🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.84 AU - 0.9 AU

Year: 285 Days

Day: 46.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,825,730 km

• M1: 315,652 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.11 AU - 1.75 AU

Year: 601 Days

Day: 27.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 156.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.05 AU - 3.37 AU

Year: 1568 Days

Day: 21.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 12.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.88 AU - 10.9 AU

Year: 9316 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,825,730 km

• M1: 156,928 km (0.106 R)
• M2: 555,307 km (0.072 R)
• M3: 1,581,997 km (0.098 R)
• M4: 1,980,825 km (0.104 R)
• M5: 2,504,119 km (0.104 R)
• M6: 4,395,634 km (0.111 R)
• M7: 4,801,044 km (0.032 R)
• M8: 7,297,235 km (0.087 R)
• M9: 10,006,452 km (0.085 R)
• M10: 12,507,130 km (0.079 R)
• M11: 13,933,097 km (0.063 R)
• M12: 14,942,284 km (0.107 R)
• M13: 16,135,178 km (0.083 R)
• M14: 17,678,280 km (0.113 R)
• M15: 18,189,306 km (0.032 R)
• M16: 19,394,317 km (0.073 R)
• M17: 23,416,704 km (0.105 R)
• M18: 25,576,299 km (0.097 R)
• M19: 28,758,246 km (0.075 R)
• M20: 29,465,694 km (0.038 R)
• M21: 30,600,843 km (0.062 R)
• M22: 32,303,566 km (0.097 R)
• M23: 33,621,523 km (0.086 R)
• M24: 35,203,969 km (0.106 R)
• M25: 39,253,284 km (0.057 R)
• M26: 43,603,142 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 5.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.39 AU - 19.29 AU

Year: 22157 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,825,730 km

• M1: 63,729 km (0.053 R)
• M2: 237,412 km (0.064 R)
• M3: 533,765 km (0.075 R)
• M4: 775,815 km (0.091 R)
• M5: 954,883 km (0.094 R)
• M6: 1,342,940 km (0.086 R)
• M7: 2,447,272 km (0.068 R)
• M8: 3,194,214 km (0.067 R)
• M9: 5,297,261 km (0.069 R)
• M10: 7,721,195 km (0.061 R)
• M11: 11,253,201 km (0.115 R)
• M12: 12,511,020 km (0.109 R)
• M13: 12,823,679 km (0.118 R)
• M14: 17,070,164 km (0.087 R)
• M15: 20,743,989 km (0.099 R)
• M16: 22,810,534 km (0.118 R)
• M17: 25,406,954 km (0.086 R)
• M18: 40,285,360 km (0.096 R)
• M19: 41,104,409 km (0.064 R)
• M20: 48,826,651 km (0.09 R)
• M21: 49,913,629 km (0.106 R)
• M22: 52,620,602 km (0.114 R)
• M23: 56,606,488 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 4.4

Gravity: 44.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.21 AU - 17.83 AU

Year: 22536 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,825,730 km

• M1: 54,753 km (0.045 R)
• M2: 355,744 km (0.09 R)
• M3: 549,323 km (0.098 R)
• M4: 789,877 km (0.113 R)
• M5: 941,270 km (0.073 R)
• M6: 1,695,991 km (0.058 R)
• M7: 1,889,571 km (0.078 R)
• M8: 2,367,985 km (0.101 R)
• M9: 3,717,507 km (0.105 R)
• M10: 4,045,426 km (0.118 R)
• M11: 4,427,947 km (0.081 R)
• M12: 9,981,170 km (0.072 R)
• M13: 11,005,018 km (0.113 R)
• M14: 11,817,484 km (0.062 R)
• M15: 12,741,999 km (0.114 R)
• M16: 16,660,715 km (0.114 R)
• M17: 19,709,519 km (0.052 R)
• M18: 22,893,860 km (0.09 R)
• M19: 23,878,812 km (0.113 R)
• M20: 28,349,844 km (0.059 R)
• M21: 30,912,754 km (0.109 R)
• M22: 39,210,799 km (0.096 R)
• M23: 42,710,491 km (0.118 R)
• M24: 44,873,377 km (0.08 R)
• M25: 45,895,879 km (0.049 R)
• M26: 46,759,657 km (0.077 R)
• M27: 49,056,283 km (0.081 R)
• M28: 49,777,794 km (0.089 R)
• M29: 58,186,690 km (0.073 R)
• M30: 67,939,125 km (0.051 R)
• M31: 69,286,254 km (0.079 R)
• M32: 72,033,918 km (0.113 R)
• M33: 79,466,090 km (0.094 R)
• M34: 80,211,386 km (0.082 R)
• M35: 82,221,533 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.8

Radius: 7.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.73 AU - 23.31 AU

Year: 30311 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,825,730 km

• M1: 381,923 km (0.075 R)
• M2: 1,064,688 km (0.095 R)
• M3: 2,637,710 km (0.116 R)
• M4: 3,319,726 km (0.063 R)
• M5: 5,362,186 km (0.051 R)
• M6: 7,551,850 km (0.095 R)
• M7: 8,124,062 km (0.091 R)
• M8: 9,808,684 km (0.096 R)
• M9: 10,171,608 km (0.105 R)
• M10: 14,047,689 km (0.095 R)
• M11: 22,878,750 km (0.082 R)
• M12: 28,221,938 km (0.088 R)
• M13: 30,028,033 km (0.054 R)
• M14: 30,573,616 km (0.09 R)
• M15: 39,439,534 km (0.046 R)
• M16: 43,892,165 km (0.04 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit