🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 34.3 Hours

Environment

Temp: 269 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 0.99 AU

Year: 273 Days

Day: 47.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,448,625 km

• M1: 12,865 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.74 AU - 1.16 AU

Year: 328 Days

Day: 25 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.66 AU - 4.44 AU

Year: 2373 Days

Day: 12.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 10

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.63 AU - 12.95 AU

Year: 12574 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,448,625 km

• M1: 124,465 km (0.074 R)
• M2: 650,452 km (0.102 R)
• M3: 1,086,829 km (0.119 R)
• M4: 3,095,030 km (0.11 R)
• M5: 4,071,306 km (0.112 R)
• M6: 5,049,826 km (0.04 R)
• M7: 22,753,088 km (0.106 R)
• M8: 25,785,587 km (0.076 R)
• M9: 29,607,663 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 11.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.82 AU - 14.24 AU

Year: 13889 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,448,625 km

• M1: 144,212 km (0.111 R)
• M2: 542,741 km (0.054 R)
• M3: 922,420 km (0.091 R)
• M4: 2,339,860 km (0.046 R)
• M5: 2,770,702 km (0.102 R)
• M6: 4,237,659 km (0.093 R)
• M7: 5,933,650 km (0.097 R)
• M8: 6,369,728 km (0.084 R)
• M9: 6,998,787 km (0.099 R)
• M10: 8,578,690 km (0.111 R)
• M11: 9,034,066 km (0.07 R)
• M12: 9,666,266 km (0.06 R)
• M13: 11,316,331 km (0.105 R)
• M14: 14,307,540 km (0.071 R)
• M15: 16,443,499 km (0.115 R)
• M16: 17,147,506 km (0.094 R)
• M17: 19,553,489 km (0.028 R)
• M18: 26,167,061 km (0.115 R)
• M19: 26,804,348 km (0.081 R)
• M20: 35,538,171 km (0.087 R)
• M21: 41,826,966 km (0.106 R)
• M22: 42,406,658 km (0.115 R)
• M23: 45,537,741 km (0.03 R)
• M24: 47,394,550 km (0.096 R)
• M25: 48,819,919 km (0.107 R)
• M26: 51,258,663 km (0.097 R)
• M27: 62,769,172 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 6.1

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.67 AU - 17.81 AU

Year: 20076 Days

Day: 22.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,448,625 km

• M1: 76,145 km (0.068 R)
• M2: 654,939 km (0.054 R)
• M3: 1,130,212 km (0.036 R)
• M4: 1,559,857 km (0.105 R)
• M5: 2,542,865 km (0.101 R)
• M6: 3,665,148 km (0.116 R)
• M7: 4,387,556 km (0.12 R)
• M8: 5,643,580 km (0.102 R)
• M9: 5,937,988 km (0.093 R)
• M10: 7,466,430 km (0.049 R)
• M11: 7,821,575 km (0.12 R)
• M12: 8,294,604 km (0.054 R)
• M13: 9,125,021 km (0.055 R)
• M14: 10,630,425 km (0.111 R)
• M15: 11,676,413 km (0.114 R)
• M16: 13,819,702 km (0.084 R)
• M17: 18,866,835 km (0.077 R)
• M18: 20,102,214 km (0.102 R)
• M19: 23,803,415 km (0.062 R)
• M20: 24,461,496 km (0.074 R)
• M21: 27,215,293 km (0.05 R)
• M22: 29,536,903 km (0.06 R)
• M23: 31,199,234 km (0.034 R)
• M24: 36,559,326 km (0.106 R)
• M25: 36,995,254 km (0.09 R)
• M26: 38,925,067 km (0.09 R)
• M27: 39,227,703 km (0.118 R)
• M28: 42,822,839 km (0.054 R)
• M29: 44,782,871 km (0.111 R)
• M30: 45,953,474 km (0.063 R)
• M31: 58,405,103 km (0.105 R)
• M32: 60,609,877 km (0.06 R)
• M33: 61,016,484 km (0.083 R)
• M34: 61,425,035 km (0.099 R)
• M35: 67,774,119 km (0.066 R)
• M36: 68,652,258 km (0.107 R)
• M37: 70,207,478 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 7.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.87 AU - 15.61 AU

Year: 21106 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,448,625 km

• M1: 94,097 km (0.114 R)
• M2: 819,048 km (0.112 R)
• M3: 1,318,855 km (0.119 R)
• M4: 2,676,007 km (0.049 R)
• M5: 4,203,401 km (0.112 R)
• M6: 4,899,480 km (0.083 R)
• M7: 7,805,269 km (0.113 R)
• M8: 9,664,621 km (0.082 R)
• M9: 12,449,385 km (0.084 R)
• M10: 14,782,364 km (0.052 R)
• M11: 18,660,689 km (0.12 R)
• M12: 20,755,209 km (0.081 R)
• M13: 26,302,597 km (0.085 R)
• M14: 27,220,978 km (0.101 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit