🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 161 Days

Day: 16.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,938,468 km

• M1: 72,256 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.77 AU - 1.19 AU

Year: 354 Days

Day: 20 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.62 AU - 2.7 AU

Year: 1160 Days

Day: 30.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.27 AU - 3.65 AU

Year: 2351 Days

Day: 24.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.32 AU - 4.92 AU

Year: 3054 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 13.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.31 AU - 5.39 AU

Year: 3901 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,938,468 km

• M1: 170,392 km (0.101 R)
• M2: 1,202,019 km (0.07 R)
• M3: 1,700,928 km (0.038 R)
• M4: 2,408,675 km (0.063 R)
• M5: 3,577,483 km (0.076 R)
• M6: 4,247,832 km (0.094 R)
• M7: 4,680,469 km (0.067 R)
• M8: 5,635,501 km (0.068 R)
• M9: 7,306,958 km (0.111 R)
• M10: 8,796,953 km (0.12 R)
• M11: 9,724,310 km (0.091 R)
• M12: 13,443,613 km (0.092 R)
• M13: 13,908,264 km (0.077 R)
• M14: 17,357,991 km (0.077 R)
• M15: 18,873,716 km (0.049 R)
• M16: 20,293,699 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 11.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.1 AU - 7.08 AU

Year: 6179 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,938,468 km

• M1: 146,756 km (0.105 R)
• M2: 544,087 km (0.073 R)
• M3: 1,057,358 km (0.111 R)
• M4: 1,446,163 km (0.119 R)
• M5: 1,961,826 km (0.109 R)
• M6: 2,338,364 km (0.113 R)
• M7: 3,412,028 km (0.109 R)
• M8: 4,159,270 km (0.087 R)
• M9: 4,789,077 km (0.116 R)
• M10: 6,272,489 km (0.104 R)
• M11: 7,431,573 km (0.089 R)
• M12: 8,081,726 km (0.067 R)
• M13: 9,987,453 km (0.114 R)
• M14: 10,542,461 km (0.1 R)
• M15: 11,364,202 km (0.119 R)
• M16: 12,490,225 km (0.117 R)
• M17: 12,917,627 km (0.118 R)
• M18: 14,029,139 km (0.09 R)
• M19: 16,189,033 km (0.098 R)
• M20: 16,761,993 km (0.085 R)
• M21: 19,544,663 km (0.105 R)
• M22: 20,121,512 km (0.111 R)
• M23: 20,933,230 km (0.046 R)
• M24: 22,308,334 km (0.071 R)
• M25: 22,938,590 km (0.073 R)
• M26: 26,182,021 km (0.111 R)
• M27: 29,155,578 km (0.102 R)
• M28: 29,625,016 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 13.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.33 AU - 9.51 AU

Year: 10560 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,938,468 km

• M1: 165,306 km (0.054 R)
• M2: 579,542 km (0.112 R)
• M3: 2,060,112 km (0.032 R)
• M4: 2,715,351 km (0.098 R)
• M5: 9,828,730 km (0.077 R)
• M6: 10,944,431 km (0.115 R)
• M7: 12,096,933 km (0.045 R)
• M8: 16,263,981 km (0.115 R)
• M9: 17,468,095 km (0.104 R)
• M10: 19,605,998 km (0.107 R)
• M11: 21,102,575 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.04 AU - 11.32 AU

Year: 11863 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,938,468 km

• M1: 184,454 km (0.03 R)
• M2: 709,692 km (0.1 R)
• M3: 1,429,856 km (0.1 R)
• M4: 2,395,062 km (0.044 R)
• M5: 4,418,972 km (0.08 R)
• M6: 6,114,215 km (0.076 R)
• M7: 7,536,890 km (0.079 R)
• M8: 8,826,274 km (0.093 R)
• M9: 11,959,153 km (0.113 R)
• M10: 15,413,368 km (0.072 R)
• M11: 16,500,795 km (0.062 R)
• M12: 18,909,620 km (0.103 R)
• M13: 23,275,634 km (0.093 R)
• M14: 31,134,458 km (0.037 R)
• M15: 38,597,447 km (0.096 R)
• M16: 41,557,989 km (0.096 R)
• M17: 42,391,100 km (0.112 R)
• M18: 43,235,131 km (0.057 R)
• M19: 46,724,202 km (0.112 R)
• M20: 48,231,849 km (0.097 R)
• M21: 50,239,902 km (0.118 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: 521 - 18,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit