🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.7 AU

Year: 275 Days

Day: 29.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,923,241 km

• M1: 37,549 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 11.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 1241 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,923,241 km

• M1: 146,756 km (0.115 R)
• M2: 519,553 km (0.047 R)
• M3: 972,087 km (0.103 R)
• M4: 1,593,666 km (0.066 R)
• M5: 2,591,783 km (0.098 R)
• M6: 3,370,889 km (0.107 R)
• M7: 4,139,373 km (0.082 R)
• M8: 4,599,536 km (0.109 R)
• M9: 5,297,709 km (0.093 R)
• M10: 5,761,612 km (0.074 R)
• M11: 6,252,593 km (0.054 R)
• M12: 6,749,108 km (0.074 R)
• M13: 7,342,114 km (0.117 R)
• M14: 8,398,873 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 10.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.57 AU - 2.07 AU

Year: 1611 Days

Day: 9.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,923,241 km

• M1: 136,732 km (0.102 R)
• M2: 540,796 km (0.099 R)
• M3: 886,517 km (0.101 R)
• M4: 1,319,603 km (0.073 R)
• M5: 1,818,811 km (0.084 R)
• M6: 2,179,192 km (0.078 R)
• M7: 2,642,198 km (0.119 R)
• M8: 3,345,457 km (0.055 R)
• M9: 4,659,974 km (0.102 R)
• M10: 6,241,672 km (0.03 R)
• M11: 7,046,209 km (0.112 R)
• M12: 7,516,096 km (0.096 R)
• M13: 7,918,514 km (0.114 R)
• M14: 8,798,300 km (0.068 R)
• M15: 9,148,508 km (0.114 R)
• M16: 9,775,622 km (0.118 R)
• M17: 10,325,694 km (0.112 R)
• M18: 10,787,652 km (0.11 R)
• M19: 11,300,773 km (0.069 R)
• M20: 14,506,506 km (0.105 R)
• M21: 14,951,410 km (0.07 R)
• M22: 15,451,216 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.36 AU - 2.62 AU

Year: 2578 Days

Day: 7.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,923,241 km

• M1: 178,919 km (0.064 R)
• M2: 751,580 km (0.103 R)
• M3: 1,587,832 km (0.105 R)
• M4: 2,620,506 km (0.041 R)
• M5: 3,137,367 km (0.119 R)
• M6: 4,644,864 km (0.056 R)
• M7: 5,432,946 km (0.047 R)
• M8: 6,006,803 km (0.105 R)
• M9: 6,707,669 km (0.083 R)
• M10: 8,857,840 km (0.109 R)
• M11: 9,804,944 km (0.113 R)
• M12: 10,264,359 km (0.081 R)
• M13: 11,021,174 km (0.093 R)
• M14: 11,986,829 km (0.09 R)
• M15: 12,423,954 km (0.111 R)
• M16: 13,283,842 km (0.032 R)
• M17: 14,524,607 km (0.069 R)
• M18: 17,180,567 km (0.118 R)
• M19: 17,849,868 km (0.056 R)
• M20: 18,363,139 km (0.099 R)
• M21: 19,599,266 km (0.116 R)
• M22: 21,205,648 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 13

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.44 AU - 3.02 AU

Year: 2959 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,923,241 km

• M1: 161,715 km (0.097 R)
• M2: 603,927 km (0.062 R)
• M3: 1,375,104 km (0.036 R)
• M4: 2,109,629 km (0.086 R)
• M5: 2,575,327 km (0.106 R)
• M6: 3,298,483 km (0.097 R)
• M7: 4,173,781 km (0.058 R)
• M8: 5,319,401 km (0.119 R)
• M9: 6,523,365 km (0.042 R)
• M10: 7,586,557 km (0.116 R)
• M11: 8,969,290 km (0.036 R)
• M12: 10,055,520 km (0.1 R)
• M13: 10,986,019 km (0.079 R)
• M14: 11,679,405 km (0.074 R)
• M15: 14,554,526 km (0.096 R)
• M16: 15,391,227 km (0.069 R)
• M17: 17,432,191 km (0.051 R)
• M18: 17,927,659 km (0.099 R)
• M19: 18,489,250 km (0.107 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 14.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.73 AU - 4.57 AU

Year: 5546 Days

Day: 9.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,923,241 km

• M1: 185,950 km (0.062 R)
• M2: 995,275 km (0.12 R)
• M3: 1,633,010 km (0.111 R)
• M4: 2,161,689 km (0.118 R)
• M5: 2,771,151 km (0.119 R)
• M6: 3,415,020 km (0.037 R)
• M7: 3,978,855 km (0.111 R)
• M8: 8,368,206 km (0.075 R)
• M9: 9,242,904 km (0.101 R)
• M10: 9,804,644 km (0.061 R)
• M11: 14,188,161 km (0.08 R)
• M12: 18,138,293 km (0.073 R)
• M13: 21,422,864 km (0.051 R)
• M14: 22,624,733 km (0.117 R)
• M15: 23,279,074 km (0.068 R)
• M16: 26,261,158 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.5

Radius: 3.1

Gravity: 56.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.42 AU - 9.42 AU

Year: 16028 Days

Day: 22.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,923,241 km

• M1: 38,596 km (0.053 R)
• M2: 157,527 km (0.059 R)
• M3: 602,431 km (0.12 R)
• M4: 1,024,596 km (0.107 R)
• M5: 1,447,958 km (0.105 R)
• M6: 3,300,877 km (0.079 R)
• M7: 3,762,386 km (0.083 R)
• M8: 8,748,483 km (0.074 R)
• M9: 8,949,842 km (0.077 R)
• M10: 9,205,954 km (0.086 R)
• M11: 10,903,590 km (0.089 R)
• M12: 11,493,006 km (0.06 R)
• M13: 12,734,668 km (0.107 R)
• M14: 17,384,021 km (0.081 R)
• M15: 19,693,961 km (0.046 R)
• M16: 28,820,479 km (0.084 R)
• M17: 32,156,062 km (0.085 R)
• M18: 37,561,482 km (0.114 R)
• M19: 40,686,881 km (0.102 R)
• M20: 44,868,889 km (0.061 R)
• M21: 56,470,055 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit