🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 47.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,953,894 km

• M1: 53,556 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 0.99 AU

Year: 296 Days

Day: 44.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.57 AU

Year: 543 Days

Day: 28 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,953,894 km

• M1: 261,048 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.44 AU - 5.18 AU

Year: 3205 Days

Day: 42.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 11.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.82 AU - 11.22 AU

Year: 13102 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,953,894 km

• M1: 171,290 km (0.076 R)
• M2: 634,893 km (0.03 R)
• M3: 1,392,158 km (0.059 R)
• M4: 1,930,112 km (0.082 R)
• M5: 2,683,038 km (0.103 R)
• M6: 3,622,213 km (0.099 R)
• M7: 4,167,946 km (0.088 R)
• M8: 7,721,494 km (0.091 R)
• M9: 8,900,176 km (0.101 R)
• M10: 9,365,874 km (0.117 R)
• M11: 10,346,488 km (0.085 R)
• M12: 10,966,870 km (0.066 R)
• M13: 11,943,744 km (0.066 R)
• M14: 17,069,865 km (0.083 R)
• M15: 18,832,278 km (0.109 R)
• M16: 23,764,370 km (0.082 R)
• M17: 27,590,784 km (0.045 R)
• M18: 28,382,456 km (0.102 R)
• M19: 30,115,248 km (0.102 R)
• M20: 34,015,414 km (0.104 R)
• M21: 37,033,402 km (0.069 R)
• M22: 46,314,454 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 11.3

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.99 AU - 13.93 AU

Year: 14814 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,953,894 km

• M1: 140,472 km (0.09 R)
• M2: 515,963 km (0.087 R)
• M3: 1,124,078 km (0.073 R)
• M4: 2,731,807 km (0.12 R)
• M5: 3,352,339 km (0.096 R)
• M6: 3,739,648 km (0.085 R)
• M7: 5,301,449 km (0.075 R)
• M8: 6,645,287 km (0.094 R)
• M9: 7,817,087 km (0.062 R)
• M10: 8,302,831 km (0.094 R)
• M11: 9,121,880 km (0.051 R)
• M12: 9,826,336 km (0.077 R)
• M13: 12,482,297 km (0.076 R)
• M14: 12,878,282 km (0.075 R)
• M15: 14,402,535 km (0.044 R)
• M16: 15,059,569 km (0.06 R)
• M17: 17,806,335 km (0.106 R)
• M18: 26,156,141 km (0.044 R)
• M19: 28,704,241 km (0.053 R)
• M20: 30,571,522 km (0.097 R)
• M21: 33,522,489 km (0.111 R)
• M22: 43,205,660 km (0.044 R)
• M23: 43,961,129 km (0.087 R)
• M24: 47,550,431 km (0.096 R)
• M25: 50,325,771 km (0.105 R)
• M26: 53,380,260 km (0.115 R)
• M27: 54,600,680 km (0.119 R)
• M28: 55,306,482 km (0.105 R)
• M29: 56,556,073 km (0.101 R)
• M30: 57,097,468 km (0.093 R)
• M31: 59,669,205 km (0.102 R)
• M32: 61,173,112 km (0.039 R)
• M33: 67,037,798 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.3

Radius: 3.1

Gravity: 77.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.79 AU - 21.23 AU

Year: 25126 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,953,894 km

• M1: 45,777 km (0.067 R)
• M2: 252,372 km (0.095 R)
• M3: 425,008 km (0.1 R)
• M4: 614,249 km (0.075 R)
• M5: 1,375,552 km (0.116 R)
• M6: 1,788,592 km (0.105 R)
• M7: 2,420,344 km (0.038 R)
• M8: 4,106,013 km (0.065 R)
• M9: 5,431,599 km (0.106 R)
• M10: 5,641,635 km (0.098 R)
• M11: 7,470,618 km (0.084 R)
• M12: 8,158,619 km (0.093 R)
• M13: 8,602,476 km (0.045 R)
• M14: 9,598,648 km (0.074 R)
• M15: 9,905,773 km (0.08 R)
• M16: 12,969,986 km (0.117 R)
• M17: 16,786,975 km (0.066 R)
• M18: 17,594,355 km (0.109 R)
• M19: 18,146,820 km (0.077 R)
• M20: 19,189,368 km (0.115 R)
• M21: 28,123,801 km (0.088 R)
• M22: 29,388,651 km (0.105 R)
• M23: 30,823,295 km (0.091 R)
• M24: 32,992,314 km (0.06 R)
• M25: 33,131,291 km (0.044 R)
• M26: 35,843,949 km (0.12 R)
• M27: 37,179,110 km (0.11 R)
• M28: 42,358,188 km (0.089 R)
• M29: 43,849,829 km (0.112 R)
• M30: 45,033,746 km (0.112 R)
• M31: 48,533,888 km (0.116 R)
• M32: 51,274,820 km (0.087 R)
• M33: 52,967,968 km (0.068 R)
• M34: 53,158,257 km (0.104 R)
• M35: 57,865,803 km (0.114 R)
• M36: 58,676,474 km (0.044 R)
• M37: 64,781,413 km (0.091 R)
• M38: 64,999,078 km (0.103 R)
• M39: 68,775,826 km (0.108 R)
• M40: 69,913,817 km (0.032 R)
• M41: 74,114,675 km (0.1 R)
• M42: 88,789,328 km (0.092 R)
• M43: 89,867,330 km (0.113 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit