 km (0.104 R)
• M18: 12,124,459 km (0.061 R)
• M19: 14,693,204 km (0.103 R)
• M20: 16,860,578 km (0.068 R)
• M21: 17,602,882 km (0.109 R)
• M22: 18,993,394 km (0.043 R)
• M23: 20,042,225 km (0.082 R)
• M24: 21,214,175 km (0.102 R)
• M25: 21,991,186 km (0.112 R)
• M26: 22,608,577 km (0.11 R)
• M27: 24,907,896 km (0.103 R)
• M28: 26,956,040 km (0.108 R)
• M29: 27,969,566 km (0.029 R)
• M30: 32,278,733 km (0.108 R)
• M31: 32,618,619 km (0.092 R)
• M32: 35,907,528 km (0.091 R)
• M33: 39,410,811 km (0.064 R)
• M34: 45,365,255 km (0.064 R)
• M35: 51,428,158 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 7.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.85 AU - 11.43 AU

Year: 23540 Days

Day: 16.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,470,945 km

• M1: 94,247 km (0.104 R)
• M2: 349,311 km (0.114 R)
• M3: 603,478 km (0.074 R)
• M4: 885,171 km (0.092 R)
• M5: 1,557,314 km (0.087 R)
• M6: 3,621,615 km (0.098 R)
• M7: 6,173,455 km (0.104 R)
• M8: 9,502,457 km (0.099 R)
• M9: 10,431,160 km (0.105 R)
• M10: 11,675,366 km (0.059 R)
• M11: 14,086,136 km (0.113 R)
• M12: 19,682,442 km (0.1 R)
• M13: 21,966,203 km (0.104 R)
• M14: 33,522,639 km (0.113 R)
• M15: 38,748,691 km (0.113 R)
• M16: 39,183,123 km (0.11 R)
• M17: 42,621,481 km (0.074 R)
• M18: 43,084,336 km (0.088 R)
• M19: 49,240,289 km (0.078 R)
• M20: 54,676,825 km (0.09 R)
• M21: 55,773,377 km (0.064 R)
• M22: 59,342,334 km (0.099 R)
• M23: 64,468,903 km (0.025 R)
• M24: 66,310,004 km (0.079 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: 370 - 17,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit