🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 24.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,292,060 km

• M1: 150,196 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 12.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.11 AU - 1.19 AU

Year: 438 Days

Day: 46.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,292,060 km

• M1: 805,136 km (0.091 R)
• M2: 873,053 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.4 AU - 2.32 AU

Year: 900 Days

Day: 37.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 10.8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.82 AU - 7.24 AU

Year: 5920 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,292,060 km

• M1: 134,488 km (0.101 R)
• M2: 479,012 km (0.105 R)
• M3: 1,185,563 km (0.098 R)
• M4: 1,563,597 km (0.111 R)
• M5: 2,038,271 km (0.071 R)
• M6: 3,112,683 km (0.047 R)
• M7: 3,455,262 km (0.106 R)
• M8: 3,822,974 km (0.097 R)
• M9: 4,692,736 km (0.109 R)
• M10: 5,204,061 km (0.11 R)
• M11: 7,292,447 km (0.105 R)
• M12: 7,940,505 km (0.11 R)
• M13: 8,668,000 km (0.088 R)
• M14: 10,633,865 km (0.096 R)
• M15: 11,069,943 km (0.102 R)
• M16: 11,517,989 km (0.108 R)
• M17: 11,978,002 km (0.087 R)
• M18: 15,735,901 km (0.119 R)
• M19: 16,948,541 km (0.032 R)
• M20: 18,017,268 km (0.096 R)
• M21: 20,809,812 km (0.076 R)
• M22: 21,724,004 km (0.101 R)
• M23: 22,506,252 km (0.048 R)
• M24: 23,796,533 km (0.045 R)
• M25: 26,968,607 km (0.059 R)
• M26: 28,055,136 km (0.118 R)
• M27: 28,795,496 km (0.079 R)
• M28: 30,412,050 km (0.103 R)
• M29: 33,308,116 km (0.083 R)
• M30: 36,056,528 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.7

Radius: 3.3

Gravity: 55.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.89 AU - 14.97 AU

Year: 17460 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,292,060 km

• M1: 41,139 km (0.093 R)
• M2: 150,346 km (0.111 R)
• M3: 318,793 km (0.028 R)
• M4: 455,675 km (0.089 R)
• M5: 675,285 km (0.096 R)
• M6: 1,068,578 km (0.081 R)
• M7: 1,732,493 km (0.095 R)
• M8: 2,846,099 km (0.102 R)
• M9: 3,722,145 km (0.032 R)
• M10: 4,832,610 km (0.06 R)
• M11: 5,482,014 km (0.062 R)
• M12: 5,985,710 km (0.112 R)
• M13: 6,733,101 km (0.088 R)
• M14: 6,951,364 km (0.103 R)
• M15: 8,212,026 km (0.106 R)
• M16: 9,026,885 km (0.072 R)
• M17: 10,463,473 km (0.109 R)
• M18: 10,697,295 km (0.085 R)
• M19: 13,027,431 km (0.079 R)
• M20: 15,980,643 km (0.035 R)
• M21: 23,662,344 km (0.063 R)
• M22: 24,987,482 km (0.105 R)
• M23: 28,008,312 km (0.087 R)
• M24: 28,685,691 km (0.095 R)
• M25: 29,143,460 km (0.055 R)
• M26: 30,073,361 km (0.101 R)
• M27: 31,023,008 km (0.117 R)
• M28: 32,114,923 km (0.088 R)
• M29: 34,761,908 km (0.074 R)
• M30: 37,550,711 km (0.116 R)
• M31: 41,787,921 km (0.082 R)
• M32: 43,418,239 km (0.117 R)
• M33: 46,489,782 km (0.109 R)
• M34: 47,598,153 km (0.103 R)
• M35: 52,548,346 km (0.07 R)
• M36: 54,795,905 km (0.074 R)
• M37: 56,926,627 km (0.071 R)
• M38: 60,599,554 km (0.095 R)
• M39: 61,163,688 km (0.066 R)
• M40: 63,262,396 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 3.1

Gravity: 76.75 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.77 AU - 19.93 AU

Year: 31375 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,292,060 km

• M1: 39,195 km (0.091 R)
• M2: 160,369 km (0.109 R)
• M3: 339,886 km (0.087 R)
• M4: 1,027,289 km (0.097 R)
• M5: 1,174,642 km (0.119 R)
• M6: 3,174,168 km (0.104 R)
• M7: 3,423,248 km (0.036 R)
• M8: 4,360,628 km (0.098 R)
• M9: 4,949,296 km (0.054 R)
• M10: 7,836,535 km (0.097 R)
• M11: 9,693,792 km (0.106 R)
• M12: 22,209,599 km (0.042 R)
• M13: 30,574,514 km (0.081 R)
• M14: 35,831,981 km (0.112 R)
• M15: 38,029,125 km (0.082 R)
• M16: 49,986,782 km (0.083 R)
• M17: 50,179,165 km (0.101 R)
• M18: 63,543,341 km (0.061 R)
• M19: 64,222,216 km (0.111 R)
• M20: 65,134,763 km (0.086 R)
• M21: 70,792,256 km (0.087 R)
• M22: 80,669,156 km (0.059 R)
• M23: 86,072,780 km (0.096 R)
• M24: 91,137,865 km (0.116 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit