🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 271 Days

Day: 26.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.33 AU - 1.85 AU

Year: 718 Days

Day: 22.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,364,086 km

• M1: 1,096,104 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.98 AU

Year: 851 Days

Day: 36.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.75 AU - 2.77 AU

Year: 1642 Days

Day: 31.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,364,086 km

• M1: 1,426,266 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.6 AU - 3.2 AU

Year: 1769 Days

Day: 46.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.66 AU - 3.22 AU

Year: 1805 Days

Day: 24.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 12.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.9 AU - 8.6 AU

Year: 8487 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,364,086 km

• M1: 150,495 km (0.086 R)
• M2: 942,167 km (0.105 R)
• M3: 2,593,728 km (0.053 R)
• M4: 3,983,941 km (0.108 R)
• M5: 5,078,848 km (0.1 R)
• M6: 10,005,106 km (0.109 R)
• M7: 14,533,732 km (0.048 R)
• M8: 15,590,940 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 14.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.57 AU - 10.01 AU

Year: 10971 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,364,086 km

• M1: 185,950 km (0.074 R)
• M2: 1,158,187 km (0.03 R)
• M3: 2,253,094 km (0.088 R)
• M4: 3,890,891 km (0.088 R)
• M5: 5,725,410 km (0.048 R)
• M6: 7,058,925 km (0.094 R)
• M7: 8,671,141 km (0.074 R)
• M8: 9,287,784 km (0.077 R)
• M9: 10,609,331 km (0.115 R)
• M10: 12,356,784 km (0.053 R)
• M11: 13,461,116 km (0.033 R)
• M12: 16,108,998 km (0.098 R)
• M13: 17,043,087 km (0.117 R)
• M14: 19,156,307 km (0.098 R)
• M15: 25,527,081 km (0.11 R)
• M16: 26,454,139 km (0.043 R)
• M17: 27,316,272 km (0.093 R)
• M18: 29,645,810 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 9.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.26 AU - 14.02 AU

Year: 16095 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,364,086 km

• M1: 130,749 km (0.079 R)
• M2: 624,422 km (0.107 R)
• M3: 931,696 km (0.101 R)
• M4: 1,809,536 km (0.08 R)
• M5: 2,164,980 km (0.063 R)
• M6: 2,995,099 km (0.116 R)
• M7: 3,366,251 km (0.117 R)
• M8: 3,823,871 km (0.102 R)
• M9: 4,415,232 km (0.052 R)
• M10: 6,358,508 km (0.1 R)
• M11: 8,137,077 km (0.082 R)
• M12: 9,166,460 km (0.099 R)
• M13: 11,363,753 km (0.114 R)
• M14: 11,721,292 km (0.113 R)
• M15: 16,240,644 km (0.076 R)
• M16: 17,079,439 km (0.084 R)
• M17: 30,418,333 km (0.048 R)
• M18: 37,403,956 km (0.075 R)
• M19: 43,331,023 km (0.097 R)
• M20: 50,333,550 km (0.071 R)
• M21: 58,760,996 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 4.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.83 AU - 18.39 AU

Year: 21036 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,364,086 km

• M1: 155,731 km (0.085 R)
• M2: 611,556 km (0.098 R)
• M3: 3,368,046 km (0.091 R)
• M4: 5,356,651 km (0.109 R)
• M5: 7,624,854 km (0.095 R)
• M6: 14,839,062 km (0.114 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit