🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 30 Hours

Environment

Temp: -119 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 44 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 12.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.56 AU - 0.92 AU

Year: 405 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,278,296 km

• M1: 155,432 km (0.093 R)
• M2: 656,136 km (0.12 R)
• M3: 1,226,703 km (0.114 R)
• M4: 1,863,840 km (0.097 R)
• M5: 2,289,296 km (0.103 R)
• M6: 3,091,440 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 9.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.41 AU - 3.63 AU

Year: 3337 Days

Day: 14.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,278,296 km

• M1: 113,545 km (0.076 R)
• M2: 433,834 km (0.077 R)
• M3: 800,199 km (0.12 R)
• M4: 1,108,221 km (0.094 R)
• M5: 1,571,825 km (0.079 R)
• M6: 2,387,582 km (0.116 R)
• M7: 2,790,898 km (0.094 R)
• M8: 3,149,334 km (0.115 R)
• M9: 4,481,354 km (0.038 R)
• M10: 4,806,580 km (0.097 R)
• M11: 5,349,470 km (0.111 R)
• M12: 7,101,261 km (0.112 R)
• M13: 9,242,904 km (0.114 R)
• M14: 10,848,239 km (0.028 R)
• M15: 11,266,515 km (0.041 R)
• M16: 12,269,269 km (0.077 R)
• M17: 16,114,383 km (0.111 R)
• M18: 17,785,691 km (0.092 R)
• M19: 18,367,627 km (0.087 R)
• M20: 19,447,125 km (0.118 R)
• M21: 19,754,249 km (0.112 R)
• M22: 21,469,538 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.5

Radius: 3.3

Gravity: 69.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.48 AU - 7.92 AU

Year: 13585 Days

Day: 17.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,278,296 km

• M1: 41,139 km (0.064 R)
• M2: 159,471 km (0.091 R)
• M3: 355,145 km (0.066 R)
• M4: 571,314 km (0.043 R)
• M5: 1,000,211 km (0.109 R)
• M6: 1,234,930 km (0.08 R)
• M7: 1,358,199 km (0.1 R)
• M8: 1,711,699 km (0.115 R)
• M9: 1,883,138 km (0.118 R)
• M10: 2,597,169 km (0.103 R)
• M11: 2,918,206 km (0.025 R)
• M12: 3,475,458 km (0.1 R)
• M13: 3,666,644 km (0.066 R)
• M14: 4,344,771 km (0.103 R)
• M15: 4,863,427 km (0.091 R)
• M16: 5,172,496 km (0.104 R)
• M17: 5,421,876 km (0.073 R)
• M18: 5,829,979 km (0.04 R)
• M19: 6,060,958 km (0.092 R)
• M20: 11,692,420 km (0.109 R)
• M21: 12,688,891 km (0.116 R)
• M22: 13,808,033 km (0.119 R)
• M23: 13,943,868 km (0.079 R)
• M24: 17,241,753 km (0.065 R)
• M25: 27,515,836 km (0.076 R)
• M26: 32,513,751 km (0.088 R)
• M27: 38,351,060 km (0.045 R)
• M28: 40,257,086 km (0.086 R)
• M29: 44,848,993 km (0.114 R)
• M30: 47,116,747 km (0.098 R)
• M31: 47,889,270 km (0.036 R)
• M32: 48,200,733 km (0.079 R)
• M33: 53,702,644 km (0.109 R)
• M34: 58,714,172 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 4.3

Gravity: 32.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.23 AU - 10.07 AU

Year: 19060 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,278,296 km

• M1: 54,005 km (0.08 R)
• M2: 208,988 km (0.109 R)
• M3: 432,936 km (0.062 R)
• M4: 690,544 km (0.027 R)
• M5: 870,660 km (0.09 R)
• M6: 1,120,338 km (0.114 R)
• M7: 1,462,469 km (0.104 R)
• M8: 2,183,082 km (0.111 R)
• M9: 2,811,542 km (0.119 R)
• M10: 3,757,001 km (0.029 R)
• M11: 4,416,578 km (0.066 R)
• M12: 5,223,958 km (0.098 R)
• M13: 8,956,125 km (0.109 R)
• M14: 10,239,376 km (0.105 R)
• M15: 11,832,144 km (0.043 R)
• M16: 12,156,323 km (0.103 R)
• M17: 16,926,101 km (0.085 R)
• M18: 19,138,953 km (0.103 R)
• M19: 19,766,217 km (0.087 R)
• M20: 20,592,596 km (0.108 R)
• M21: 23,922,495 km (0.109 R)
• M22: 25,606,817 km (0.12 R)
• M23: 26,367,821 km (0.029 R)
• M24: 27,481,129 km (0.079 R)
• M25: 31,008,647 km (0.067 R)
• M26: 32,248,215 km (0.099 R)
• M27: 33,007,723 km (0.105 R)
• M28: 33,520,694 km (0.103 R)
• M29: 36,165,136 km (0.065 R)
• M30: 36,300,821 km (0.044 R)
• M31: 41,121,612 km (0.118 R)
• M32: 43,072,219 km (0.025 R)
• M33: 46,032,611 km (0.09 R)
• M34: 46,833,558 km (0.109 R)
• M35: 50,299,442 km (0.114 R)
• M36: 50,638,131 km (0.034 R)
• M37: 59,988,447 km (0.037 R)
• M38: 61,715,405 km (0.081 R)
• M39: 63,277,955 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 7

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.21 AU - 11.51 AU

Year: 19686 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,278,296 km

• M1: 179,817 km (0.082 R)
• M2: 603,029 km (0.056 R)
• M3: 1,088,474 km (0.102 R)
• M4: 2,063,104 km (0.104 R)
• M5: 2,569,643 km (0.09 R)
• M6: 4,116,185 km (0.085 R)
• M7: 6,374,216 km (0.082 R)
• M8: 11,558,829 km (0.07 R)
• M9: 11,891,086 km (0.04 R)
• M10: 13,356,247 km (0.036 R)
• M11: 17,582,088 km (0.086 R)
• M12: 18,922,784 km (0.088 R)
• M13: 19,571,141 km (0.039 R)
• M14: 21,805,984 km (0.052 R)
• M15: 23,037,025 km (0.045 R)
• M16: 28,667,290 km (0.075 R)
• M17: 29,276,154 km (0.088 R)
• M18: 31,539,869 km (0.103 R)
• M19: 32,058,375 km (0.043 R)
• M20: 38,288,528 km (0.092 R)
• M21: 47,616,703 km (0.058 R)
• M22: 48,299,019 km (0.08 R)
• M23: 56,239,076 km (0.109 R)
• M24: 59,526,190 km (0.118 R)
• M25: 64,797,719 km (0.079 R)
• M26: 67,546,580 km (0.119 R)
• M27: 72,598,500 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit