🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.29 AU

Year: 382 Days

Day: 32.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,196,138 km

• M1: 212,279 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.03 AU - 2.75 AU

Year: 1330 Days

Day: 17 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.18 AU - 3.4 AU

Year: 1677 Days

Day: 30.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.5 AU - 4.16 AU

Year: 2187 Days

Day: 33 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,196,138 km

• M1: 75,697 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.16 AU - 5.34 AU

Year: 3726 Days

Day: 25.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 14.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.57 AU - 7.13 AU

Year: 5092 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,196,138 km

• M1: 178,021 km (0.091 R)
• M2: 866,920 km (0.114 R)
• M3: 2,604,050 km (0.088 R)
• M4: 3,613,088 km (0.094 R)
• M5: 6,351,028 km (0.062 R)
• M6: 12,938,570 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 8.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.53 AU - 7.21 AU

Year: 5118 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,196,138 km

• M1: 106,962 km (0.056 R)
• M2: 643,869 km (0.037 R)
• M3: 1,015,620 km (0.113 R)
• M4: 1,437,785 km (0.057 R)
• M5: 1,838,408 km (0.056 R)
• M6: 2,438,744 km (0.112 R)
• M7: 2,811,692 km (0.065 R)
• M8: 3,106,549 km (0.099 R)
• M9: 3,421,902 km (0.11 R)
• M10: 4,211,030 km (0.027 R)
• M11: 4,904,716 km (0.076 R)
• M12: 5,501,611 km (0.075 R)
• M13: 6,872,377 km (0.1 R)
• M14: 7,273,598 km (0.118 R)
• M15: 8,159,666 km (0.084 R)
• M16: 9,849,225 km (0.102 R)
• M17: 10,533,635 km (0.086 R)
• M18: 11,619,267 km (0.043 R)
• M19: 14,170,957 km (0.111 R)
• M20: 14,548,094 km (0.029 R)
• M21: 15,719,894 km (0.109 R)
• M22: 16,893,340 km (0.088 R)
• M23: 18,061,250 km (0.094 R)
• M24: 18,504,808 km (0.064 R)
• M25: 18,890,770 km (0.079 R)
• M26: 19,745,423 km (0.098 R)
• M27: 20,352,192 km (0.076 R)
• M28: 21,744,649 km (0.099 R)
• M29: 22,391,660 km (0.119 R)
• M30: 23,273,988 km (0.099 R)
• M31: 27,701,038 km (0.053 R)

Asteroid Belt

Center: 10.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.3

Radius: 7.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.58 AU - 16.88 AU

Year: 19319 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,196,138 km

• M1: 95,892 km (0.076 R)
• M2: 343,178 km (0.105 R)
• M3: 992,881 km (0.112 R)
• M4: 1,415,196 km (0.043 R)
• M5: 2,455,350 km (0.113 R)
• M6: 3,329,749 km (0.092 R)
• M7: 3,636,724 km (0.041 R)
• M8: 5,293,221 km (0.089 R)
• M9: 5,535,271 km (0.095 R)
• M10: 7,104,702 km (0.073 R)
• M11: 8,950,291 km (0.109 R)
• M12: 11,263,373 km (0.102 R)
• M13: 12,741,400 km (0.052 R)
• M14: 13,494,925 km (0.057 R)
• M15: 15,298,626 km (0.091 R)
• M16: 16,149,539 km (0.09 R)
• M17: 22,375,952 km (0.106 R)
• M18: 23,844,554 km (0.115 R)
• M19: 24,698,309 km (0.085 R)
• M20: 27,691,463 km (0.091 R)
• M21: 28,423,147 km (0.106 R)
• M22: 38,881,235 km (0.107 R)
• M23: 45,174,219 km (0.102 R)
• M24: 45,896,627 km (0.112 R)
• M25: 53,549,455 km (0.093 R)
• M26: 53,872,138 km (0.103 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit