🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.65 AU - 1.07 AU

Year: 299 Days

Day: 25.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.31 AU

Year: 438 Days

Day: 34.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.44 AU

Year: 562 Days

Day: 34.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.18 AU - 1.64 AU

Year: 627 Days

Day: 40.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.49 AU - 2.55 AU

Year: 1499 Days

Day: 26.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.68 AU - 3.28 AU

Year: 1928 Days

Day: 33.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,060,192 km

• M1: 54,603 km (0.114 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 14.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.34 AU - 7 AU

Year: 5743 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,060,192 km

• M1: 335,398 km (0.105 R)
• M2: 1,107,473 km (0.075 R)
• M3: 2,177,547 km (0.087 R)
• M4: 2,587,146 km (0.104 R)
• M5: 3,721,397 km (0.119 R)
• M6: 4,358,235 km (0.085 R)
• M7: 5,235,177 km (0.037 R)
• M8: 7,464,635 km (0.056 R)
• M9: 8,401,117 km (0.076 R)
• M10: 9,249,038 km (0.111 R)
• M11: 9,540,903 km (0.101 R)
• M12: 9,949,754 km (0.048 R)
• M13: 10,521,218 km (0.106 R)
• M14: 11,959,452 km (0.075 R)
• M15: 12,586,267 km (0.107 R)
• M16: 13,272,921 km (0.045 R)
• M17: 14,977,589 km (0.072 R)
• M18: 17,429,498 km (0.106 R)
• M19: 18,390,964 km (0.092 R)
• M20: 20,608,902 km (0.112 R)
• M21: 21,100,780 km (0.116 R)
• M22: 21,542,841 km (0.101 R)
• M23: 22,102,038 km (0.114 R)
• M24: 22,611,419 km (0.11 R)
• M25: 23,706,027 km (0.075 R)
• M26: 23,998,341 km (0.106 R)
• M27: 25,366,713 km (0.085 R)
• M28: 25,669,199 km (0.116 R)
• M29: 27,774,041 km (0.1 R)
• M30: 29,570,263 km (0.076 R)
• M31: 30,028,182 km (0.087 R)
• M32: 30,423,420 km (0.104 R)
• M33: 36,302,915 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 10.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.37 AU - 10.87 AU

Year: 11181 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,060,192 km

• M1: 136,284 km (0.079 R)
• M2: 393,891 km (0.097 R)
• M3: 735,573 km (0.078 R)
• M4: 1,218,325 km (0.061 R)
• M5: 2,006,107 km (0.03 R)
• M6: 3,291,303 km (0.101 R)
• M7: 3,742,041 km (0.075 R)
• M8: 4,667,902 km (0.088 R)
• M9: 5,771,935 km (0.106 R)
• M10: 7,486,326 km (0.055 R)
• M11: 7,936,167 km (0.072 R)
• M12: 8,785,434 km (0.068 R)
• M13: 9,710,248 km (0.05 R)
• M14: 10,093,219 km (0.073 R)
• M15: 10,848,389 km (0.079 R)
• M16: 13,058,249 km (0.075 R)
• M17: 13,465,304 km (0.059 R)
• M18: 15,756,396 km (0.054 R)
• M19: 16,081,023 km (0.103 R)
• M20: 18,012,332 km (0.081 R)
• M21: 18,228,949 km (0.071 R)
• M22: 18,534,428 km (0.1 R)
• M23: 19,645,940 km (0.107 R)
• M24: 20,328,555 km (0.115 R)
• M25: 20,836,590 km (0.112 R)
• M26: 23,029,545 km (0.103 R)
• M27: 23,471,457 km (0.112 R)
• M28: 23,967,524 km (0.099 R)
• M29: 25,796,358 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 6.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.01 AU - 12.13 AU

Year: 15714 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,060,192 km

• M1: 449,392 km (0.098 R)
• M2: 754,721 km (0.089 R)
• M3: 1,231,041 km (0.102 R)
• M4: 1,793,678 km (0.118 R)
• M5: 2,020,170 km (0.052 R)
• M6: 2,238,134 km (0.057 R)
• M7: 3,615,781 km (0.092 R)
• M8: 4,028,072 km (0.099 R)
• M9: 4,921,022 km (0.098 R)
• M10: 5,472,141 km (0.116 R)
• M11: 5,941,728 km (0.075 R)
• M12: 6,354,319 km (0.105 R)
• M13: 6,507,956 km (0.029 R)
• M14: 7,221,837 km (0.074 R)
• M15: 10,502,070 km (0.097 R)
• M16: 10,799,171 km (0.11 R)
• M17: 11,354,778 km (0.071 R)
• M18: 11,560,175 km (0.118 R)
• M19: 14,573,825 km (0.105 R)
• M20: 15,337,372 km (0.063 R)
• M21: 15,516,291 km (0.104 R)
• M22: 18,196,636 km (0.119 R)
• M23: 21,231,079 km (0.054 R)
• M24: 21,724,154 km (0.065 R)
• M25: 23,164,482 km (0.104 R)
• M26: 23,384,541 km (0.054 R)
• M27: 24,651,186 km (0.083 R)
• M28: 24,878,126 km (0.063 R)
• M29: 25,719,315 km (0.107 R)
• M30: 28,896,773 km (0.074 R)
• M31: 29,886,214 km (0.092 R)
• M32: 30,470,992 km (0.101 R)
• M33: 31,401,640 km (0.065 R)
• M34: 32,693,119 km (0.103 R)
• M35: 33,217,010 km (0.098 R)
• M36: 35,990,555 km (0.101 R)
• M37: 39,065,390 km (0.061 R)
• M38: 40,408,030 km (0.097 R)
• M39: 44,979,442 km (0.113 R)
• M40: 46,419,471 km (0.064 R)
• M41: 49,047,607 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit