🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 193 Days

Day: 16.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.6 AU - 0.74 AU

Year: 193 Days

Day: 27.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 351 Days

Day: 41.1 Hours

Environment

Temp: 75 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.26 AU - 2.02 AU

Year: 738 Days

Day: 31.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 67.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,899,077 km

• M1: 42,187 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.49 AU - 5.13 AU

Year: 3145 Days

Day: 15.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,899,077 km

• M1: 283,787 km (0.032 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 8.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.56 AU - 6.76 AU

Year: 4733 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,899,077 km

• M1: 117,584 km (0.119 R)
• M2: 385,963 km (0.114 R)
• M3: 733,030 km (0.051 R)
• M4: 1,176,138 km (0.104 R)
• M5: 1,502,711 km (0.084 R)
• M6: 1,789,939 km (0.119 R)
• M7: 2,240,228 km (0.028 R)
• M8: 3,073,638 km (0.063 R)
• M9: 3,721,397 km (0.029 R)
• M10: 4,077,888 km (0.119 R)
• M11: 4,365,864 km (0.107 R)
• M12: 5,082,737 km (0.102 R)
• M13: 5,792,878 km (0.113 R)
• M14: 7,121,307 km (0.045 R)
• M15: 8,392,141 km (0.102 R)
• M16: 8,678,023 km (0.099 R)
• M17: 9,459,223 km (0.09 R)
• M18: 9,729,696 km (0.042 R)
• M19: 10,205,567 km (0.104 R)
• M20: 11,419,853 km (0.082 R)
• M21: 13,539,355 km (0.1 R)
• M22: 14,334,318 km (0.096 R)
• M23: 14,691,708 km (0.104 R)
• M24: 16,181,403 km (0.082 R)
• M25: 16,457,561 km (0.111 R)
• M26: 17,305,182 km (0.099 R)
• M27: 19,395,813 km (0.089 R)
• M28: 20,534,103 km (0.056 R)
• M29: 21,119,629 km (0.064 R)
• M30: 21,850,265 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 11.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.48 AU - 7.82 AU

Year: 6027 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,899,077 km

• M1: 156,031 km (0.094 R)
• M2: 544,835 km (0.109 R)
• M3: 1,066,782 km (0.075 R)
• M4: 2,193,105 km (0.111 R)
• M5: 2,925,087 km (0.107 R)
• M6: 4,363,620 km (0.08 R)
• M7: 5,036,512 km (0.083 R)
• M8: 7,949,032 km (0.11 R)
• M9: 8,374,489 km (0.086 R)
• M10: 9,487,198 km (0.114 R)
• M11: 13,974,535 km (0.093 R)
• M12: 15,385,543 km (0.093 R)
• M13: 18,602,944 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.68 AU - 8.9 AU

Year: 9159 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,899,077 km

• M1: 103,223 km (0.12 R)
• M2: 369,806 km (0.113 R)
• M3: 649,404 km (0.098 R)
• M4: 1,189,602 km (0.104 R)
• M5: 1,820,756 km (0.106 R)
• M6: 2,245,314 km (0.116 R)
• M7: 2,508,906 km (0.113 R)
• M8: 2,832,785 km (0.109 R)
• M9: 3,359,669 km (0.057 R)
• M10: 4,179,465 km (0.112 R)
• M11: 5,368,320 km (0.106 R)
• M12: 8,027,721 km (0.087 R)
• M13: 8,819,991 km (0.074 R)
• M14: 9,755,128 km (0.091 R)
• M15: 10,033,978 km (0.107 R)
• M16: 10,366,235 km (0.092 R)
• M17: 10,853,475 km (0.061 R)
• M18: 14,281,810 km (0.097 R)
• M19: 17,606,622 km (0.073 R)
• M20: 18,582,748 km (0.077 R)
• M21: 19,012,094 km (0.082 R)
• M22: 20,189,130 km (0.108 R)
• M23: 21,806,882 km (0.098 R)
• M24: 24,011,505 km (0.115 R)
• M25: 25,561,190 km (0.049 R)
• M26: 26,092,113 km (0.063 R)
• M27: 29,049,513 km (0.067 R)
• M28: 29,337,788 km (0.04 R)
• M29: 31,916,107 km (0.106 R)
• M30: 37,066,313 km (0.106 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit