🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.55 AU - 2.21 AU

Year: 937 Days

Day: 12.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,447,887 km

• M1: 65,225 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.87 AU - 3.67 AU

Year: 2149 Days

Day: 17 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,447,887 km

• M1: 155,731 km (0.106 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 9.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.93 AU - 6.21 AU

Year: 4149 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,447,887 km

• M1: 114,442 km (0.09 R)
• M2: 638,035 km (0.08 R)
• M3: 1,001,857 km (0.114 R)
• M4: 1,348,326 km (0.05 R)
• M5: 2,258,928 km (0.104 R)
• M6: 2,939,000 km (0.092 R)
• M7: 4,183,355 km (0.076 R)
• M8: 5,487,250 km (0.103 R)
• M9: 5,836,860 km (0.065 R)
• M10: 6,389,325 km (0.112 R)
• M11: 7,111,434 km (0.102 R)
• M12: 7,741,839 km (0.116 R)
• M13: 9,316,656 km (0.076 R)
• M14: 9,815,565 km (0.115 R)
• M15: 11,186,779 km (0.116 R)
• M16: 12,332,998 km (0.115 R)
• M17: 13,294,613 km (0.026 R)
• M18: 16,902,315 km (0.083 R)
• M19: 18,087,579 km (0.119 R)
• M20: 18,864,291 km (0.112 R)
• M21: 20,903,011 km (0.084 R)
• M22: 21,614,050 km (0.089 R)
• M23: 22,414,847 km (0.103 R)
• M24: 23,462,332 km (0.069 R)
• M25: 24,385,799 km (0.093 R)
• M26: 26,387,419 km (0.118 R)
• M27: 27,301,911 km (0.072 R)
• M28: 28,323,514 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 8.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.92 AU - 8.16 AU

Year: 6078 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,447,887 km

• M1: 110,702 km (0.075 R)
• M2: 505,042 km (0.116 R)
• M3: 1,073,664 km (0.064 R)
• M4: 1,354,609 km (0.12 R)
• M5: 1,921,585 km (0.045 R)
• M6: 3,328,553 km (0.09 R)
• M7: 3,797,093 km (0.088 R)
• M8: 4,360,329 km (0.062 R)
• M9: 7,220,042 km (0.091 R)
• M10: 8,807,575 km (0.11 R)
• M11: 9,927,614 km (0.071 R)
• M12: 10,290,538 km (0.116 R)
• M13: 11,236,894 km (0.073 R)
• M14: 12,395,680 km (0.099 R)
• M15: 14,137,896 km (0.116 R)
• M16: 14,890,224 km (0.063 R)
• M17: 16,223,889 km (0.081 R)
• M18: 20,627,751 km (0.086 R)
• M19: 21,822,589 km (0.104 R)
• M20: 24,761,589 km (0.103 R)
• M21: 25,853,803 km (0.089 R)
• M22: 26,890,367 km (0.091 R)
• M23: 28,496,749 km (0.058 R)
• M24: 30,071,715 km (0.064 R)
• M25: 30,641,085 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 8.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.37 AU - 9.95 AU

Year: 8472 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,447,887 km

• M1: 119,230 km (0.104 R)
• M2: 535,112 km (0.11 R)
• M3: 1,143,825 km (0.106 R)
• M4: 1,712,596 km (0.076 R)
• M5: 2,025,705 km (0.114 R)
• M6: 2,645,040 km (0.118 R)
• M7: 3,008,862 km (0.039 R)
• M8: 3,468,427 km (0.099 R)
• M9: 3,882,663 km (0.106 R)
• M10: 4,784,439 km (0.077 R)
• M11: 7,481,390 km (0.106 R)
• M12: 10,872,324 km (0.058 R)
• M13: 13,471,587 km (0.114 R)
• M14: 17,440,718 km (0.116 R)
• M15: 19,185,777 km (0.086 R)
• M16: 23,704,680 km (0.092 R)
• M17: 24,403,153 km (0.116 R)
• M18: 27,335,271 km (0.044 R)
• M19: 29,951,738 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 6.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.53 AU - 17.19 AU

Year: 19777 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,447,887 km

• M1: 78,838 km (0.113 R)
• M2: 435,629 km (0.106 R)
• M3: 1,289,833 km (0.087 R)
• M4: 2,655,961 km (0.091 R)
• M5: 3,019,783 km (0.091 R)
• M6: 4,422,113 km (0.106 R)
• M7: 4,963,209 km (0.093 R)
• M8: 5,547,538 km (0.083 R)
• M9: 6,562,260 km (0.092 R)
• M10: 6,926,381 km (0.093 R)
• M11: 7,381,159 km (0.094 R)
• M12: 10,005,854 km (0.081 R)
• M13: 10,835,523 km (0.111 R)
• M14: 12,245,932 km (0.111 R)
• M15: 12,742,148 km (0.077 R)
• M16: 16,799,093 km (0.108 R)
• M17: 19,486,619 km (0.073 R)
• M18: 19,710,267 km (0.095 R)
• M19: 20,162,651 km (0.051 R)
• M20: 21,800,898 km (0.07 R)
• M21: 22,284,847 km (0.044 R)
• M22: 22,529,439 km (0.081 R)
• M23: 24,725,237 km (0.104 R)
• M24: 27,059,712 km (0.105 R)
• M25: 28,280,281 km (0.117 R)
• M26: 36,271,051 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 3.3

Gravity: 87.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.84 AU - 22.82 AU

Year: 28522 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,447,887 km

• M1: 40,990 km (0.098 R)
• M2: 200,162 km (0.035 R)
• M3: 403,465 km (0.115 R)
• M4: 2,475,396 km (0.069 R)
• M5: 2,742,727 km (0.078 R)
• M6: 2,941,094 km (0.085 R)
• M7: 3,462,443 km (0.039 R)
• M8: 5,481,565 km (0.116 R)
• M9: 5,659,886 km (0.049 R)
• M10: 8,170,288 km (0.089 R)
• M11: 8,882,074 km (0.099 R)
• M12: 10,980,185 km (0.085 R)
• M13: 13,306,431 km (0.119 R)
• M14: 26,389,513 km (0.068 R)
• M15: 28,329,349 km (0.093 R)
• M16: 45,899,170 km (0.075 R)
• M17: 47,938,488 km (0.08 R)
• M18: 51,997,677 km (0.111 R)
• M19: 61,677,108 km (0.064 R)
• M20: 62,123,209 km (0.114 R)
• M21: 66,235,355 km (0.097 R)
• M22: 73,986,918 km (0.095 R)
• M23: 75,504,589 km (0.102 R)
• M24: 80,713,138 km (0.084 R)
• M25: 81,246,903 km (0.099 R)
• M26: 86,713,508 km (0.069 R)
• M27: 93,297,161 km (0.072 R)
• M28: 94,771,149 km (0.055 R)
• M29: 101,751,685 km (0.117 R)
• M30: 106,484,064 km (0.114 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit