🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 13

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.85 AU - 1.91 AU

Year: 1719 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,288,612 km

• M1: 161,715 km (0.092 R)
• M2: 674,986 km (0.107 R)
• M3: 1,255,725 km (0.085 R)
• M4: 1,685,968 km (0.099 R)
• M5: 2,281,816 km (0.1 R)
• M6: 2,818,573 km (0.112 R)
• M7: 3,665,447 km (0.111 R)
• M8: 4,082,376 km (0.044 R)
• M9: 4,823,335 km (0.114 R)
• M10: 5,799,461 km (0.069 R)
• M11: 6,459,486 km (0.048 R)
• M12: 7,594,037 km (0.114 R)
• M13: 8,800,693 km (0.085 R)
• M14: 9,824,691 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 11

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.25 AU - 5.39 AU

Year: 7057 Days

Day: 6.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,288,612 km

• M1: 136,732 km (0.117 R)
• M2: 605,423 km (0.119 R)
• M3: 1,016,518 km (0.11 R)
• M4: 1,393,504 km (0.077 R)
• M5: 1,770,790 km (0.107 R)
• M6: 2,392,818 km (0.084 R)
• M7: 3,096,078 km (0.052 R)
• M8: 3,726,782 km (0.107 R)
• M9: 4,121,122 km (0.086 R)
• M10: 5,504,005 km (0.037 R)
• M11: 5,893,707 km (0.112 R)
• M12: 6,829,891 km (0.072 R)
• M13: 7,174,863 km (0.12 R)
• M14: 13,583,636 km (0.079 R)
• M15: 18,185,267 km (0.117 R)
• M16: 20,512,860 km (0.064 R)
• M17: 22,120,888 km (0.109 R)
• M18: 24,048,157 km (0.119 R)
• M19: 24,849,702 km (0.048 R)
• M20: 28,589,051 km (0.116 R)
• M21: 30,592,316 km (0.103 R)
• M22: 31,914,911 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 10.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.21 AU - 5.87 AU

Year: 8695 Days

Day: 12.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,288,612 km

• M1: 133,142 km (0.095 R)
• M2: 517,160 km (0.113 R)
• M3: 1,153,400 km (0.091 R)
• M4: 2,391,621 km (0.115 R)
• M5: 2,872,578 km (0.05 R)
• M6: 4,775,463 km (0.114 R)
• M7: 5,442,221 km (0.105 R)
• M8: 5,815,617 km (0.067 R)
• M9: 6,501,075 km (0.096 R)
• M10: 7,443,092 km (0.097 R)
• M11: 10,296,373 km (0.094 R)
• M12: 10,869,632 km (0.079 R)
• M13: 11,519,036 km (0.077 R)
• M14: 11,853,387 km (0.097 R)
• M15: 18,427,167 km (0.118 R)
• M16: 19,429,023 km (0.06 R)
• M17: 21,879,137 km (0.1 R)
• M18: 24,528,366 km (0.082 R)
• M19: 25,457,070 km (0.054 R)
• M20: 26,216,728 km (0.113 R)
• M21: 27,881,154 km (0.117 R)
• M22: 35,952,557 km (0.092 R)
• M23: 42,738,765 km (0.101 R)
• M24: 44,082,753 km (0.066 R)
• M25: 45,040,029 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 5

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.81 AU - 7.65 AU

Year: 10370 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,288,612 km

• M1: 62,233 km (0.082 R)
• M2: 223,798 km (0.115 R)
• M3: 630,405 km (0.028 R)
• M4: 985,551 km (0.099 R)
• M5: 1,251,835 km (0.04 R)
• M6: 1,492,538 km (0.025 R)
• M7: 1,732,194 km (0.082 R)
• M8: 3,512,109 km (0.113 R)
• M9: 3,800,833 km (0.097 R)
• M10: 4,700,515 km (0.109 R)
• M11: 4,954,083 km (0.116 R)
• M12: 6,476,092 km (0.087 R)
• M13: 6,991,756 km (0.079 R)
• M14: 8,149,194 km (0.099 R)
• M15: 9,629,166 km (0.058 R)
• M16: 12,863,173 km (0.115 R)
• M17: 13,171,793 km (0.06 R)
• M18: 14,722,824 km (0.107 R)
• M19: 20,431,329 km (0.098 R)
• M20: 24,612,141 km (0.041 R)
• M21: 28,072,190 km (0.056 R)
• M22: 29,971,634 km (0.092 R)
• M23: 32,635,374 km (0.039 R)
• M24: 35,332,175 km (0.084 R)
• M25: 36,796,588 km (0.079 R)
• M26: 41,297,839 km (0.092 R)
• M27: 44,587,795 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.1

Radius: 6.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.94 AU - 8.98 AU

Year: 16409 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,288,612 km

• M1: 78,389 km (0.104 R)
• M2: 365,318 km (0.088 R)
• M3: 650,751 km (0.032 R)
• M4: 1,098,647 km (0.087 R)
• M5: 1,481,617 km (0.091 R)
• M6: 1,747,004 km (0.074 R)
• M7: 2,240,677 km (0.071 R)
• M8: 5,519,713 km (0.072 R)
• M9: 6,248,105 km (0.115 R)
• M10: 7,166,037 km (0.061 R)
• M11: 9,152,547 km (0.083 R)
• M12: 10,008,696 km (0.066 R)
• M13: 10,415,153 km (0.099 R)
• M14: 13,378,388 km (0.066 R)
• M15: 13,821,646 km (0.069 R)
• M16: 16,408,792 km (0.094 R)
• M17: 23,783,817 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit