🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 37 Hours

Environment

Temp: 223 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1 AU - 1.42 AU

Year: 496 Days

Day: 18 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,851,691 km

• M1: 211,831 km (0.032 R)
• M2: 394,639 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.13 AU - 2.45 AU

Year: 1292 Days

Day: 22.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,851,691 km

• M1: 30,668 km (0.087 R)
• M2: 871,408 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 9.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.73 AU - 6.85 AU

Year: 6596 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,851,691 km

• M1: 123,119 km (0.109 R)
• M2: 458,368 km (0.066 R)
• M3: 855,550 km (0.108 R)
• M4: 1,227,301 km (0.119 R)
• M5: 1,849,478 km (0.114 R)
• M6: 2,467,318 km (0.111 R)
• M7: 3,960,753 km (0.113 R)
• M8: 4,373,344 km (0.118 R)
• M9: 5,595,110 km (0.094 R)
• M10: 6,740,132 km (0.064 R)
• M11: 8,279,345 km (0.049 R)
• M12: 8,613,397 km (0.109 R)
• M13: 9,761,560 km (0.073 R)
• M14: 10,859,908 km (0.077 R)
• M15: 14,288,392 km (0.051 R)
• M16: 15,262,124 km (0.086 R)
• M17: 16,149,988 km (0.116 R)
• M18: 18,378,547 km (0.091 R)
• M19: 19,750,808 km (0.104 R)
• M20: 21,501,852 km (0.091 R)
• M21: 24,617,826 km (0.095 R)
• M22: 28,398,463 km (0.082 R)
• M23: 28,872,987 km (0.072 R)
• M24: 29,837,595 km (0.098 R)
• M25: 34,877,397 km (0.057 R)
• M26: 35,750,750 km (0.032 R)
• M27: 36,638,613 km (0.085 R)
• M28: 38,342,981 km (0.077 R)
• M29: 38,690,049 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.4

Radius: 6.8

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.01 AU - 18.23 AU

Year: 25258 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,851,691 km

• M1: 86,168 km (0.091 R)
• M2: 319,541 km (0.09 R)
• M3: 531,970 km (0.047 R)
• M4: 844,480 km (0.083 R)
• M5: 1,681,929 km (0.099 R)
• M6: 2,344,797 km (0.119 R)
• M7: 2,624,994 km (0.107 R)
• M8: 3,169,680 km (0.116 R)
• M9: 3,849,602 km (0.089 R)
• M10: 4,274,909 km (0.059 R)
• M11: 4,587,269 km (0.118 R)
• M12: 5,257,916 km (0.101 R)
• M13: 5,495,478 km (0.088 R)
• M14: 6,251,396 km (0.101 R)
• M15: 6,839,166 km (0.062 R)
• M16: 7,122,504 km (0.106 R)
• M17: 7,364,554 km (0.119 R)
• M18: 9,562,595 km (0.104 R)
• M19: 11,556,286 km (0.068 R)
• M20: 13,514,971 km (0.072 R)
• M21: 18,437,040 km (0.112 R)
• M22: 19,452,959 km (0.094 R)
• M23: 21,696,927 km (0.045 R)
• M24: 22,933,653 km (0.102 R)
• M25: 23,462,481 km (0.117 R)
• M26: 26,808,088 km (0.088 R)
• M27: 32,402,300 km (0.117 R)
• M28: 32,934,270 km (0.103 R)
• M29: 33,879,131 km (0.096 R)
• M30: 44,999,189 km (0.109 R)
• M31: 45,994,913 km (0.071 R)
• M32: 52,278,921 km (0.088 R)
• M33: 56,005,703 km (0.053 R)
• M34: 59,309,721 km (0.104 R)
• M35: 69,335,172 km (0.085 R)
• M36: 73,596,767 km (0.091 R)
• M37: 78,745,477 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 3.7

Gravity: 57.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.03 AU - 23.45 AU

Year: 31460 Days

Day: 16.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,851,691 km

• M1: 46,076 km (0.071 R)
• M2: 329,265 km (0.103 R)
• M3: 504,294 km (0.029 R)
• M4: 1,162,974 km (0.095 R)
• M5: 4,245,887 km (0.063 R)
• M6: 4,511,573 km (0.101 R)
• M7: 8,617,286 km (0.05 R)
• M8: 26,746,603 km (0.1 R)
• M9: 30,340,692 km (0.056 R)
• M10: 32,907,492 km (0.067 R)
• M11: 36,707,278 km (0.055 R)
• M12: 37,660,815 km (0.085 R)
• M13: 40,452,162 km (0.082 R)
• M14: 45,163,597 km (0.119 R)
• M15: 45,708,732 km (0.113 R)
• M16: 54,623,867 km (0.073 R)
• M17: 58,405,851 km (0.067 R)
• M18: 63,034,409 km (0.107 R)
• M19: 63,260,751 km (0.066 R)
• M20: 64,860,102 km (0.055 R)
• M21: 89,587,732 km (0.109 R)
• M22: 93,354,307 km (0.079 R)
• M23: 95,425,639 km (0.065 R)
• M24: 97,527,190 km (0.025 R)
• M25: 97,829,976 km (0.069 R)
• M26: 102,134,356 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit