🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.72 AU

Year: 187 Days

Day: 40.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 79.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,697,839 km

• M1: 46,675 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 187 Days

Day: 22.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.5 AU

Year: 498 Days

Day: 47.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,697,839 km

• M1: 143,315 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.43 AU - 2.55 AU

Year: 1435 Days

Day: 27.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,697,839 km

• M1: 201,808 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.9 AU - 4.04 AU

Year: 2889 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 9.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.3 AU - 8.8 AU

Year: 7577 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,697,839 km

• M1: 141,220 km (0.106 R)
• M2: 1,086,529 km (0.091 R)
• M3: 4,898,433 km (0.101 R)
• M4: 5,599,448 km (0.071 R)
• M5: 6,697,497 km (0.072 R)
• M6: 7,395,670 km (0.075 R)
• M7: 8,862,477 km (0.056 R)
• M8: 9,315,011 km (0.106 R)
• M9: 9,703,815 km (0.068 R)
• M10: 10,266,603 km (0.096 R)
• M11: 21,059,042 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.13 AU - 8.13 AU

Year: 8467 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,697,839 km

• M1: 188,493 km (0.079 R)
• M2: 660,325 km (0.106 R)
• M3: 1,274,275 km (0.105 R)
• M4: 2,065,797 km (0.052 R)
• M5: 3,817,588 km (0.102 R)
• M6: 4,957,973 km (0.116 R)
• M7: 6,479,682 km (0.096 R)
• M8: 7,312,643 km (0.116 R)
• M9: 8,176,720 km (0.101 R)
• M10: 9,708,902 km (0.086 R)
• M11: 10,847,641 km (0.109 R)
• M12: 11,523,225 km (0.113 R)
• M13: 12,124,608 km (0.1 R)
• M14: 14,396,102 km (0.083 R)
• M15: 15,331,837 km (0.097 R)
• M16: 17,915,392 km (0.093 R)
• M17: 21,593,854 km (0.118 R)
• M18: 22,278,115 km (0.11 R)
• M19: 23,609,985 km (0.105 R)
• M20: 24,336,133 km (0.09 R)
• M21: 28,919,512 km (0.092 R)
• M22: 29,938,124 km (0.111 R)
• M23: 30,408,909 km (0.102 R)
• M24: 34,150,800 km (0.087 R)

Asteroid Belt

Center: 11.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.5

Radius: 3.6

Gravity: 71.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.13 AU - 16.23 AU

Year: 22678 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,697,839 km

• M1: 45,777 km (0.059 R)
• M2: 420,220 km (0.051 R)
• M3: 766,988 km (0.039 R)
• M4: 2,569,194 km (0.059 R)
• M5: 2,801,669 km (0.037 R)
• M6: 3,104,754 km (0.07 R)
• M7: 3,279,036 km (0.088 R)
• M8: 3,808,313 km (0.099 R)
• M9: 6,361,649 km (0.088 R)
• M10: 6,595,471 km (0.115 R)
• M11: 8,907,805 km (0.1 R)
• M12: 11,296,434 km (0.069 R)
• M13: 13,767,193 km (0.085 R)
• M14: 14,799,867 km (0.11 R)
• M15: 21,677,629 km (0.1 R)
• M16: 24,183,842 km (0.11 R)
• M17: 32,571,944 km (0.115 R)
• M18: 34,683,518 km (0.113 R)
• M19: 34,971,793 km (0.101 R)
• M20: 35,993,248 km (0.093 R)
• M21: 42,873,254 km (0.082 R)
• M22: 43,371,863 km (0.041 R)
• M23: 47,323,940 km (0.112 R)
• M24: 56,729,457 km (0.116 R)
• M25: 65,093,923 km (0.06 R)
• M26: 65,532,394 km (0.062 R)
• M27: 67,979,666 km (0.042 R)
• M28: 73,055,372 km (0.101 R)
• M29: 73,528,999 km (0.026 R)
• M30: 74,482,237 km (0.087 R)
• M31: 74,961,997 km (0.105 R)
• M32: 77,883,643 km (0.057 R)
• M33: 78,625,798 km (0.065 R)
• M34: 83,694,025 km (0.12 R)
• M35: 86,044,058 km (0.119 R)
• M36: 90,602,454 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit