🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.54 AU - 0.66 AU

Year: 168 Days

Day: 39.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,316,925 km

• M1: 75,098 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.87 AU - 0.95 AU

Year: 314 Days

Day: 28.1 Hours

Environment

Temp: 78 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,316,925 km

• M1: 534,962 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.84 AU - 1.24 AU

Year: 384 Days

Day: 47.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.68 AU - 2.2 AU

Year: 977 Days

Day: 46 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.12 AU - 3.18 AU

Year: 2022 Days

Day: 22.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 10.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.12 AU - 8.24 AU

Year: 6244 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,316,925 km

• M1: 135,536 km (0.077 R)
• M2: 486,941 km (0.111 R)
• M3: 914,941 km (0.063 R)
• M4: 1,508,395 km (0.106 R)
• M5: 2,774,442 km (0.094 R)
• M6: 3,409,036 km (0.101 R)
• M7: 3,750,867 km (0.085 R)
• M8: 4,623,173 km (0.074 R)
• M9: 6,019,070 km (0.073 R)
• M10: 7,180,399 km (0.068 R)
• M11: 9,387,416 km (0.096 R)
• M12: 9,942,274 km (0.089 R)
• M13: 10,393,611 km (0.05 R)
• M14: 15,308,500 km (0.116 R)
• M15: 18,357,753 km (0.06 R)
• M16: 19,100,656 km (0.096 R)
• M17: 21,045,428 km (0.076 R)
• M18: 22,273,777 km (0.09 R)
• M19: 24,131,633 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 13.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.37 AU - 7.15 AU

Year: 6356 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,316,925 km

• M1: 167,400 km (0.118 R)
• M2: 636,389 km (0.11 R)
• M3: 1,233,734 km (0.097 R)
• M4: 1,829,432 km (0.086 R)
• M5: 2,257,133 km (0.109 R)
• M6: 3,200,347 km (0.109 R)
• M7: 3,919,464 km (0.045 R)
• M8: 4,667,005 km (0.107 R)
• M9: 5,478,872 km (0.1 R)
• M10: 6,510,799 km (0.093 R)
• M11: 6,938,200 km (0.086 R)
• M12: 7,454,611 km (0.112 R)
• M13: 9,160,027 km (0.085 R)
• M14: 10,566,846 km (0.108 R)
• M15: 11,966,633 km (0.11 R)
• M16: 14,736,587 km (0.057 R)
• M17: 18,950,310 km (0.092 R)
• M18: 21,010,423 km (0.113 R)
• M19: 22,988,705 km (0.114 R)
• M20: 24,690,231 km (0.091 R)
• M21: 25,168,495 km (0.11 R)
• M22: 26,807,639 km (0.107 R)
• M23: 29,666,155 km (0.091 R)
• M24: 30,479,669 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.1

Radius: 5.8

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.61 AU - 17.01 AU

Year: 21665 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,316,925 km

• M1: 73,153 km (0.032 R)
• M2: 331,210 km (0.116 R)
• M3: 1,476,681 km (0.091 R)
• M4: 2,061,758 km (0.073 R)
• M5: 3,185,387 km (0.096 R)
• M6: 3,800,534 km (0.117 R)
• M7: 4,320,087 km (0.059 R)
• M8: 6,250,049 km (0.101 R)
• M9: 7,799,883 km (0.094 R)
• M10: 8,263,338 km (0.111 R)
• M11: 9,301,996 km (0.065 R)
• M12: 9,941,676 km (0.068 R)
• M13: 10,548,295 km (0.035 R)
• M14: 12,309,062 km (0.025 R)
• M15: 16,651,889 km (0.068 R)
• M16: 18,933,705 km (0.085 R)
• M17: 19,302,314 km (0.117 R)
• M18: 19,675,710 km (0.052 R)
• M19: 21,715,477 km (0.109 R)
• M20: 26,667,765 km (0.102 R)
• M21: 27,131,070 km (0.091 R)
• M22: 28,673,424 km (0.1 R)
• M23: 29,281,988 km (0.119 R)
• M24: 31,415,403 km (0.102 R)
• M25: 32,717,653 km (0.105 R)
• M26: 37,848,860 km (0.117 R)
• M27: 44,456,149 km (0.099 R)
• M28: 45,764,681 km (0.083 R)
• M29: 46,428,447 km (0.11 R)
• M30: 64,973,796 km (0.046 R)
• M31: 70,773,107 km (0.082 R)
• M32: 73,231,299 km (0.084 R)
• M33: 78,554,141 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 3.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.95 AU - 20.69 AU

Year: 30711 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,316,925 km

• M1: 42,336 km (0.077 R)
• M2: 306,376 km (0.112 R)
• M3: 525,238 km (0.108 R)
• M4: 784,790 km (0.113 R)
• M5: 1,749,397 km (0.036 R)
• M6: 2,284,210 km (0.104 R)
• M7: 2,942,740 km (0.111 R)
• M8: 3,079,023 km (0.096 R)
• M9: 5,663,775 km (0.094 R)
• M10: 6,655,759 km (0.104 R)
• M11: 6,930,869 km (0.096 R)
• M12: 9,606,726 km (0.042 R)
• M13: 9,907,119 km (0.047 R)
• M14: 11,957,059 km (0.114 R)
• M15: 13,762,555 km (0.101 R)
• M16: 16,370,645 km (0.119 R)
• M17: 17,603,780 km (0.098 R)
• M18: 19,210,910 km (0.099 R)
• M19: 20,746,981 km (0.091 R)
• M20: 25,365,665 km (0.082 R)
• M21: 31,056,817 km (0.043 R)
• M22: 33,052,453 km (0.116 R)
• M23: 37,051,952 km (0.032 R)
• M24: 40,578,422 km (0.106 R)
• M25: 43,365,431 km (0.117 R)
• M26: 44,047,298 km (0.114 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit