🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 183 Days

Day: 34.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,027,312 km

• M1: 156,479 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 229 Days

Day: 14.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,027,312 km

• M1: 113,694 km (0.066 R)
• M2: 314,904 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.76 AU - 0.84 AU

Year: 268 Days

Day: 36.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 70.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.03 AU - 1.37 AU

Year: 493 Days

Day: 37.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.83 AU

Year: 723 Days

Day: 17 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.3 AU - 2.12 AU

Year: 838 Days

Day: 47.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.56 AU - 2.26 AU

Year: 989 Days

Day: 19.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 9.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.33 AU - 5.43 AU

Year: 4040 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,027,312 km

• M1: 123,119 km (0.119 R)
• M2: 438,920 km (0.098 R)
• M3: 762,351 km (0.094 R)
• M4: 1,100,592 km (0.05 R)
• M5: 1,551,928 km (0.098 R)
• M6: 1,897,799 km (0.109 R)
• M7: 2,369,481 km (0.105 R)
• M8: 2,748,262 km (0.056 R)
• M9: 3,094,881 km (0.069 R)
• M10: 3,629,394 km (0.116 R)
• M11: 4,522,194 km (0.088 R)
• M12: 5,554,868 km (0.08 R)
• M13: 6,554,930 km (0.085 R)
• M14: 7,603,761 km (0.117 R)
• M15: 9,516,968 km (0.114 R)
• M16: 10,112,218 km (0.079 R)
• M17: 12,138,970 km (0.115 R)
• M18: 14,681,535 km (0.072 R)
• M19: 17,036,654 km (0.12 R)
• M20: 18,394,704 km (0.112 R)
• M21: 20,337,382 km (0.116 R)
• M22: 22,274,973 km (0.074 R)
• M23: 23,111,824 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 5.3

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.24 AU - 22.14 AU

Year: 29072 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,027,312 km

• M1: 77,193 km (0.077 R)
• M2: 255,663 km (0.066 R)
• M3: 499,358 km (0.116 R)
• M4: 721,959 km (0.036 R)
• M5: 1,837,361 km (0.096 R)
• M6: 2,376,961 km (0.087 R)
• M7: 2,710,265 km (0.078 R)
• M8: 3,132,879 km (0.053 R)
• M9: 3,501,787 km (0.096 R)
• M10: 4,073,400 km (0.049 R)
• M11: 5,884,432 km (0.102 R)
• M12: 6,542,663 km (0.086 R)
• M13: 7,620,067 km (0.112 R)
• M14: 8,574,950 km (0.073 R)
• M15: 10,517,329 km (0.084 R)
• M16: 13,353,854 km (0.118 R)
• M17: 14,074,168 km (0.114 R)
• M18: 16,032,105 km (0.103 R)
• M19: 17,402,571 km (0.116 R)
• M20: 17,685,759 km (0.111 R)
• M21: 18,553,726 km (0.062 R)
• M22: 20,062,870 km (0.059 R)
• M23: 20,794,403 km (0.108 R)
• M24: 25,926,957 km (0.117 R)
• M25: 26,420,330 km (0.119 R)
• M26: 27,045,799 km (0.096 R)
• M27: 27,553,235 km (0.051 R)
• M28: 34,590,917 km (0.061 R)
• M29: 37,023,528 km (0.108 R)
• M30: 38,921,177 km (0.112 R)
• M31: 39,893,863 km (0.052 R)
• M32: 42,737,718 km (0.095 R)
• M33: 49,388,391 km (0.095 R)
• M34: 50,528,027 km (0.09 R)
• M35: 66,745,783 km (0.111 R)
• M36: 66,976,612 km (0.074 R)
• M37: 68,841,499 km (0.058 R)
• M38: 81,288,192 km (0.096 R)
• M39: 84,483,453 km (0.086 R)
• M40: 89,431,701 km (0.117 R)
• M41: 91,691,677 km (0.091 R)
• M42: 92,262,542 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit