🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.84 AU

Year: 210 Days

Day: 39.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.82 AU - 0.98 AU

Year: 313 Days

Day: 13.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,992,044 km

• M1: 40,840 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.03 AU - 1.05 AU

Year: 389 Days

Day: 19.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.7 AU - 2.34 AU

Year: 1054 Days

Day: 26.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.71 AU - 3.73 AU

Year: 2121 Days

Day: 21.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 71.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 8.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.33 AU - 10.87 AU

Year: 10919 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,992,044 km

• M1: 111,151 km (0.115 R)
• M2: 578,794 km (0.088 R)
• M3: 1,668,615 km (0.096 R)
• M4: 2,173,358 km (0.111 R)
• M5: 2,601,806 km (0.058 R)
• M6: 10,109,974 km (0.101 R)
• M7: 10,646,432 km (0.076 R)
• M8: 11,776,494 km (0.101 R)
• M9: 12,758,903 km (0.107 R)
• M10: 13,212,783 km (0.102 R)
• M11: 14,333,720 km (0.08 R)
• M12: 14,824,251 km (0.086 R)
• M13: 16,429,437 km (0.088 R)
• M14: 17,171,292 km (0.034 R)
• M15: 18,361,194 km (0.119 R)
• M16: 21,061,286 km (0.069 R)
• M17: 22,752,939 km (0.112 R)
• M18: 24,015,395 km (0.104 R)
• M19: 29,534,060 km (0.045 R)
• M20: 29,929,448 km (0.105 R)
• M21: 30,228,344 km (0.118 R)
• M22: 30,730,843 km (0.036 R)
• M23: 32,691,473 km (0.062 R)
• M24: 33,221,050 km (0.117 R)
• M25: 34,734,082 km (0.086 R)
• M26: 35,954,801 km (0.113 R)
• M27: 38,953,341 km (0.097 R)
• M28: 39,428,912 km (0.097 R)
• M29: 40,757,042 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 10.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.72 AU - 13.2 AU

Year: 13320 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,992,044 km

• M1: 133,890 km (0.099 R)
• M2: 652,995 km (0.09 R)
• M3: 1,488,499 km (0.108 R)
• M4: 2,086,142 km (0.062 R)
• M5: 2,814,684 km (0.105 R)
• M6: 3,677,265 km (0.071 R)
• M7: 4,544,933 km (0.069 R)
• M8: 6,808,947 km (0.082 R)
• M9: 8,901,373 km (0.083 R)
• M10: 10,801,565 km (0.117 R)
• M11: 19,794,491 km (0.075 R)
• M12: 22,807,392 km (0.114 R)
• M13: 24,573,395 km (0.049 R)
• M14: 25,904,367 km (0.081 R)
• M15: 26,429,007 km (0.109 R)
• M16: 40,258,582 km (0.114 R)
• M17: 50,549,270 km (0.077 R)
• M18: 51,203,910 km (0.088 R)
• M19: 52,363,294 km (0.059 R)
• M20: 60,605,389 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 6.9

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.96 AU - 16.14 AU

Year: 22510 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,992,044 km

• M1: 87,964 km (0.05 R)
• M2: 311,612 km (0.105 R)
• M3: 712,983 km (0.078 R)
• M4: 988,094 km (0.117 R)
• M5: 1,229,395 km (0.036 R)
• M6: 3,117,171 km (0.032 R)
• M7: 5,260,460 km (0.114 R)
• M8: 5,542,751 km (0.119 R)
• M9: 6,868,487 km (0.032 R)
• M10: 8,231,324 km (0.101 R)
• M11: 9,176,782 km (0.099 R)
• M12: 9,527,140 km (0.117 R)
• M13: 13,763,752 km (0.106 R)
• M14: 16,163,152 km (0.11 R)
• M15: 17,909,109 km (0.1 R)
• M16: 19,489,162 km (0.086 R)
• M17: 30,059,598 km (0.102 R)
• M18: 30,573,466 km (0.07 R)
• M19: 31,750,951 km (0.117 R)
• M20: 32,418,158 km (0.115 R)
• M21: 32,822,820 km (0.116 R)
• M22: 37,647,950 km (0.094 R)
• M23: 42,602,033 km (0.104 R)
• M24: 47,625,230 km (0.047 R)
• M25: 48,499,181 km (0.067 R)
• M26: 51,550,229 km (0.108 R)
• M27: 51,917,492 km (0.107 R)
• M28: 53,403,597 km (0.1 R)
• M29: 54,536,652 km (0.049 R)
• M30: 58,828,315 km (0.097 R)
• M31: 64,396,348 km (0.117 R)
• M32: 76,327,975 km (0.093 R)
• M33: 85,734,540 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit