🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.7 AU - 0.72 AU

Year: 208 Days

Day: 12.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,333,816 km

• M1: 60,737 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 249 Days

Day: 31 Hours

Environment

Temp: 153 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 348 Days

Day: 18.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.38 AU - 1.68 AU

Year: 659 Days

Day: 36.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,333,816 km

• M1: 447,896 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.42 AU - 2.3 AU

Year: 883 Days

Day: 21.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,333,816 km

• M1: 298,597 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 11.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.98 AU - 10.62 AU

Year: 9877 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,333,816 km

• M1: 146,157 km (0.029 R)
• M2: 611,556 km (0.09 R)
• M3: 1,285,644 km (0.118 R)
• M4: 2,091,677 km (0.102 R)
• M5: 2,688,723 km (0.039 R)
• M6: 3,718,554 km (0.114 R)
• M7: 4,309,915 km (0.109 R)
• M8: 4,901,275 km (0.119 R)
• M9: 6,393,514 km (0.068 R)
• M10: 7,655,521 km (0.082 R)
• M11: 8,213,222 km (0.104 R)
• M12: 8,983,203 km (0.093 R)
• M13: 11,583,962 km (0.089 R)
• M14: 12,204,643 km (0.083 R)
• M15: 16,126,800 km (0.028 R)
• M16: 18,906,777 km (0.086 R)
• M17: 19,530,301 km (0.107 R)
• M18: 22,507,748 km (0.11 R)
• M19: 28,832,147 km (0.072 R)
• M20: 34,604,680 km (0.033 R)
• M21: 35,538,021 km (0.08 R)
• M22: 42,680,721 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 12

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.74 AU - 13.42 AU

Year: 14622 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,333,816 km

• M1: 149,747 km (0.067 R)
• M2: 608,714 km (0.067 R)
• M3: 995,125 km (0.076 R)
• M4: 1,538,764 km (0.115 R)
• M5: 2,198,790 km (0.059 R)
• M6: 2,968,620 km (0.105 R)
• M7: 3,495,953 km (0.081 R)
• M8: 4,235,116 km (0.063 R)
• M9: 5,355,903 km (0.119 R)
• M10: 7,131,330 km (0.058 R)
• M11: 7,528,812 km (0.113 R)
• M12: 8,514,812 km (0.115 R)
• M13: 10,742,174 km (0.101 R)
• M14: 12,618,281 km (0.085 R)
• M15: 14,422,432 km (0.118 R)
• M16: 17,482,306 km (0.075 R)
• M17: 20,682,504 km (0.049 R)
• M18: 26,185,910 km (0.073 R)
• M19: 29,216,464 km (0.074 R)
• M20: 30,468,598 km (0.094 R)
• M21: 32,714,960 km (0.043 R)
• M22: 33,569,762 km (0.108 R)
• M23: 38,607,321 km (0.07 R)
• M24: 42,376,140 km (0.081 R)
• M25: 44,127,183 km (0.102 R)
• M26: 44,572,386 km (0.082 R)
• M27: 45,926,098 km (0.118 R)
• M28: 48,242,770 km (0.101 R)
• M29: 55,142,673 km (0.06 R)
• M30: 56,005,553 km (0.088 R)
• M31: 61,188,521 km (0.119 R)
• M32: 62,113,335 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.2

Radius: 3.5

Gravity: 48.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.23 AU - 16.33 AU

Year: 19788 Days

Day: 20.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,333,816 km

• M1: 43,533 km (0.104 R)
• M2: 249,978 km (0.077 R)
• M3: 397,631 km (0.101 R)
• M4: 594,652 km (0.049 R)
• M5: 842,984 km (0.088 R)
• M6: 1,015,321 km (0.049 R)
• M7: 1,677,441 km (0.104 R)
• M8: 1,820,008 km (0.09 R)
• M9: 2,753,798 km (0.098 R)
• M10: 3,134,375 km (0.094 R)
• M11: 3,351,142 km (0.09 R)
• M12: 4,554,208 km (0.043 R)
• M13: 5,422,773 km (0.083 R)
• M14: 6,789,499 km (0.067 R)
• M15: 6,924,137 km (0.095 R)
• M16: 8,318,838 km (0.105 R)
• M17: 9,217,922 km (0.105 R)
• M18: 11,907,093 km (0.108 R)
• M19: 12,568,465 km (0.059 R)
• M20: 15,305,657 km (0.067 R)
• M21: 17,983,758 km (0.119 R)
• M22: 18,501,965 km (0.078 R)
• M23: 20,024,573 km (0.025 R)
• M24: 27,743,524 km (0.09 R)
• M25: 28,203,238 km (0.094 R)
• M26: 34,916,143 km (0.098 R)
• M27: 38,497,217 km (0.112 R)
• M28: 38,925,516 km (0.068 R)
• M29: 39,356,956 km (0.078 R)
• M30: 42,164,160 km (0.086 R)
• M31: 42,771,677 km (0.107 R)
• M32: 44,315,826 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.6

Radius: 7.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 19.53 AU - 22.47 AU

Year: 33514 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,333,816 km

• M1: 392,395 km (0.076 R)
• M2: 1,141,581 km (0.109 R)
• M3: 2,000,423 km (0.06 R)
• M4: 2,283,163 km (0.079 R)
• M5: 2,673,912 km (0.118 R)
• M6: 3,760,591 km (0.051 R)
• M7: 4,461,158 km (0.059 R)
• M8: 5,511,335 km (0.083 R)
• M9: 6,313,928 km (0.082 R)
• M10: 8,149,045 km (0.104 R)
• M11: 8,688,944 km (0.066 R)
• M12: 11,306,906 km (0.102 R)
• M13: 12,676,026 km (0.076 R)
• M14: 13,647,963 km (0.072 R)
• M15: 21,544,487 km (0.03 R)
• M16: 33,827,819 km (0.108 R)
• M17: 34,133,597 km (0.03 R)
• M18: 40,471,460 km (0.11 R)
• M19: 44,188,518 km (0.112 R)
• M20: 49,490,267 km (0.09 R)
• M21: 54,568,815 km (0.106 R)
• M22: 69,375,713 km (0.09 R)
• M23: 79,161,957 km (0.092 R)
• M24: 88,663,516 km (0.096 R)
• M25: 92,787,032 km (0.084 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit