🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.75 AU - 2.57 AU

Year: 1330 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,823,704 km

• M1: 44,131 km (0.04 R)
• M2: 413,489 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.21 AU - 2.93 AU

Year: 1726 Days

Day: 41.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.1 AU - 5.92 AU

Year: 5419 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,823,704 km

• M1: 120,725 km (0.1 R)
• M2: 432,787 km (0.08 R)
• M3: 938,278 km (0.097 R)
• M4: 1,723,068 km (0.099 R)
• M5: 2,041,861 km (0.073 R)
• M6: 2,677,802 km (0.093 R)
• M7: 3,026,066 km (0.08 R)
• M8: 3,440,601 km (0.098 R)
• M9: 6,633,170 km (0.113 R)
• M10: 7,426,786 km (0.055 R)
• M11: 8,022,186 km (0.09 R)
• M12: 10,417,397 km (0.119 R)
• M13: 11,406,838 km (0.092 R)
• M14: 13,298,503 km (0.041 R)
• M15: 15,390,779 km (0.116 R)
• M16: 16,462,797 km (0.1 R)
• M17: 19,447,424 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 14

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.26 AU - 8.56 AU

Year: 9321 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,823,704 km

• M1: 174,132 km (0.118 R)
• M2: 1,141,133 km (0.065 R)
• M3: 2,206,269 km (0.084 R)
• M4: 2,810,495 km (0.09 R)
• M5: 3,352,787 km (0.051 R)
• M6: 4,501,550 km (0.091 R)
• M7: 5,381,484 km (0.088 R)
• M8: 6,486,264 km (0.057 R)
• M9: 11,705,136 km (0.075 R)
• M10: 13,059,296 km (0.039 R)
• M11: 13,806,088 km (0.037 R)
• M12: 14,979,534 km (0.044 R)
• M13: 15,521,976 km (0.045 R)
• M14: 16,007,271 km (0.112 R)
• M15: 17,975,231 km (0.069 R)
• M16: 19,453,558 km (0.077 R)
• M17: 20,181,501 km (0.065 R)
• M18: 22,917,945 km (0.08 R)
• M19: 23,639,007 km (0.109 R)
• M20: 24,842,821 km (0.112 R)
• M21: 26,774,279 km (0.032 R)
• M22: 31,043,653 km (0.088 R)
• M23: 31,926,579 km (0.112 R)
• M24: 33,053,799 km (0.086 R)
• M25: 37,456,165 km (0.114 R)
• M26: 39,347,232 km (0.061 R)
• M27: 40,381,402 km (0.032 R)
• M28: 41,699,658 km (0.06 R)
• M29: 44,560,867 km (0.118 R)
• M30: 46,539,598 km (0.1 R)
• M31: 47,115,550 km (0.119 R)
• M32: 48,134,910 km (0.095 R)
• M33: 49,317,930 km (0.11 R)
• M34: 50,520,099 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.2

Radius: 3.8

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.08 AU - 14.88 AU

Year: 20736 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,823,704 km

• M1: 58,792 km (0.072 R)
• M2: 496,515 km (0.033 R)
• M3: 1,198,279 km (0.039 R)
• M4: 1,595,461 km (0.029 R)
• M5: 2,598,665 km (0.082 R)
• M6: 3,418,611 km (0.056 R)
• M7: 4,864,624 km (0.103 R)
• M8: 5,254,176 km (0.087 R)
• M9: 5,702,372 km (0.078 R)
• M10: 6,135,158 km (0.086 R)
• M11: 8,135,581 km (0.11 R)
• M12: 8,582,131 km (0.09 R)
• M13: 9,852,366 km (0.063 R)
• M14: 10,474,544 km (0.051 R)
• M15: 17,457,473 km (0.105 R)
• M16: 18,032,228 km (0.117 R)
• M17: 20,730,226 km (0.098 R)
• M18: 22,413,950 km (0.074 R)
• M19: 24,695,317 km (0.047 R)
• M20: 29,712,979 km (0.079 R)
• M21: 31,485,415 km (0.071 R)
• M22: 38,724,606 km (0.099 R)
• M23: 39,700,881 km (0.084 R)
• M24: 39,841,653 km (0.092 R)
• M25: 45,750,021 km (0.096 R)
• M26: 49,561,027 km (0.08 R)
• M27: 54,789,771 km (0.118 R)
• M28: 56,729,906 km (0.065 R)
• M29: 58,351,098 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 7.1

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.2 AU - 17.08 AU

Year: 25914 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,823,704 km

• M1: 105,915 km (0.12 R)
• M2: 358,736 km (0.112 R)
• M3: 3,473,962 km (0.093 R)
• M4: 5,319,401 km (0.104 R)
• M5: 13,392,450 km (0.08 R)
• M6: 16,704,846 km (0.025 R)
• M7: 24,016,741 km (0.065 R)
• M8: 25,788,579 km (0.083 R)
• M9: 29,964,753 km (0.12 R)
• M10: 44,498,335 km (0.099 R)
• M11: 45,983,992 km (0.025 R)
• M12: 58,098,577 km (0.111 R)
• M13: 59,673,394 km (0.101 R)
• M14: 78,438,652 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit