🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.46 AU - 0.56 AU

Year: 155 Days

Day: 26.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.64 AU - 1.04 AU

Year: 327 Days

Day: 34.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.86 AU - 1.02 AU

Year: 387 Days

Day: 42.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,822,119 km

• M1: 46,375 km (0.109 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 8.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.63 AU - 4.69 AU

Year: 3603 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,822,119 km

• M1: 114,592 km (0.11 R)
• M2: 450,439 km (0.07 R)
• M3: 746,942 km (0.095 R)
• M4: 1,807,741 km (0.103 R)
• M5: 2,700,840 km (0.063 R)
• M6: 3,213,362 km (0.106 R)
• M7: 4,041,686 km (0.117 R)
• M8: 4,352,700 km (0.109 R)
• M9: 4,797,903 km (0.085 R)
• M10: 5,219,021 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 9.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.63 AU - 7.61 AU

Year: 7232 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,822,119 km

• M1: 123,269 km (0.081 R)
• M2: 1,273,227 km (0.052 R)
• M3: 1,588,281 km (0.1 R)
• M4: 2,081,804 km (0.119 R)
• M5: 2,541,518 km (0.116 R)
• M6: 3,239,841 km (0.115 R)
• M7: 3,644,952 km (0.088 R)
• M8: 4,015,805 km (0.068 R)
• M9: 4,533,115 km (0.113 R)
• M10: 4,936,879 km (0.039 R)
• M11: 5,364,430 km (0.111 R)
• M12: 5,758,920 km (0.106 R)
• M13: 7,499,341 km (0.118 R)
• M14: 9,085,527 km (0.061 R)
• M15: 9,443,964 km (0.038 R)
• M16: 11,107,941 km (0.044 R)
• M17: 12,320,432 km (0.043 R)
• M18: 15,678,156 km (0.111 R)
• M19: 16,486,583 km (0.051 R)
• M20: 21,158,375 km (0.111 R)
• M21: 22,360,843 km (0.111 R)
• M22: 23,310,639 km (0.107 R)
• M23: 24,287,065 km (0.061 R)
• M24: 24,669,736 km (0.093 R)
• M25: 26,887,973 km (0.114 R)
• M26: 28,129,486 km (0.082 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 5.5

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.1 AU - 13.18 AU

Year: 20224 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,822,119 km

• M1: 68,516 km (0.062 R)
• M2: 325,226 km (0.093 R)
• M3: 512,223 km (0.071 R)
• M4: 804,837 km (0.042 R)
• M5: 1,133,952 km (0.08 R)
• M6: 1,618,499 km (0.032 R)
• M7: 1,937,592 km (0.065 R)
• M8: 2,122,943 km (0.034 R)
• M9: 3,095,778 km (0.103 R)
• M10: 3,408,737 km (0.115 R)
• M11: 4,164,805 km (0.12 R)
• M12: 4,475,370 km (0.113 R)
• M13: 6,309,739 km (0.101 R)
• M14: 9,679,132 km (0.073 R)
• M15: 10,224,117 km (0.087 R)
• M16: 12,119,821 km (0.088 R)
• M17: 19,096,019 km (0.106 R)
• M18: 21,233,473 km (0.111 R)
• M19: 23,850,089 km (0.111 R)
• M20: 24,177,858 km (0.064 R)
• M21: 30,603,536 km (0.117 R)
• M22: 31,120,396 km (0.106 R)
• M23: 35,042,703 km (0.066 R)
• M24: 41,761,293 km (0.05 R)
• M25: 46,687,251 km (0.084 R)
• M26: 47,716,784 km (0.066 R)
• M27: 49,289,506 km (0.113 R)
• M28: 49,643,605 km (0.105 R)
• M29: 50,716,072 km (0.085 R)
• M30: 61,891,631 km (0.089 R)
• M31: 63,760,707 km (0.071 R)
• M32: 64,392,010 km (0.114 R)
• M33: 67,175,877 km (0.082 R)
• M34: 72,524,300 km (0.075 R)
• M35: 73,904,340 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 4

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.09 AU - 20.19 AU

Year: 30129 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,822,119 km

• M1: 49,966 km (0.068 R)
• M2: 414,536 km (0.106 R)
• M3: 544,985 km (0.106 R)
• M4: 676,482 km (0.029 R)
• M5: 860,487 km (0.093 R)
• M6: 1,053,019 km (0.076 R)
• M7: 1,273,676 km (0.11 R)
• M8: 1,637,349 km (0.087 R)
• M9: 3,274,398 km (0.049 R)
• M10: 3,981,398 km (0.088 R)
• M11: 4,322,630 km (0.094 R)
• M12: 4,957,524 km (0.103 R)
• M13: 6,204,572 km (0.044 R)
• M14: 7,233,057 km (0.099 R)
• M15: 7,553,346 km (0.087 R)
• M16: 10,580,160 km (0.081 R)
• M17: 11,354,628 km (0.062 R)
• M18: 15,348,891 km (0.111 R)
• M19: 18,279,663 km (0.079 R)
• M20: 27,576,123 km (0.043 R)
• M21: 39,874,564 km (0.083 R)
• M22: 40,157,753 km (0.101 R)
• M23: 40,442,139 km (0.087 R)
• M24: 45,485,831 km (0.044 R)
• M25: 45,949,884 km (0.094 R)
• M26: 49,613,835 km (0.082 R)
• M27: 54,505,087 km (0.054 R)
• M28: 56,798,272 km (0.092 R)
• M29: 57,697,056 km (0.116 R)
• M30: 62,143,853 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit