🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 21.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 153.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,775,718 km

• M1: 26,928 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 195 Days

Day: 27.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,775,718 km

• M1: 38,746 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.12 AU - 1.62 AU

Year: 598 Days

Day: 42.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.85 AU

Year: 712 Days

Day: 36.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.51 AU - 2.01 AU

Year: 870 Days

Day: 42.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,775,718 km

• M1: 34,108 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.59 AU - 3.77 AU

Year: 2632 Days

Day: 14.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,775,718 km

• M1: 352,303 km (0.116 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 12.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.96 AU - 6.12 AU

Year: 5534 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,775,718 km

• M1: 150,495 km (0.086 R)
• M2: 540,647 km (0.04 R)
• M3: 1,914,254 km (0.107 R)
• M4: 3,090,393 km (0.074 R)
• M5: 3,546,218 km (0.103 R)
• M6: 3,928,889 km (0.074 R)
• M7: 5,106,523 km (0.07 R)
• M8: 7,189,524 km (0.055 R)
• M9: 8,901,073 km (0.071 R)
• M10: 10,094,715 km (0.117 R)
• M11: 11,684,342 km (0.081 R)
• M12: 12,538,994 km (0.101 R)
• M13: 13,488,791 km (0.048 R)
• M14: 15,119,258 km (0.076 R)
• M15: 20,436,416 km (0.105 R)
• M16: 21,086,867 km (0.109 R)
• M17: 22,889,073 km (0.088 R)
• M18: 24,066,258 km (0.101 R)
• M19: 28,460,995 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 8.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.94 AU - 13.18 AU

Year: 14652 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,775,718 km

• M1: 113,096 km (0.119 R)
• M2: 824,883 km (0.088 R)
• M3: 1,342,491 km (0.12 R)
• M4: 2,229,158 km (0.093 R)
• M5: 2,512,047 km (0.049 R)
• M6: 3,463,191 km (0.091 R)
• M7: 3,894,781 km (0.105 R)
• M8: 4,361,825 km (0.029 R)
• M9: 4,693,783 km (0.048 R)
• M10: 7,090,341 km (0.107 R)
• M11: 7,827,858 km (0.077 R)
• M12: 8,112,094 km (0.074 R)
• M13: 9,274,021 km (0.06 R)
• M14: 10,691,161 km (0.074 R)
• M15: 11,871,339 km (0.119 R)
• M16: 12,686,498 km (0.097 R)
• M17: 13,250,482 km (0.028 R)
• M18: 14,367,679 km (0.086 R)
• M19: 28,431,075 km (0.037 R)
• M20: 29,690,241 km (0.096 R)
• M21: 30,483,409 km (0.077 R)
• M22: 30,885,228 km (0.098 R)
• M23: 31,802,413 km (0.051 R)
• M24: 32,528,112 km (0.108 R)
• M25: 40,162,840 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 4

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.65 AU - 16.71 AU

Year: 25395 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,775,718 km

• M1: 86,468 km (0.094 R)
• M2: 369,806 km (0.064 R)
• M3: 610,808 km (0.119 R)
• M4: 1,934,300 km (0.04 R)
• M5: 2,315,326 km (0.091 R)
• M6: 5,312,819 km (0.057 R)
• M7: 7,787,467 km (0.096 R)
• M8: 12,822,033 km (0.075 R)
• M9: 20,360,719 km (0.105 R)
• M10: 33,343,570 km (0.036 R)
• M11: 40,061,412 km (0.043 R)
• M12: 40,198,893 km (0.078 R)
• M13: 47,781,410 km (0.099 R)
• M14: 48,245,912 km (0.104 R)
• M15: 52,726,518 km (0.069 R)
• M16: 55,748,694 km (0.051 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: 262 - 13,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit