🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.43 AU - 0.57 AU

Year: 132 Days

Day: 32 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,475,542 km

• M1: 188,493 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 178 Days

Day: 24 Hours

Environment

Temp: 205 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.96 AU - 1.36 AU

Year: 466 Days

Day: 41.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.15 AU - 2.93 AU

Year: 1509 Days

Day: 18.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 9.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.82 AU - 6.86 AU

Year: 5261 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,475,542 km

• M1: 116,836 km (0.117 R)
• M2: 788,530 km (0.07 R)
• M3: 1,115,851 km (0.101 R)
• M4: 1,408,165 km (0.077 R)
• M5: 2,084,796 km (0.079 R)
• M6: 2,474,498 km (0.064 R)
• M7: 2,946,779 km (0.054 R)
• M8: 3,269,611 km (0.066 R)
• M9: 4,406,106 km (0.052 R)
• M10: 6,123,340 km (0.11 R)
• M11: 7,634,129 km (0.12 R)
• M12: 8,177,319 km (0.038 R)
• M13: 9,648,464 km (0.112 R)
• M14: 11,202,487 km (0.115 R)
• M15: 12,174,873 km (0.066 R)
• M16: 13,443,912 km (0.081 R)
• M17: 14,236,332 km (0.095 R)
• M18: 15,429,674 km (0.094 R)
• M19: 15,860,067 km (0.039 R)
• M20: 16,464,742 km (0.06 R)
• M21: 16,970,981 km (0.087 R)
• M22: 17,314,009 km (0.091 R)
• M23: 18,794,130 km (0.111 R)
• M24: 19,161,542 km (0.104 R)
• M25: 22,343,938 km (0.067 R)
• M26: 23,104,045 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 4.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.3 AU - 15.04 AU

Year: 16812 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,475,542 km

• M1: 61,485 km (0.098 R)
• M2: 927,208 km (0.077 R)
• M3: 1,142,928 km (0.092 R)
• M4: 1,469,201 km (0.103 R)
• M5: 1,705,117 km (0.05 R)
• M6: 2,547,951 km (0.067 R)
• M7: 5,447,307 km (0.062 R)
• M8: 5,978,978 km (0.103 R)
• M9: 6,877,912 km (0.117 R)
• M10: 7,106,348 km (0.101 R)
• M11: 7,659,112 km (0.11 R)
• M12: 8,541,590 km (0.102 R)
• M13: 21,779,356 km (0.062 R)
• M14: 25,659,476 km (0.106 R)
• M15: 26,301,699 km (0.108 R)
• M16: 27,713,903 km (0.095 R)
• M17: 29,574,302 km (0.048 R)
• M18: 39,282,606 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.3

Radius: 7.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.92 AU - 16.46 AU

Year: 19926 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,475,542 km

• M1: 227,090 km (0.064 R)
• M2: 1,011,282 km (0.08 R)
• M3: 1,875,658 km (0.119 R)
• M4: 2,176,051 km (0.045 R)
• M5: 6,327,990 km (0.12 R)
• M6: 6,624,194 km (0.098 R)
• M7: 8,247,331 km (0.118 R)
• M8: 8,873,248 km (0.113 R)
• M9: 9,578,452 km (0.083 R)
• M10: 11,368,840 km (0.095 R)
• M11: 11,918,911 km (0.063 R)
• M12: 12,953,380 km (0.094 R)
• M13: 20,129,141 km (0.115 R)
• M14: 22,607,081 km (0.112 R)
• M15: 22,865,436 km (0.029 R)
• M16: 28,159,256 km (0.096 R)
• M17: 31,462,078 km (0.112 R)
• M18: 40,196,499 km (0.075 R)
• M19: 43,167,662 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.5

Radius: 4.8

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.67 AU - 18.81 AU

Year: 26685 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,475,542 km

• M1: 59,690 km (0.079 R)
• M2: 314,754 km (0.087 R)
• M3: 486,791 km (0.079 R)
• M4: 693,087 km (0.116 R)
• M5: 1,045,689 km (0.104 R)
• M6: 1,995,636 km (0.104 R)
• M7: 2,459,389 km (0.111 R)
• M8: 3,416,815 km (0.039 R)
• M9: 3,978,855 km (0.068 R)
• M10: 4,351,204 km (0.045 R)
• M11: 4,564,081 km (0.108 R)
• M12: 5,283,946 km (0.062 R)
• M13: 5,775,974 km (0.041 R)
• M14: 6,994,000 km (0.095 R)
• M15: 7,895,177 km (0.058 R)
• M16: 8,319,586 km (0.113 R)
• M17: 8,482,648 km (0.068 R)
• M18: 9,271,777 km (0.064 R)
• M19: 10,736,639 km (0.082 R)
• M20: 13,584,534 km (0.108 R)
• M21: 23,301,215 km (0.103 R)
• M22: 27,274,235 km (0.046 R)
• M23: 31,676,003 km (0.115 R)
• M24: 33,015,502 km (0.047 R)
• M25: 39,819,363 km (0.046 R)
• M26: 42,013,365 km (0.077 R)
• M27: 44,617,715 km (0.03 R)
• M28: 44,784,067 km (0.048 R)
• M29: 45,790,263 km (0.112 R)
• M30: 46,983,156 km (0.055 R)
• M31: 56,695,050 km (0.065 R)
• M32: 59,065,578 km (0.025 R)
• M33: 62,327,858 km (0.068 R)
• M34: 66,789,166 km (0.11 R)
• M35: 74,222,086 km (0.118 R)
• M36: 77,055,918 km (0.061 R)
• M37: 79,228,229 km (0.071 R)
• M38: 81,938,045 km (0.055 R)
• M39: 84,454,580 km (0.1 R)
• M40: 85,475,586 km (0.064 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: 334 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit