🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 1011 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,231,384 km

• M1: 99,632 km (0.103 R)
• M2: 519,553 km (0.079 R)
• M3: 825,331 km (0.115 R)
• M4: 1,270,236 km (0.071 R)
• M5: 1,523,954 km (0.11 R)
• M6: 2,280,769 km (0.055 R)
• M7: 2,785,363 km (0.095 R)
• M8: 3,374,330 km (0.113 R)
• M9: 3,647,495 km (0.068 R)
• M10: 5,096,949 km (0.08 R)
• M11: 5,457,779 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 11.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.96 AU - 3.26 AU

Year: 2911 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,231,384 km

• M1: 140,921 km (0.085 R)
• M2: 598,840 km (0.07 R)
• M3: 1,116,299 km (0.091 R)
• M4: 1,733,241 km (0.093 R)
• M5: 3,144,098 km (0.086 R)
• M6: 3,859,475 km (0.111 R)
• M7: 10,024,703 km (0.116 R)
• M8: 11,013,694 km (0.094 R)
• M9: 11,950,775 km (0.073 R)
• M10: 13,727,998 km (0.096 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 12.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.03 AU

Year: 4044 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,231,384 km

• M1: 155,582 km (0.067 R)
• M2: 568,771 km (0.042 R)
• M3: 1,013,226 km (0.109 R)
• M4: 1,462,918 km (0.073 R)
• M5: 2,360,056 km (0.049 R)
• M6: 3,711,822 km (0.069 R)
• M7: 4,648,155 km (0.12 R)
• M8: 7,741,839 km (0.088 R)
• M9: 8,308,815 km (0.078 R)
• M10: 9,377,243 km (0.025 R)
• M11: 10,455,096 km (0.041 R)
• M12: 11,400,854 km (0.074 R)
• M13: 12,492,619 km (0.056 R)
• M14: 14,087,631 km (0.113 R)
• M15: 14,985,219 km (0.103 R)
• M16: 15,761,931 km (0.078 R)
• M17: 16,510,967 km (0.059 R)
• M18: 17,395,839 km (0.108 R)
• M19: 19,020,172 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 6.2

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.7 AU - 7.34 AU

Year: 10195 Days

Day: 17.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,231,384 km

• M1: 77,641 km (0.067 R)
• M2: 314,156 km (0.105 R)
• M3: 1,170,454 km (0.111 R)
• M4: 1,492,688 km (0.1 R)
• M5: 2,077,316 km (0.11 R)
• M6: 2,277,777 km (0.118 R)
• M7: 3,142,453 km (0.112 R)
• M8: 3,983,642 km (0.116 R)
• M9: 4,294,955 km (0.087 R)
• M10: 5,030,528 km (0.075 R)
• M11: 6,064,249 km (0.06 R)
• M12: 6,553,434 km (0.105 R)
• M13: 7,028,108 km (0.112 R)
• M14: 7,567,857 km (0.087 R)
• M15: 8,090,402 km (0.045 R)
• M16: 9,451,893 km (0.087 R)
• M17: 12,984,497 km (0.112 R)
• M18: 14,443,226 km (0.08 R)
• M19: 14,908,026 km (0.119 R)
• M20: 16,577,688 km (0.07 R)
• M21: 17,757,566 km (0.092 R)
• M22: 18,137,545 km (0.056 R)
• M23: 18,678,491 km (0.103 R)
• M24: 19,550,347 km (0.102 R)
• M25: 20,698,810 km (0.1 R)
• M26: 24,319,827 km (0.099 R)
• M27: 24,600,323 km (0.03 R)
• M28: 25,743,699 km (0.066 R)
• M29: 30,239,564 km (0.1 R)
• M30: 32,558,780 km (0.119 R)
• M31: 36,316,678 km (0.109 R)
• M32: 40,093,127 km (0.111 R)
• M33: 41,807,818 km (0.12 R)
• M34: 44,960,294 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.6

Radius: 3.3

Gravity: 73.61 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.74 AU - 9.28 AU

Year: 17136 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,231,384 km

• M1: 40,990 km (0.046 R)
• M2: 248,033 km (0.074 R)
• M3: 402,568 km (0.098 R)
• M4: 610,659 km (0.077 R)
• M5: 3,167,137 km (0.063 R)
• M6: 4,070,708 km (0.095 R)
• M7: 4,807,776 km (0.108 R)
• M8: 5,909,714 km (0.082 R)
• M9: 7,403,599 km (0.063 R)
• M10: 7,739,745 km (0.091 R)
• M11: 9,574,114 km (0.109 R)
• M12: 12,332,699 km (0.12 R)
• M13: 15,039,373 km (0.098 R)
• M14: 20,355,483 km (0.097 R)
• M15: 21,880,783 km (0.03 R)
• M16: 22,273,627 km (0.049 R)
• M17: 23,073,527 km (0.104 R)
• M18: 23,276,531 km (0.064 R)
• M19: 34,478,569 km (0.115 R)
• M20: 39,899,547 km (0.097 R)
• M21: 48,469,860 km (0.067 R)
• M22: 49,304,765 km (0.052 R)
• M23: 61,241,329 km (0.054 R)
• M24: 66,018,438 km (0.117 R)
• M25: 66,632,388 km (0.034 R)
• M26: 67,250,376 km (0.09 R)
• M27: 71,898,382 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.6

Radius: 4.2

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.02 AU - 9.96 AU

Year: 18606 Days

Day: 23 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,231,384 km

• M1: 52,359 km (0.089 R)
• M2: 759,658 km (0.079 R)
• M3: 1,015,470 km (0.035 R)
• M4: 2,227,811 km (0.118 R)
• M5: 2,950,220 km (0.12 R)
• M6: 3,898,371 km (0.112 R)
• M7: 4,178,418 km (0.11 R)
• M8: 5,537,216 km (0.1 R)
• M9: 5,891,015 km (0.086 R)
• M10: 6,722,031 km (0.115 R)
• M11: 11,611,936 km (0.08 R)
• M12: 12,487,233 km (0.034 R)
• M13: 14,699,188 km (0.055 R)
• M14: 19,798,530 km (0.036 R)
• M15: 21,044,531 km (0.1 R)
• M16: 22,341,694 km (0.098 R)
• M17: 24,809,460 km (0.104 R)
• M18: 29,527,927 km (0.052 R)
• M19: 35,287,295 km (0.072 R)
• M20: 36,253,698 km (0.107 R)
• M21: 36,743,481 km (0.118 R)
• M22: 42,155,184 km (0.079 R)
• M23: 46,043,532 km (0.055 R)
• M24: 50,164,056 km (0.089 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: 347 - 12,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit