🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 14.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 349 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,639,317 km

• M1: 176,525 km (0.115 R)
• M2: 633,098 km (0.107 R)
• M3: 1,149,510 km (0.117 R)
• M4: 1,600,996 km (0.095 R)
• M5: 2,142,092 km (0.077 R)
• M6: 2,699,942 km (0.085 R)
• M7: 3,614,733 km (0.119 R)
• M8: 4,138,775 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 12.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.33 AU - 3.45 AU

Year: 3276 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,639,317 km

• M1: 153,188 km (0.084 R)
• M2: 766,839 km (0.073 R)
• M3: 1,478,476 km (0.098 R)
• M4: 2,566,202 km (0.103 R)
• M5: 3,569,256 km (0.059 R)
• M6: 3,956,864 km (0.116 R)
• M7: 5,449,551 km (0.117 R)
• M8: 7,097,970 km (0.109 R)
• M9: 7,917,467 km (0.098 R)
• M10: 11,267,562 km (0.091 R)
• M11: 15,787,662 km (0.059 R)
• M12: 17,587,773 km (0.081 R)
• M13: 18,117,948 km (0.047 R)
• M14: 19,210,012 km (0.053 R)
• M15: 20,995,612 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 10.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.1 AU - 5.06 AU

Year: 5496 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,639,317 km

• M1: 183,856 km (0.035 R)
• M2: 597,943 km (0.052 R)
• M3: 1,277,566 km (0.084 R)
• M4: 1,781,860 km (0.071 R)
• M5: 2,136,258 km (0.061 R)
• M6: 2,664,338 km (0.077 R)
• M7: 4,031,812 km (0.107 R)
• M8: 4,841,585 km (0.112 R)
• M9: 6,712,756 km (0.102 R)
• M10: 7,657,317 km (0.072 R)
• M11: 8,122,117 km (0.093 R)
• M12: 11,972,467 km (0.059 R)
• M13: 12,599,432 km (0.109 R)
• M14: 13,580,794 km (0.043 R)
• M15: 14,320,555 km (0.113 R)
• M16: 15,633,426 km (0.067 R)
• M17: 17,024,986 km (0.044 R)
• M18: 18,843,497 km (0.086 R)
• M19: 19,406,434 km (0.101 R)
• M20: 20,937,269 km (0.103 R)
• M21: 21,617,491 km (0.094 R)
• M22: 22,156,492 km (0.115 R)
• M23: 22,783,606 km (0.026 R)
• M24: 26,886,029 km (0.101 R)
• M25: 28,142,950 km (0.116 R)
• M26: 29,815,903 km (0.094 R)
• M27: 30,580,498 km (0.043 R)
• M28: 31,162,284 km (0.053 R)
• M29: 31,949,617 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 14.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.74 AU - 5.48 AU

Year: 7703 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,639,317 km

• M1: 182,809 km (0.098 R)
• M2: 675,285 km (0.115 R)
• M3: 1,525,150 km (0.116 R)
• M4: 3,345,158 km (0.082 R)
• M5: 5,042,795 km (0.1 R)
• M6: 5,692,498 km (0.113 R)
• M7: 8,380,922 km (0.105 R)
• M8: 10,359,802 km (0.078 R)
• M9: 18,462,322 km (0.053 R)
• M10: 20,951,930 km (0.032 R)
• M11: 21,993,580 km (0.106 R)
• M12: 22,563,099 km (0.111 R)
• M13: 24,558,585 km (0.107 R)
• M14: 27,317,020 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 4.6

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.2 AU - 8.08 AU

Year: 14082 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,639,317 km

• M1: 59,989 km (0.093 R)
• M2: 333,005 km (0.073 R)
• M3: 998,566 km (0.109 R)
• M4: 1,228,199 km (0.118 R)
• M5: 1,825,842 km (0.06 R)
• M6: 2,080,607 km (0.082 R)
• M7: 2,397,605 km (0.032 R)
• M8: 2,703,383 km (0.087 R)
• M9: 3,034,593 km (0.073 R)
• M10: 3,940,109 km (0.115 R)
• M11: 4,307,521 km (0.101 R)
• M12: 5,012,875 km (0.054 R)
• M13: 6,926,082 km (0.104 R)
• M14: 8,290,564 km (0.111 R)
• M15: 10,393,013 km (0.114 R)
• M16: 10,551,736 km (0.039 R)
• M17: 10,874,120 km (0.032 R)
• M18: 12,406,301 km (0.097 R)
• M19: 12,585,070 km (0.096 R)
• M20: 12,886,660 km (0.074 R)
• M21: 15,067,049 km (0.078 R)
• M22: 18,779,918 km (0.097 R)
• M23: 19,896,666 km (0.117 R)
• M24: 20,972,574 km (0.101 R)
• M25: 23,059,764 km (0.078 R)
• M26: 30,576,010 km (0.114 R)
• M27: 31,894,715 km (0.064 R)
• M28: 32,342,611 km (0.116 R)
• M29: 36,564,113 km (0.048 R)
• M30: 36,931,526 km (0.101 R)
• M31: 38,806,136 km (0.079 R)
• M32: 40,090,584 km (0.064 R)
• M33: 41,403,006 km (0.039 R)
• M34: 42,338,591 km (0.08 R)
• M35: 49,136,917 km (0.088 R)
• M36: 50,034,803 km (0.074 R)
• M37: 50,639,328 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit