🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.52 AU - 0.78 AU

Year: 191 Days

Day: 27.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,979,122 km

• M1: 444,754 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.86 AU - 1.12 AU

Year: 360 Days

Day: 41.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,979,122 km

• M1: 13,015 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.35 AU - 1.87 AU

Year: 746 Days

Day: 14.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.21 AU - 2.49 AU

Year: 1316 Days

Day: 45.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.54 AU - 3.44 AU

Year: 1888 Days

Day: 42.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 161 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.34 AU - 5.18 AU

Year: 3793 Days

Day: 24.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,979,122 km

• M1: 243,097 km (0.097 R)
• M2: 296,353 km (0.099 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 8.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.64 AU - 8.64 AU

Year: 7713 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,979,122 km

• M1: 118,781 km (0.08 R)
• M2: 400,623 km (0.072 R)
• M3: 707,299 km (0.06 R)
• M4: 1,074,412 km (0.079 R)
• M5: 1,950,607 km (0.117 R)
• M6: 2,273,738 km (0.101 R)
• M7: 3,722,294 km (0.084 R)
• M8: 4,068,464 km (0.098 R)
• M9: 4,712,034 km (0.103 R)
• M10: 5,515,374 km (0.112 R)
• M11: 6,337,863 km (0.094 R)
• M12: 8,944,457 km (0.035 R)
• M13: 9,386,818 km (0.082 R)
• M14: 9,705,012 km (0.094 R)
• M15: 11,457,252 km (0.106 R)
• M16: 12,246,231 km (0.041 R)
• M17: 12,903,116 km (0.062 R)
• M18: 13,756,871 km (0.106 R)
• M19: 14,647,876 km (0.119 R)
• M20: 16,413,280 km (0.077 R)
• M21: 16,942,557 km (0.071 R)
• M22: 17,415,137 km (0.048 R)
• M23: 18,742,070 km (0.049 R)
• M24: 19,029,896 km (0.099 R)
• M25: 20,135,275 km (0.041 R)
• M26: 22,071,819 km (0.073 R)
• M27: 23,126,484 km (0.071 R)
• M28: 27,128,527 km (0.099 R)
• M29: 29,583,278 km (0.102 R)
• M30: 31,366,934 km (0.112 R)
• M31: 34,821,448 km (0.057 R)
• M32: 35,256,628 km (0.081 R)
• M33: 36,808,556 km (0.081 R)
• M34: 39,221,121 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691

Radius: 3.3

Gravity: 63.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.01 AU - 18.35 AU

Year: 22678 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,979,122 km

• M1: 40,990 km (0.063 R)
• M2: 227,538 km (0.078 R)
• M3: 485,595 km (0.114 R)
• M4: 776,712 km (0.063 R)
• M5: 1,400,086 km (0.084 R)
• M6: 2,148,674 km (0.114 R)
• M7: 2,708,170 km (0.049 R)
• M8: 4,885,567 km (0.108 R)
• M9: 4,998,813 km (0.119 R)
• M10: 5,269,884 km (0.098 R)
• M11: 8,433,879 km (0.099 R)
• M12: 10,222,770 km (0.078 R)
• M13: 11,042,866 km (0.117 R)
• M14: 14,606,287 km (0.032 R)
• M15: 18,316,314 km (0.063 R)
• M16: 18,681,782 km (0.036 R)
• M17: 24,431,427 km (0.067 R)
• M18: 24,541,680 km (0.113 R)
• M19: 28,610,892 km (0.119 R)
• M20: 29,977,020 km (0.08 R)
• M21: 30,612,212 km (0.052 R)
• M22: 37,904,959 km (0.091 R)
• M23: 38,349,265 km (0.071 R)
• M24: 42,029,372 km (0.11 R)
• M25: 42,984,854 km (0.101 R)
• M26: 43,792,084 km (0.09 R)
• M27: 44,609,337 km (0.072 R)
• M28: 51,879,494 km (0.084 R)
• M29: 52,978,590 km (0.114 R)
• M30: 68,489,346 km (0.097 R)
• M31: 72,961,724 km (0.098 R)
• M32: 73,419,344 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit