🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.86 AU

Year: 217 Days

Day: 22.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,248,905 km

• M1: 47,871 km (0.04 R)
• M2: 92,003 km (0.086 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.66 AU - 7.42 AU

Year: 5505 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,248,905 km

• M1: 111,899 km (0.099 R)
• M2: 918,980 km (0.114 R)
• M3: 2,717,296 km (0.09 R)
• M4: 3,073,039 km (0.066 R)
• M5: 4,306,474 km (0.072 R)
• M6: 4,608,961 km (0.103 R)
• M7: 5,285,143 km (0.103 R)
• M8: 6,601,006 km (0.112 R)
• M9: 7,177,257 km (0.07 R)
• M10: 9,779,811 km (0.047 R)
• M11: 10,171,608 km (0.072 R)
• M12: 10,528,848 km (0.113 R)
• M13: 13,005,889 km (0.119 R)
• M14: 15,669,629 km (0.114 R)
• M15: 16,146,547 km (0.091 R)
• M16: 21,243,496 km (0.12 R)
• M17: 22,648,519 km (0.053 R)
• M18: 24,910,888 km (0.025 R)
• M19: 26,809,285 km (0.111 R)
• M20: 27,663,937 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 10.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.47 AU - 9.67 AU

Year: 8502 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 109,248,905 km

• M1: 139,126 km (0.092 R)
• M2: 639,980 km (0.119 R)
• M3: 1,671,008 km (0.083 R)
• M4: 5,959,381 km (0.051 R)
• M5: 6,517,530 km (0.053 R)
• M6: 8,632,695 km (0.116 R)
• M7: 9,382,928 km (0.104 R)
• M8: 10,101,895 km (0.089 R)
• M9: 10,934,856 km (0.1 R)
• M10: 13,041,344 km (0.108 R)
• M11: 17,770,282 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.5

Radius: 8.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.79 AU - 9.07 AU

Year: 9077 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,248,905 km

• M1: 109,506 km (0.063 R)
• M2: 580,739 km (0.1 R)
• M3: 930,798 km (0.12 R)
• M4: 4,390,698 km (0.08 R)
• M5: 4,746,441 km (0.1 R)
• M6: 5,392,704 km (0.076 R)
• M7: 7,078,522 km (0.078 R)
• M8: 7,961,449 km (0.114 R)
• M9: 10,902,244 km (0.111 R)
• M10: 11,251,555 km (0.086 R)
• M11: 14,558,566 km (0.05 R)
• M12: 16,174,073 km (0.08 R)
• M13: 16,694,374 km (0.066 R)
• M14: 17,360,384 km (0.1 R)
• M15: 19,319,368 km (0.035 R)
• M16: 22,049,081 km (0.051 R)
• M17: 22,447,460 km (0.088 R)
• M18: 26,074,610 km (0.053 R)
• M19: 26,699,929 km (0.036 R)
• M20: 27,152,612 km (0.101 R)
• M21: 31,561,112 km (0.084 R)
• M22: 36,646,542 km (0.091 R)
• M23: 38,341,336 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.6

Radius: 6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.21 AU - 18.55 AU

Year: 25720 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,248,905 km

• M1: 74,949 km (0.096 R)
• M2: 422,016 km (0.046 R)
• M3: 999,015 km (0.065 R)
• M4: 2,141,643 km (0.092 R)
• M5: 4,439,167 km (0.112 R)
• M6: 5,685,467 km (0.104 R)
• M7: 11,165,985 km (0.1 R)
• M8: 11,597,276 km (0.082 R)
• M9: 17,315,505 km (0.068 R)
• M10: 21,303,634 km (0.115 R)
• M11: 22,729,601 km (0.091 R)
• M12: 31,671,515 km (0.09 R)
• M13: 43,226,903 km (0.075 R)
• M14: 44,289,048 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 6.9

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.67 AU - 20.59 AU

Year: 32254 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,248,905 km

• M1: 91,404 km (0.038 R)
• M2: 354,397 km (0.06 R)
• M3: 651,050 km (0.098 R)
• M4: 2,560,068 km (0.11 R)
• M5: 3,152,626 km (0.116 R)
• M6: 3,662,904 km (0.073 R)
• M7: 4,116,784 km (0.112 R)
• M8: 5,888,621 km (0.071 R)
• M9: 6,916,209 km (0.086 R)
• M10: 7,177,556 km (0.102 R)
• M11: 8,289,517 km (0.029 R)
• M12: 10,233,542 km (0.047 R)
• M13: 11,203,833 km (0.029 R)
• M14: 14,144,628 km (0.119 R)
• M15: 15,612,782 km (0.105 R)
• M16: 15,882,058 km (0.037 R)
• M17: 17,179,819 km (0.078 R)
• M18: 19,670,325 km (0.119 R)
• M19: 20,622,964 km (0.103 R)
• M20: 22,849,429 km (0.069 R)
• M21: 24,379,516 km (0.048 R)
• M22: 35,791,141 km (0.079 R)
• M23: 37,049,409 km (0.099 R)
• M24: 37,850,655 km (0.075 R)
• M25: 38,336,848 km (0.053 R)
• M26: 40,323,508 km (0.117 R)
• M27: 42,726,797 km (0.067 R)
• M28: 43,963,673 km (0.106 R)
• M29: 45,771,563 km (0.063 R)
• M30: 46,323,429 km (0.078 R)
• M31: 51,096,499 km (0.06 R)
• M32: 62,278,491 km (0.098 R)
• M33: 68,795,573 km (0.061 R)
• M34: 72,966,062 km (0.042 R)
• M35: 74,731,317 km (0.087 R)
• M36: 77,562,457 km (0.094 R)
• M37: 81,267,996 km (0.119 R)
• M38: 84,261,001 km (0.062 R)
• M39: 84,536,560 km (0.118 R)
• M40: 86,483,277 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit