🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 18.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,291,784 km

• M1: 155,133 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.49 AU - 1.79 AU

Year: 787 Days

Day: 36.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,291,784 km

• M1: 20,495 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.62 AU - 1.94 AU

Year: 890 Days

Day: 39.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,291,784 km

• M1: 643,420 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.09 AU - 2.37 AU

Year: 1248 Days

Day: 40.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.9 AU - 3.1 AU

Year: 1947 Days

Day: 44 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,291,784 km

• M1: 11,070 km (0.096 R)
• M2: 369,208 km (0.093 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 9.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.82 AU - 7.36 AU

Year: 6340 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,291,784 km

• M1: 118,182 km (0.077 R)
• M2: 764,894 km (0.073 R)
• M3: 1,286,392 km (0.098 R)
• M4: 3,094,731 km (0.116 R)
• M5: 3,425,193 km (0.103 R)
• M6: 3,779,291 km (0.101 R)
• M7: 4,289,420 km (0.086 R)
• M8: 4,917,581 km (0.071 R)
• M9: 5,395,546 km (0.107 R)
• M10: 6,357,012 km (0.078 R)
• M11: 7,173,816 km (0.066 R)
• M12: 8,196,019 km (0.102 R)
• M13: 9,770,835 km (0.113 R)
• M14: 10,244,163 km (0.105 R)
• M15: 11,408,184 km (0.113 R)
• M16: 11,844,561 km (0.086 R)
• M17: 14,447,265 km (0.079 R)
• M18: 18,163,874 km (0.109 R)
• M19: 18,579,457 km (0.073 R)
• M20: 19,491,107 km (0.103 R)
• M21: 20,432,526 km (0.097 R)
• M22: 21,800,748 km (0.025 R)
• M23: 23,298,821 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 10.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.74 AU - 9.22 AU

Year: 8448 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,291,784 km

• M1: 138,378 km (0.106 R)
• M2: 1,333,366 km (0.119 R)
• M3: 1,824,346 km (0.118 R)
• M4: 2,951,716 km (0.106 R)
• M5: 3,387,195 km (0.1 R)
• M6: 3,794,550 km (0.086 R)
• M7: 4,259,799 km (0.088 R)
• M8: 7,667,788 km (0.066 R)
• M9: 8,015,454 km (0.118 R)
• M10: 8,454,673 km (0.113 R)
• M11: 10,051,631 km (0.036 R)
• M12: 10,468,709 km (0.089 R)
• M13: 12,517,003 km (0.088 R)
• M14: 14,524,607 km (0.051 R)
• M15: 14,879,004 km (0.05 R)
• M16: 16,418,067 km (0.054 R)
• M17: 18,957,042 km (0.067 R)
• M18: 21,441,115 km (0.063 R)
• M19: 22,133,304 km (0.091 R)
• M20: 22,919,890 km (0.097 R)
• M21: 23,320,214 km (0.119 R)
• M22: 24,632,337 km (0.095 R)
• M23: 26,957,237 km (0.088 R)
• M24: 27,313,729 km (0.046 R)
• M25: 28,218,646 km (0.098 R)
• M26: 29,237,109 km (0.09 R)
• M27: 31,939,744 km (0.115 R)
• M28: 32,944,144 km (0.094 R)
• M29: 33,351,798 km (0.074 R)
• M30: 35,015,775 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 10.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.01 AU - 10.93 AU

Year: 10067 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,291,784 km

• M1: 134,189 km (0.071 R)
• M2: 482,603 km (0.037 R)
• M3: 1,206,806 km (0.064 R)
• M4: 1,885,232 km (0.111 R)
• M5: 2,617,813 km (0.062 R)
• M6: 3,243,581 km (0.12 R)
• M7: 4,074,298 km (0.065 R)
• M8: 5,297,111 km (0.067 R)
• M9: 5,870,370 km (0.112 R)
• M10: 6,336,218 km (0.084 R)
• M11: 9,141,028 km (0.071 R)
• M12: 11,434,364 km (0.098 R)
• M13: 12,335,092 km (0.105 R)
• M14: 13,836,157 km (0.097 R)
• M15: 15,658,110 km (0.118 R)
• M16: 16,137,571 km (0.043 R)
• M17: 17,930,202 km (0.12 R)
• M18: 20,739,501 km (0.108 R)
• M19: 21,822,440 km (0.066 R)
• M20: 22,163,074 km (0.119 R)
• M21: 26,436,637 km (0.037 R)
• M22: 30,270,531 km (0.099 R)
• M23: 35,741,026 km (0.067 R)
• M24: 38,274,914 km (0.089 R)
• M25: 42,362,826 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.1

Radius: 6.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.05 AU - 16.83 AU

Year: 23848 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,291,784 km

• M1: 88,113 km (0.086 R)
• M2: 693,985 km (0.035 R)
• M3: 1,056,311 km (0.084 R)
• M4: 1,326,335 km (0.081 R)
• M5: 2,882,003 km (0.071 R)
• M6: 8,081,277 km (0.068 R)
• M7: 8,802,937 km (0.101 R)
• M8: 9,264,447 km (0.079 R)
• M9: 13,120,930 km (0.106 R)
• M10: 19,084,200 km (0.106 R)
• M11: 29,878,734 km (0.088 R)
• M12: 30,633,605 km (0.115 R)
• M13: 32,974,961 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit