🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 13.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.46 AU - 3.58 AU

Year: 3623 Days

Day: 5.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,663,275 km

• M1: 169,345 km (0.119 R)
• M2: 651,798 km (0.102 R)
• M3: 1,147,116 km (0.078 R)
• M4: 1,798,166 km (0.092 R)
• M5: 2,292,139 km (0.119 R)
• M6: 3,876,530 km (0.06 R)
• M7: 5,837,907 km (0.109 R)
• M8: 6,525,758 km (0.075 R)
• M9: 7,267,165 km (0.095 R)
• M10: 8,136,179 km (0.093 R)
• M11: 8,765,837 km (0.11 R)
• M12: 9,709,949 km (0.106 R)
• M13: 11,387,540 km (0.057 R)
• M14: 12,755,014 km (0.056 R)
• M15: 14,871,674 km (0.063 R)
• M16: 15,477,246 km (0.111 R)
• M17: 16,855,940 km (0.119 R)
• M18: 21,344,475 km (0.079 R)
• M19: 23,788,305 km (0.081 R)
• M20: 25,465,597 km (0.115 R)
• M21: 26,814,820 km (0.079 R)
• M22: 27,630,428 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 8.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.36 AU - 4.88 AU

Year: 6854 Days

Day: 14.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,663,275 km

• M1: 102,774 km (0.087 R)
• M2: 474,824 km (0.079 R)
• M3: 788,082 km (0.064 R)
• M4: 1,154,297 km (0.079 R)
• M5: 1,902,287 km (0.109 R)
• M6: 4,057,393 km (0.094 R)
• M7: 4,369,455 km (0.105 R)
• M8: 4,641,723 km (0.095 R)
• M9: 7,323,564 km (0.091 R)
• M10: 12,450,582 km (0.08 R)
• M11: 13,000,055 km (0.037 R)
• M12: 14,990,155 km (0.097 R)
• M13: 15,929,630 km (0.076 R)
• M14: 16,186,639 km (0.089 R)
• M15: 25,250,176 km (0.078 R)
• M16: 28,989,225 km (0.048 R)
• M17: 35,867,286 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 3.5

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.19 AU - 7.89 AU

Year: 12893 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 28,663,275 km

• M1: 43,533 km (0.078 R)
• M2: 156,479 km (0.105 R)
• M3: 536,009 km (0.071 R)
• M4: 1,219,223 km (0.037 R)
• M5: 1,441,675 km (0.066 R)
• M6: 1,629,420 km (0.107 R)
• M7: 1,967,062 km (0.079 R)
• M8: 2,216,891 km (0.046 R)
• M9: 2,407,927 km (0.085 R)
• M10: 2,779,528 km (0.078 R)
• M11: 5,228,146 km (0.042 R)
• M12: 5,884,133 km (0.085 R)
• M13: 7,110,237 km (0.111 R)
• M14: 8,179,264 km (0.105 R)
• M15: 8,314,350 km (0.085 R)
• M16: 10,576,869 km (0.113 R)
• M17: 11,963,491 km (0.119 R)
• M18: 14,890,074 km (0.084 R)
• M19: 15,363,253 km (0.108 R)
• M20: 15,776,591 km (0.099 R)
• M21: 16,268,170 km (0.094 R)
• M22: 16,410,587 km (0.092 R)
• M23: 17,061,338 km (0.095 R)
• M24: 17,579,246 km (0.03 R)
• M25: 20,741,296 km (0.036 R)
• M26: 24,541,381 km (0.095 R)
• M27: 27,150,218 km (0.099 R)
• M28: 27,855,572 km (0.083 R)
• M29: 30,582,442 km (0.089 R)
• M30: 33,252,764 km (0.092 R)
• M31: 34,879,940 km (0.102 R)
• M32: 38,670,451 km (0.074 R)
• M33: 42,726,349 km (0.094 R)
• M34: 48,956,651 km (0.091 R)
• M35: 49,104,753 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 3.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.9 AU - 10.54 AU

Year: 22552 Days

Day: 22.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,663,275 km

• M1: 103,522 km (0.111 R)
• M2: 464,352 km (0.115 R)
• M3: 1,626,428 km (0.119 R)
• M4: 2,059,663 km (0.093 R)
• M5: 2,179,043 km (0.099 R)
• M6: 2,334,924 km (0.11 R)
• M7: 2,582,508 km (0.065 R)
• M8: 3,130,186 km (0.081 R)
• M9: 3,431,326 km (0.096 R)
• M10: 5,569,978 km (0.099 R)
• M11: 6,287,449 km (0.116 R)
• M12: 7,759,043 km (0.104 R)
• M13: 8,384,362 km (0.086 R)
• M14: 8,806,378 km (0.111 R)
• M15: 11,361,061 km (0.068 R)
• M16: 12,656,578 km (0.103 R)
• M17: 17,067,172 km (0.109 R)
• M18: 17,372,651 km (0.085 R)
• M19: 20,630,444 km (0.111 R)
• M20: 27,228,308 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit