🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 1.01 AU

Year: 262 Days

Day: 36.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,188,004 km

• M1: 105,317 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.18 AU - 2.78 AU

Year: 1379 Days

Day: 24.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.18 AU - 3.9 AU

Year: 2352 Days

Day: 33.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,188,004 km

• M1: 777,161 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.15 AU - 4.93 AU

Year: 2867 Days

Day: 19.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 14.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.16 AU - 8.08 AU

Year: 6014 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,188,004 km

• M1: 182,809 km (0.099 R)
• M2: 667,057 km (0.052 R)
• M3: 1,164,470 km (0.065 R)
• M4: 1,837,810 km (0.085 R)
• M5: 2,380,551 km (0.09 R)
• M6: 3,211,268 km (0.057 R)
• M7: 4,154,482 km (0.085 R)
• M8: 4,718,766 km (0.103 R)
• M9: 5,907,919 km (0.1 R)
• M10: 6,794,885 km (0.108 R)
• M11: 7,434,416 km (0.118 R)
• M12: 10,449,860 km (0.109 R)
• M13: 12,101,421 km (0.112 R)
• M14: 12,566,371 km (0.106 R)
• M15: 13,259,158 km (0.11 R)
• M16: 13,865,179 km (0.112 R)
• M17: 14,489,451 km (0.03 R)
• M18: 15,371,181 km (0.072 R)
• M19: 18,031,031 km (0.049 R)
• M20: 19,681,694 km (0.087 R)
• M21: 20,836,889 km (0.092 R)
• M22: 22,113,408 km (0.115 R)
• M23: 23,922,644 km (0.112 R)
• M24: 24,739,299 km (0.079 R)
• M25: 28,013,248 km (0.104 R)
• M26: 29,104,565 km (0.069 R)
• M27: 29,660,620 km (0.098 R)
• M28: 33,551,661 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 11.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.58 AU - 8.08 AU

Year: 6303 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,188,004 km

• M1: 141,071 km (0.088 R)
• M2: 842,535 km (0.084 R)
• M3: 1,457,083 km (0.089 R)
• M4: 2,388,330 km (0.097 R)
• M5: 3,702,697 km (0.057 R)
• M6: 4,096,588 km (0.087 R)
• M7: 5,387,917 km (0.1 R)
• M8: 8,129,896 km (0.087 R)
• M9: 9,640,685 km (0.115 R)
• M10: 10,010,940 km (0.044 R)
• M11: 12,435,323 km (0.105 R)
• M12: 15,041,468 km (0.082 R)
• M13: 23,317,222 km (0.048 R)
• M14: 24,753,062 km (0.065 R)
• M15: 28,080,717 km (0.09 R)
• M16: 29,998,263 km (0.072 R)
• M17: 30,491,038 km (0.066 R)
• M18: 31,189,810 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 9.1

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.21 AU - 8.93 AU

Year: 8095 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,188,004 km

• M1: 116,836 km (0.09 R)
• M2: 1,036,115 km (0.085 R)
• M3: 1,606,831 km (0.092 R)
• M4: 4,737,166 km (0.06 R)
• M5: 5,170,402 km (0.076 R)
• M6: 7,745,729 km (0.043 R)
• M7: 8,348,010 km (0.037 R)
• M8: 13,655,593 km (0.054 R)
• M9: 13,965,260 km (0.112 R)
• M10: 14,598,658 km (0.069 R)
• M11: 15,854,682 km (0.046 R)
• M12: 17,908,511 km (0.083 R)
• M13: 20,213,664 km (0.087 R)
• M14: 21,687,802 km (0.044 R)
• M15: 25,778,855 km (0.108 R)
• M16: 27,314,477 km (0.067 R)
• M17: 28,808,810 km (0.082 R)
• M18: 31,311,732 km (0.095 R)
• M19: 31,634,415 km (0.107 R)
• M20: 37,587,662 km (0.104 R)
• M21: 44,925,737 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 14.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.36 AU - 12.5 AU

Year: 14550 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,188,004 km

• M1: 186,399 km (0.102 R)
• M2: 858,393 km (0.1 R)
• M3: 1,395,150 km (0.088 R)
• M4: 1,920,687 km (0.069 R)
• M5: 5,648,965 km (0.12 R)
• M6: 6,269,198 km (0.099 R)
• M7: 6,853,826 km (0.064 R)
• M8: 9,071,316 km (0.114 R)
• M9: 12,807,223 km (0.052 R)
• M10: 18,946,570 km (0.092 R)
• M11: 21,539,700 km (0.069 R)
• M12: 22,334,962 km (0.071 R)
• M13: 22,875,908 km (0.06 R)
• M14: 23,703,783 km (0.061 R)
• M15: 24,838,632 km (0.083 R)
• M16: 25,811,766 km (0.112 R)
• M17: 26,709,054 km (0.046 R)
• M18: 30,397,988 km (0.084 R)
• M19: 33,115,733 km (0.1 R)
• M20: 35,501,071 km (0.109 R)
• M21: 37,999,056 km (0.089 R)
• M22: 38,512,476 km (0.065 R)
• M23: 44,185,377 km (0.113 R)
• M24: 54,026,224 km (0.062 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit