🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.56 AU - 0.92 AU

Year: 268 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.75 AU - 0.95 AU

Year: 331 Days

Day: 43.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,345,051 km

• M1: 842,685 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.84 AU - 1.28 AU

Year: 460 Days

Day: 33 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.49 AU - 1.77 AU

Year: 878 Days

Day: 17.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.75 AU - 2.05 AU

Year: 1105 Days

Day: 46.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 10.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4 AU - 4.04 AU

Year: 3399 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,345,051 km

• M1: 129,402 km (0.079 R)
• M2: 504,294 km (0.116 R)
• M3: 1,135,448 km (0.088 R)
• M4: 2,667,180 km (0.073 R)
• M5: 3,093,235 km (0.073 R)
• M6: 3,644,055 km (0.113 R)
• M7: 4,061,283 km (0.104 R)
• M8: 5,428,458 km (0.073 R)
• M9: 6,986,221 km (0.115 R)
• M10: 10,707,767 km (0.114 R)
• M11: 11,834,089 km (0.055 R)
• M12: 13,768,090 km (0.074 R)
• M13: 14,118,149 km (0.094 R)
• M14: 14,628,727 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 13.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.8 AU - 4.5 AU

Year: 3566 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,345,051 km

• M1: 174,730 km (0.119 R)
• M2: 636,539 km (0.051 R)
• M3: 1,087,427 km (0.106 R)
• M4: 1,597,256 km (0.09 R)
• M5: 2,337,766 km (0.111 R)
• M6: 3,407,690 km (0.115 R)
• M7: 5,043,543 km (0.05 R)
• M8: 6,557,024 km (0.093 R)
• M9: 7,530,009 km (0.103 R)
• M10: 8,737,413 km (0.116 R)
• M11: 9,277,162 km (0.106 R)
• M12: 11,155,663 km (0.109 R)
• M13: 11,921,754 km (0.075 R)
• M14: 15,187,625 km (0.069 R)
• M15: 15,863,657 km (0.086 R)
• M16: 16,887,954 km (0.072 R)
• M17: 19,733,006 km (0.097 R)
• M18: 20,413,078 km (0.083 R)
• M19: 21,820,345 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 10.4

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.21 AU - 6.49 AU

Year: 5219 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,345,051 km

• M1: 129,402 km (0.055 R)
• M2: 1,045,240 km (0.065 R)
• M3: 1,414,747 km (0.07 R)
• M4: 1,803,103 km (0.062 R)
• M5: 2,393,566 km (0.064 R)
• M6: 3,441,200 km (0.119 R)
• M7: 4,008,475 km (0.102 R)
• M8: 4,377,982 km (0.087 R)
• M9: 5,017,064 km (0.05 R)
• M10: 5,476,778 km (0.053 R)
• M11: 5,901,935 km (0.077 R)
• M12: 6,349,083 km (0.109 R)
• M13: 8,892,247 km (0.061 R)
• M14: 9,741,065 km (0.059 R)
• M15: 13,034,163 km (0.103 R)
• M16: 14,128,771 km (0.116 R)
• M17: 14,698,440 km (0.088 R)
• M18: 15,165,335 km (0.049 R)
• M19: 16,005,925 km (0.11 R)
• M20: 16,688,091 km (0.03 R)
• M21: 20,035,344 km (0.099 R)
• M22: 20,464,989 km (0.078 R)
• M23: 21,047,373 km (0.115 R)
• M24: 22,783,307 km (0.098 R)
• M25: 23,330,237 km (0.094 R)
• M26: 31,066,840 km (0.079 R)
• M27: 31,449,960 km (0.083 R)
• M28: 32,815,789 km (0.055 R)
• M29: 33,213,121 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 13

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.85 AU - 8.31 AU

Year: 9687 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,345,051 km

• M1: 162,314 km (0.083 R)
• M2: 601,084 km (0.068 R)
• M3: 1,250,937 km (0.099 R)
• M4: 1,735,784 km (0.05 R)
• M5: 2,586,547 km (0.049 R)
• M6: 3,932,330 km (0.083 R)
• M7: 4,586,072 km (0.061 R)
• M8: 5,794,674 km (0.104 R)
• M9: 8,345,616 km (0.085 R)
• M10: 9,646,669 km (0.113 R)
• M11: 11,322,315 km (0.066 R)
• M12: 12,075,091 km (0.059 R)
• M13: 13,184,659 km (0.027 R)
• M14: 18,378,996 km (0.115 R)
• M15: 19,207,918 km (0.066 R)
• M16: 20,498,050 km (0.102 R)
• M17: 22,618,450 km (0.051 R)
• M18: 24,466,582 km (0.05 R)
• M19: 28,188,727 km (0.061 R)
• M20: 29,198,363 km (0.055 R)
• M21: 31,095,563 km (0.09 R)
• M22: 33,580,982 km (0.099 R)
• M23: 34,196,727 km (0.103 R)
• M24: 35,134,406 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit