🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 279 Days

Day: 43.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 116.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 699 Days

Day: 21.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.66 AU - 1.9 AU

Year: 1002 Days

Day: 29.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.18 AU - 4.86 AU

Year: 4053 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,581,623 km

• M1: 173,384 km (0.083 R)
• M2: 634,594 km (0.111 R)
• M3: 1,071,570 km (0.116 R)
• M4: 2,555,730 km (0.078 R)
• M5: 3,184,789 km (0.116 R)
• M6: 3,629,095 km (0.101 R)
• M7: 4,234,966 km (0.053 R)
• M8: 4,793,864 km (0.04 R)
• M9: 5,442,819 km (0.12 R)
• M10: 7,826,811 km (0.091 R)
• M11: 9,249,786 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 8.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.44 AU - 6.3 AU

Year: 5998 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,581,623 km

• M1: 115,490 km (0.1 R)
• M2: 389,254 km (0.101 R)
• M3: 837,898 km (0.1 R)
• M4: 1,134,550 km (0.085 R)
• M5: 1,728,454 km (0.113 R)
• M6: 2,142,092 km (0.07 R)
• M7: 2,550,793 km (0.118 R)
• M8: 2,839,068 km (0.1 R)
• M9: 3,460,648 km (0.089 R)
• M10: 4,343,125 km (0.116 R)
• M11: 4,918,479 km (0.115 R)
• M12: 5,455,535 km (0.118 R)
• M13: 6,579,763 km (0.083 R)
• M14: 7,374,726 km (0.067 R)
• M15: 8,585,422 km (0.047 R)
• M16: 9,491,387 km (0.114 R)
• M17: 10,505,211 km (0.116 R)
• M18: 11,541,027 km (0.08 R)
• M19: 12,643,264 km (0.067 R)
• M20: 15,466,325 km (0.069 R)
• M21: 15,944,291 km (0.105 R)
• M22: 16,309,309 km (0.055 R)
• M23: 18,086,532 km (0.1 R)
• M24: 19,226,618 km (0.115 R)
• M25: 20,200,799 km (0.043 R)
• M26: 30,218,919 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 12.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.97 AU - 11.37 AU

Year: 12682 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,581,623 km

• M1: 154,235 km (0.12 R)
• M2: 857,645 km (0.028 R)
• M3: 1,281,904 km (0.114 R)
• M4: 1,701,077 km (0.073 R)
• M5: 2,232,599 km (0.105 R)
• M6: 2,691,415 km (0.111 R)
• M7: 4,274,759 km (0.105 R)
• M8: 5,023,197 km (0.076 R)
• M9: 5,520,461 km (0.098 R)
• M10: 6,823,907 km (0.048 R)
• M11: 8,469,334 km (0.08 R)
• M12: 10,478,433 km (0.116 R)
• M13: 13,786,192 km (0.065 R)
• M14: 15,938,606 km (0.106 R)
• M15: 17,978,074 km (0.08 R)
• M16: 24,930,036 km (0.078 R)
• M17: 30,485,952 km (0.091 R)
• M18: 31,071,478 km (0.095 R)
• M19: 32,386,144 km (0.118 R)
• M20: 33,862,076 km (0.088 R)
• M21: 36,290,199 km (0.1 R)
• M22: 37,747,881 km (0.065 R)
• M23: 39,382,238 km (0.103 R)
• M24: 40,638,561 km (0.096 R)
• M25: 41,063,120 km (0.079 R)
• M26: 47,951,204 km (0.067 R)
• M27: 49,383,454 km (0.093 R)
• M28: 50,843,978 km (0.102 R)
• M29: 62,258,894 km (0.116 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: 329 - 18,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit