🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.84 AU - 4.14 AU

Year: 2381 Days

Day: 18.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.56 AU - 4.6 AU

Year: 3010 Days

Day: 25.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,236,349 km

• M1: 101,876 km (0.066 R)
• M2: 1,167,462 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.29 AU - 5.33 AU

Year: 3268 Days

Day: 44.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,236,349 km

• M1: 824,284 km (0.105 R)
• M2: 3,998,003 km (0.062 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 8.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.66 AU - 5.78 AU

Year: 4356 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,236,349 km

• M1: 102,026 km (0.029 R)
• M2: 415,732 km (0.089 R)
• M3: 906,413 km (0.11 R)
• M4: 1,539,960 km (0.057 R)
• M5: 1,947,465 km (0.076 R)
• M6: 2,825,455 km (0.119 R)
• M7: 3,213,213 km (0.047 R)
• M8: 3,924,102 km (0.107 R)
• M9: 4,832,460 km (0.084 R)
• M10: 5,362,336 km (0.119 R)
• M11: 5,958,334 km (0.048 R)
• M12: 6,627,784 km (0.094 R)
• M13: 6,934,161 km (0.077 R)
• M14: 8,938,323 km (0.073 R)
• M15: 10,375,959 km (0.097 R)
• M16: 11,650,084 km (0.096 R)
• M17: 12,142,261 km (0.098 R)
• M18: 12,695,175 km (0.088 R)
• M19: 13,312,715 km (0.11 R)
• M20: 15,552,643 km (0.107 R)
• M21: 16,149,689 km (0.12 R)
• M22: 16,537,446 km (0.115 R)
• M23: 18,210,549 km (0.063 R)
• M24: 19,490,508 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 8.7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.73 AU - 8.77 AU

Year: 7130 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,236,349 km

• M1: 108,159 km (0.058 R)
• M2: 436,227 km (0.104 R)
• M3: 832,363 km (0.072 R)
• M4: 1,645,277 km (0.074 R)
• M5: 2,207,317 km (0.085 R)
• M6: 2,524,314 km (0.054 R)
• M7: 3,452,868 km (0.07 R)
• M8: 4,677,327 km (0.081 R)
• M9: 6,376,011 km (0.089 R)
• M10: 7,023,919 km (0.106 R)
• M11: 8,200,357 km (0.071 R)
• M12: 8,748,932 km (0.08 R)
• M13: 9,457,577 km (0.116 R)
• M14: 10,493,842 km (0.118 R)
• M15: 10,888,780 km (0.119 R)
• M16: 13,014,416 km (0.047 R)
• M17: 13,996,526 km (0.068 R)
• M18: 14,475,389 km (0.104 R)
• M19: 15,214,103 km (0.117 R)
• M20: 17,858,695 km (0.098 R)
• M21: 19,143,142 km (0.078 R)
• M22: 19,882,754 km (0.093 R)
• M23: 25,337,840 km (0.094 R)
• M24: 26,229,144 km (0.088 R)
• M25: 26,957,237 km (0.109 R)
• M26: 27,419,046 km (0.083 R)
• M27: 27,886,240 km (0.101 R)
• M28: 28,168,980 km (0.098 R)
• M29: 30,301,797 km (0.113 R)
• M30: 32,021,873 km (0.066 R)
• M31: 35,214,591 km (0.097 R)
• M32: 38,263,994 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 10.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.28 AU - 9.16 AU

Year: 7835 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,236,349 km

• M1: 126,859 km (0.067 R)
• M2: 786,586 km (0.065 R)
• M3: 1,492,837 km (0.079 R)
• M4: 1,885,831 km (0.115 R)
• M5: 2,417,202 km (0.1 R)
• M6: 4,359,282 km (0.082 R)
• M7: 5,321,944 km (0.059 R)
• M8: 6,629,280 km (0.096 R)
• M9: 7,134,023 km (0.085 R)
• M10: 7,820,378 km (0.082 R)
• M11: 8,846,021 km (0.118 R)
• M12: 9,638,292 km (0.063 R)
• M13: 10,286,649 km (0.093 R)
• M14: 10,914,511 km (0.083 R)
• M15: 12,514,909 km (0.104 R)
• M16: 13,063,036 km (0.118 R)
• M17: 13,399,481 km (0.099 R)
• M18: 14,325,193 km (0.12 R)
• M19: 16,957,966 km (0.118 R)
• M20: 18,811,334 km (0.094 R)
• M21: 22,674,100 km (0.057 R)
• M22: 30,137,688 km (0.11 R)
• M23: 31,522,665 km (0.076 R)
• M24: 37,827,766 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 13.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.13 AU - 11.29 AU

Year: 11051 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,236,349 km

• M1: 174,880 km (0.08 R)
• M2: 674,088 km (0.061 R)
• M3: 1,157,439 km (0.084 R)
• M4: 2,150,021 km (0.113 R)
• M5: 2,601,208 km (0.029 R)
• M6: 5,430,702 km (0.119 R)
• M7: 6,278,772 km (0.108 R)
• M8: 9,218,520 km (0.074 R)
• M9: 11,040,772 km (0.105 R)
• M10: 13,870,565 km (0.082 R)
• M11: 15,650,630 km (0.113 R)
• M12: 16,118,572 km (0.097 R)
• M13: 17,578,647 km (0.108 R)
• M14: 23,170,017 km (0.036 R)
• M15: 24,486,927 km (0.12 R)
• M16: 30,878,945 km (0.104 R)
• M17: 33,786,978 km (0.065 R)
• M18: 36,638,164 km (0.048 R)
• M19: 39,154,101 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9.8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.72 AU - 11.7 AU

Year: 11051 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,236,349 km

• M1: 124,615 km (0.104 R)
• M2: 698,024 km (0.059 R)
• M3: 1,117,496 km (0.099 R)
• M4: 1,428,061 km (0.09 R)
• M5: 3,067,804 km (0.064 R)
• M6: 3,770,166 km (0.11 R)
• M7: 5,086,028 km (0.101 R)
• M8: 5,740,220 km (0.083 R)
• M9: 13,018,904 km (0.106 R)
• M10: 13,396,938 km (0.083 R)
• M11: 14,374,261 km (0.097 R)
• M12: 15,679,502 km (0.112 R)
• M13: 16,324,718 km (0.087 R)
• M14: 17,898,936 km (0.105 R)
• M15: 18,288,190 km (0.103 R)
• M16: 18,842,749 km (0.049 R)
• M17: 22,228,598 km (0.12 R)
• M18: 23,689,720 km (0.091 R)
• M19: 25,802,042 km (0.109 R)
• M20: 36,126,390 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit