🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.43 AU - 2.19 AU

Year: 894 Days

Day: 20.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 1314 Days

Day: 12.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.07 AU - 2.99 AU

Year: 1477 Days

Day: 16.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,445,312 km

• M1: 978,071 km (0.074 R)
• M2: 1,038,808 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.14 AU - 3.14 AU

Year: 1575 Days

Day: 29.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.75 AU - 3.87 AU

Year: 2730 Days

Day: 33.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.88 AU - 6.36 AU

Year: 5558 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,445,312 km

• M1: 172,935 km (0.056 R)
• M2: 652,247 km (0.085 R)
• M3: 1,150,108 km (0.075 R)
• M4: 1,850,825 km (0.04 R)
• M5: 3,266,470 km (0.041 R)
• M6: 3,966,288 km (0.104 R)
• M7: 4,541,492 km (0.088 R)
• M8: 5,072,864 km (0.093 R)
• M9: 6,539,073 km (0.101 R)
• M10: 7,602,414 km (0.067 R)
• M11: 8,494,317 km (0.108 R)
• M12: 10,039,962 km (0.067 R)
• M13: 11,522,926 km (0.072 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 11.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.83 AU - 10.67 AU

Year: 12046 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,445,312 km

• M1: 146,157 km (0.089 R)
• M2: 596,746 km (0.098 R)
• M3: 1,223,262 km (0.115 R)
• M4: 2,072,678 km (0.113 R)
• M5: 4,275,806 km (0.116 R)
• M6: 4,976,972 km (0.076 R)
• M7: 5,533,924 km (0.074 R)
• M8: 6,690,466 km (0.093 R)
• M9: 7,413,921 km (0.075 R)
• M10: 8,188,838 km (0.105 R)
• M11: 9,793,125 km (0.098 R)
• M12: 10,335,118 km (0.098 R)
• M13: 11,838,128 km (0.118 R)
• M14: 13,814,915 km (0.1 R)
• M15: 15,708,225 km (0.09 R)
• M16: 16,301,082 km (0.105 R)
• M17: 18,250,342 km (0.079 R)
• M18: 20,350,247 km (0.033 R)
• M19: 23,267,256 km (0.077 R)
• M20: 25,326,321 km (0.096 R)
• M21: 29,356,787 km (0.062 R)
• M22: 31,757,982 km (0.063 R)
• M23: 32,706,433 km (0.071 R)
• M24: 34,535,267 km (0.087 R)
• M25: 36,818,729 km (0.096 R)
• M26: 37,997,410 km (0.102 R)
• M27: 38,797,011 km (0.055 R)
• M28: 39,880,698 km (0.059 R)
• M29: 40,292,242 km (0.079 R)
• M30: 43,541,956 km (0.079 R)
• M31: 45,305,117 km (0.063 R)
• M32: 46,204,200 km (0.059 R)
• M33: 48,816,478 km (0.104 R)
• M34: 49,603,213 km (0.037 R)
• M35: 57,766,021 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 13.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.61 AU - 13.69 AU

Year: 15547 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,445,312 km

• M1: 173,085 km (0.073 R)
• M2: 626,067 km (0.035 R)
• M3: 1,071,570 km (0.069 R)
• M4: 1,799,513 km (0.107 R)
• M5: 2,761,277 km (0.075 R)
• M6: 5,875,606 km (0.083 R)
• M7: 6,431,661 km (0.115 R)
• M8: 6,901,698 km (0.119 R)
• M9: 8,144,407 km (0.089 R)
• M10: 8,695,526 km (0.093 R)
• M11: 10,105,187 km (0.092 R)
• M12: 11,029,402 km (0.07 R)
• M13: 13,850,968 km (0.044 R)
• M14: 14,738,382 km (0.12 R)
• M15: 15,980,344 km (0.115 R)
• M16: 18,320,054 km (0.051 R)
• M17: 19,511,003 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit