🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 179 Days

Day: 46.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,207,753 km

• M1: 210,634 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.94 AU

Year: 270 Days

Day: 45.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.36 AU

Year: 450 Days

Day: 37.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.79 AU - 1.89 AU

Year: 961 Days

Day: 26.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.78 AU - 3.86 AU

Year: 2875 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.18 AU - 5.24 AU

Year: 3326 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,207,753 km

• M1: 146,756 km (0.085 R)
• M2: 999,314 km (0.057 R)
• M3: 1,566,140 km (0.107 R)
• M4: 1,964,370 km (0.105 R)
• M5: 2,355,718 km (0.084 R)
• M6: 3,471,867 km (0.064 R)
• M7: 3,963,745 km (0.047 R)
• M8: 4,862,679 km (0.064 R)
• M9: 6,237,334 km (0.103 R)
• M10: 7,094,529 km (0.105 R)
• M11: 7,753,658 km (0.03 R)
• M12: 8,133,337 km (0.059 R)
• M13: 9,938,385 km (0.118 R)
• M14: 11,281,325 km (0.1 R)
• M15: 12,885,014 km (0.118 R)
• M16: 14,845,494 km (0.056 R)
• M17: 15,378,661 km (0.067 R)
• M18: 18,298,961 km (0.11 R)
• M19: 23,380,352 km (0.053 R)
• M20: 24,102,611 km (0.073 R)
• M21: 24,765,180 km (0.096 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 12.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.92 AU - 6 AU

Year: 4253 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,207,753 km

• M1: 160,369 km (0.079 R)
• M2: 873,951 km (0.083 R)
• M3: 1,294,919 km (0.045 R)
• M4: 2,534,786 km (0.119 R)
• M5: 4,636,038 km (0.053 R)
• M6: 5,724,662 km (0.063 R)
• M7: 8,781,545 km (0.099 R)
• M8: 10,879,655 km (0.111 R)
• M9: 11,290,899 km (0.059 R)
• M10: 11,868,497 km (0.106 R)
• M11: 12,344,667 km (0.088 R)
• M12: 12,751,274 km (0.068 R)
• M13: 14,378,599 km (0.085 R)
• M14: 15,103,700 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.59 AU - 8.77 AU

Year: 8194 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,207,753 km

• M1: 169,644 km (0.066 R)
• M2: 599,887 km (0.091 R)
• M3: 1,177,784 km (0.085 R)
• M4: 1,647,372 km (0.119 R)
• M5: 3,363,708 km (0.062 R)
• M6: 3,957,911 km (0.059 R)
• M7: 4,804,635 km (0.118 R)
• M8: 6,799,223 km (0.098 R)
• M9: 8,726,343 km (0.103 R)
• M10: 11,576,033 km (0.113 R)
• M11: 13,119,733 km (0.114 R)
• M12: 14,548,842 km (0.026 R)
• M13: 15,712,863 km (0.062 R)
• M14: 18,630,919 km (0.111 R)
• M15: 20,495,955 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 7.4

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.36 AU - 12.92 AU

Year: 17302 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,207,753 km

• M1: 92,003 km (0.118 R)
• M2: 347,217 km (0.072 R)
• M3: 667,356 km (0.089 R)
• M4: 1,029,533 km (0.091 R)
• M5: 1,455,737 km (0.102 R)
• M6: 1,862,493 km (0.115 R)
• M7: 2,707,422 km (0.035 R)
• M8: 3,549,957 km (0.036 R)
• M9: 4,979,216 km (0.055 R)
• M10: 5,313,118 km (0.086 R)
• M11: 5,741,566 km (0.09 R)
• M12: 8,443,304 km (0.094 R)
• M13: 9,524,298 km (0.118 R)
• M14: 10,755,638 km (0.055 R)
• M15: 11,377,816 km (0.066 R)
• M16: 11,633,329 km (0.088 R)
• M17: 13,107,915 km (0.091 R)
• M18: 13,459,769 km (0.119 R)
• M19: 15,082,757 km (0.071 R)
• M20: 15,391,377 km (0.053 R)
• M21: 19,339,414 km (0.102 R)
• M22: 20,165,494 km (0.104 R)
• M23: 21,110,803 km (0.112 R)
• M24: 24,758,597 km (0.117 R)
• M25: 28,102,858 km (0.065 R)
• M26: 30,369,714 km (0.109 R)
• M27: 31,359,603 km (0.081 R)
• M28: 32,115,970 km (0.09 R)
• M29: 32,884,604 km (0.047 R)
• M30: 37,472,920 km (0.117 R)
• M31: 39,626,232 km (0.1 R)
• M32: 63,636,989 km (0.059 R)
• M33: 69,422,986 km (0.062 R)
• M34: 74,207,725 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit