🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 8.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.51 AU - 2.13 AU

Year: 1611 Days

Day: 14.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,120,065 km

• M1: 106,663 km (0.069 R)
• M2: 436,826 km (0.07 R)
• M3: 1,050,177 km (0.103 R)
• M4: 1,464,563 km (0.059 R)
• M5: 2,007,005 km (0.096 R)
• M6: 2,800,023 km (0.068 R)
• M7: 3,116,423 km (0.078 R)
• M8: 3,925,448 km (0.096 R)
• M9: 5,177,882 km (0.115 R)
• M10: 6,260,521 km (0.092 R)
• M11: 6,627,784 km (0.076 R)
• M12: 6,983,677 km (0.047 R)
• M13: 7,486,925 km (0.109 R)
• M14: 7,985,834 km (0.089 R)
• M15: 8,330,507 km (0.097 R)
• M16: 8,988,438 km (0.102 R)
• M17: 9,680,478 km (0.05 R)
• M18: 10,407,524 km (0.044 R)
• M19: 10,923,786 km (0.113 R)
• M20: 11,313,189 km (0.032 R)
• M21: 12,194,919 km (0.096 R)
• M22: 12,730,031 km (0.098 R)
• M23: 13,561,795 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 8.3

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.23 AU - 2.97 AU

Year: 2750 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 147.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,120,065 km

• M1: 103,223 km (0.106 R)
• M2: 362,326 km (0.057 R)
• M3: 709,393 km (0.103 R)
• M4: 996,920 km (0.106 R)
• M5: 1,277,865 km (0.042 R)
• M6: 1,783,057 km (0.105 R)
• M7: 2,082,552 km (0.102 R)
• M8: 2,768,159 km (0.076 R)
• M9: 3,033,246 km (0.078 R)
• M10: 3,851,996 km (0.089 R)
• M11: 5,706,710 km (0.097 R)
• M12: 7,008,211 km (0.043 R)
• M13: 7,346,751 km (0.108 R)
• M14: 7,728,376 km (0.061 R)
• M15: 9,025,240 km (0.08 R)
• M16: 10,382,092 km (0.092 R)
• M17: 10,701,184 km (0.113 R)
• M18: 12,219,004 km (0.056 R)
• M19: 13,214,429 km (0.095 R)
• M20: 14,508,600 km (0.104 R)
• M21: 14,857,612 km (0.104 R)
• M22: 15,728,271 km (0.119 R)
• M23: 17,514,919 km (0.067 R)
• M24: 19,795,987 km (0.091 R)
• M25: 20,473,516 km (0.065 R)
• M26: 20,849,605 km (0.05 R)
• M27: 21,615,546 km (0.097 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 11.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.53 AU - 4.85 AU

Year: 5626 Days

Day: 6.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,120,065 km

• M1: 148,401 km (0.079 R)
• M2: 564,582 km (0.065 R)
• M3: 959,521 km (0.118 R)
• M4: 1,560,156 km (0.053 R)
• M5: 2,174,255 km (0.088 R)
• M6: 3,681,005 km (0.073 R)
• M7: 4,105,414 km (0.039 R)
• M8: 4,722,506 km (0.091 R)
• M9: 6,078,161 km (0.12 R)
• M10: 6,572,134 km (0.07 R)
• M11: 7,128,488 km (0.084 R)
• M12: 7,944,545 km (0.059 R)
• M13: 8,739,508 km (0.053 R)
• M14: 9,985,508 km (0.088 R)
• M15: 11,055,283 km (0.042 R)
• M16: 11,543,570 km (0.108 R)
• M17: 12,934,381 km (0.114 R)
• M18: 13,312,565 km (0.12 R)
• M19: 15,136,313 km (0.091 R)
• M20: 15,861,563 km (0.079 R)
• M21: 18,109,271 km (0.071 R)
• M22: 19,065,201 km (0.074 R)
• M23: 20,708,235 km (0.071 R)
• M24: 25,267,978 km (0.105 R)
• M25: 28,321,121 km (0.03 R)
• M26: 30,171,946 km (0.11 R)
• M27: 34,319,098 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 6.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.44 AU - 8.4 AU

Year: 14622 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,120,065 km

• M1: 386,860 km (0.118 R)
• M2: 788,830 km (0.12 R)
• M3: 1,016,966 km (0.107 R)
• M4: 1,653,954 km (0.12 R)
• M5: 1,917,396 km (0.117 R)
• M6: 3,504,779 km (0.103 R)
• M7: 3,731,868 km (0.101 R)
• M8: 4,770,826 km (0.115 R)
• M9: 5,779,714 km (0.115 R)
• M10: 7,950,678 km (0.115 R)
• M11: 8,750,428 km (0.04 R)
• M12: 9,360,488 km (0.11 R)
• M13: 18,280,411 km (0.112 R)
• M14: 28,371,236 km (0.077 R)
• M15: 32,271,701 km (0.043 R)
• M16: 33,384,261 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.7

Radius: 7.8

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.8 AU - 12 AU

Year: 22002 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,120,065 km

• M1: 96,939 km (0.102 R)
• M2: 668,553 km (0.114 R)
• M3: 1,523,355 km (0.088 R)
• M4: 1,866,533 km (0.1 R)
• M5: 3,538,139 km (0.07 R)
• M6: 4,454,277 km (0.061 R)
• M7: 4,967,846 km (0.079 R)
• M8: 7,677,512 km (0.106 R)
• M9: 8,200,058 km (0.114 R)
• M10: 9,142,674 km (0.08 R)
• M11: 10,914,511 km (0.066 R)
• M12: 13,642,578 km (0.05 R)
• M13: 14,253,536 km (0.105 R)
• M14: 15,612,333 km (0.115 R)
• M15: 16,196,213 km (0.094 R)
• M16: 21,812,267 km (0.118 R)
• M17: 24,940,807 km (0.036 R)
• M18: 27,384,788 km (0.107 R)
• M19: 28,975,163 km (0.111 R)
• M20: 34,253,724 km (0.118 R)
• M21: 35,810,439 km (0.06 R)
• M22: 37,859,032 km (0.113 R)
• M23: 39,216,633 km (0.1 R)
• M24: 45,475,359 km (0.09 R)
• M25: 47,181,224 km (0.083 R)
• M26: 49,106,249 km (0.076 R)
• M27: 49,461,843 km (0.09 R)
• M28: 57,725,779 km (0.117 R)
• M29: 62,807,768 km (0.105 R)
• M30: 64,282,504 km (0.105 R)
• M31: 66,863,965 km (0.103 R)
• M32: 68,844,790 km (0.06 R)
• M33: 73,386,133 km (0.091 R)
• M34: 74,317,829 km (0.112 R)
• M35: 83,060,179 km (0.087 R)
• M36: 85,091,867 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit