🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 201 Days

Day: 21.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,735,624 km

• M1: 78,389 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 214 Days

Day: 44.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.15 AU

Year: 329 Days

Day: 43.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.9 AU - 3.12 AU

Year: 1827 Days

Day: 32.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,735,624 km

• M1: 847,023 km (0.114 R)
• M2: 1,949,709 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.91 AU - 3.67 AU

Year: 2088 Days

Day: 13 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 8

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.14 AU - 9.24 AU

Year: 7460 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,735,624 km

• M1: 100,530 km (0.067 R)
• M2: 432,338 km (0.051 R)
• M3: 728,242 km (0.113 R)
• M4: 1,217,128 km (0.101 R)
• M5: 1,833,771 km (0.108 R)
• M6: 2,326,696 km (0.11 R)
• M7: 4,291,215 km (0.088 R)
• M8: 5,378,642 km (0.073 R)
• M9: 6,280,867 km (0.068 R)
• M10: 7,437,109 km (0.098 R)
• M11: 7,716,857 km (0.094 R)
• M12: 9,176,333 km (0.069 R)
• M13: 10,067,787 km (0.092 R)
• M14: 11,170,772 km (0.094 R)
• M15: 19,682,442 km (0.101 R)
• M16: 25,671,743 km (0.107 R)
• M17: 29,772,519 km (0.114 R)
• M18: 32,986,181 km (0.119 R)
• M19: 33,525,332 km (0.089 R)
• M20: 34,070,317 km (0.114 R)
• M21: 34,621,136 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 9.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.82 AU - 8.9 AU

Year: 7709 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,735,624 km

• M1: 123,119 km (0.116 R)
• M2: 546,182 km (0.091 R)
• M3: 866,920 km (0.09 R)
• M4: 1,222,813 km (0.109 R)
• M5: 1,653,505 km (0.118 R)
• M6: 1,977,684 km (0.114 R)
• M7: 2,359,906 km (0.116 R)
• M8: 3,771,362 km (0.12 R)
• M9: 4,966,500 km (0.116 R)
• M10: 6,487,611 km (0.084 R)
• M11: 6,951,663 km (0.097 R)
• M12: 7,338,673 km (0.103 R)
• M13: 7,980,897 km (0.116 R)
• M14: 10,548,295 km (0.117 R)
• M15: 10,887,733 km (0.079 R)
• M16: 12,179,959 km (0.076 R)
• M17: 15,606,648 km (0.113 R)
• M18: 16,611,348 km (0.078 R)
• M19: 18,259,019 km (0.098 R)
• M20: 19,185,179 km (0.12 R)
• M21: 20,012,904 km (0.051 R)
• M22: 22,082,740 km (0.025 R)
• M23: 22,429,508 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 9.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.46 AU - 10.2 AU

Year: 10782 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,735,624 km

• M1: 121,922 km (0.115 R)
• M2: 1,327,532 km (0.052 R)
• M3: 1,667,717 km (0.026 R)
• M4: 2,001,171 km (0.088 R)
• M5: 3,015,295 km (0.115 R)
• M6: 3,612,340 km (0.071 R)
• M7: 7,969,079 km (0.061 R)
• M8: 9,247,542 km (0.082 R)
• M9: 11,874,630 km (0.085 R)
• M10: 13,240,309 km (0.086 R)
• M11: 16,622,567 km (0.073 R)
• M12: 17,319,693 km (0.089 R)
• M13: 21,344,026 km (0.107 R)
• M14: 26,512,034 km (0.115 R)
• M15: 36,257,886 km (0.073 R)
• M16: 37,429,836 km (0.081 R)
• M17: 41,603,317 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 5.7

Gravity: 29.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.86 AU - 22.64 AU

Year: 29548 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,735,624 km

• M1: 71,209 km (0.098 R)
• M2: 381,175 km (0.109 R)
• M3: 737,966 km (0.107 R)
• M4: 1,081,144 km (0.034 R)
• M5: 1,718,281 km (0.04 R)
• M6: 2,130,274 km (0.057 R)
• M7: 3,869,798 km (0.048 R)
• M8: 5,021,851 km (0.095 R)
• M9: 7,531,804 km (0.119 R)
• M10: 7,923,451 km (0.041 R)
• M11: 10,842,554 km (0.056 R)
• M12: 12,931,689 km (0.091 R)
• M13: 16,733,569 km (0.109 R)
• M14: 19,091,830 km (0.082 R)
• M15: 19,819,474 km (0.095 R)
• M16: 21,440,367 km (0.069 R)
• M17: 23,499,582 km (0.071 R)
• M18: 25,066,320 km (0.117 R)
• M19: 27,610,681 km (0.111 R)
• M20: 28,540,431 km (0.109 R)
• M21: 28,945,243 km (0.117 R)
• M22: 31,026,748 km (0.102 R)
• M23: 32,909,587 km (0.109 R)
• M24: 35,485,064 km (0.119 R)
• M25: 69,239,280 km (0.092 R)
• M26: 71,199,012 km (0.096 R)
• M27: 79,408,345 km (0.105 R)
• M28: 79,941,362 km (0.053 R)
• M29: 87,373,085 km (0.082 R)
• M30: 92,870,059 km (0.09 R)
• M31: 99,517,740 km (0.1 R)
• M32: 100,759,551 km (0.066 R)
• M33: 109,412,891 km (0.115 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit