🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.51 AU - 1.95 AU

Year: 848 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,596,339 km

• M1: 1,060,948 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.26 AU - 2.7 AU

Year: 1456 Days

Day: 18.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.82 AU - 4.1 AU

Year: 2399 Days

Day: 33.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 11.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.79 AU - 8.21 AU

Year: 7657 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,596,339 km

• M1: 155,133 km (0.08 R)
• M2: 645,964 km (0.089 R)
• M3: 1,283,101 km (0.073 R)
• M4: 1,914,703 km (0.096 R)
• M5: 2,468,066 km (0.109 R)
• M6: 3,002,130 km (0.098 R)
• M7: 3,452,420 km (0.063 R)
• M8: 4,409,696 km (0.111 R)
• M9: 7,211,216 km (0.075 R)
• M10: 8,185,846 km (0.044 R)
• M11: 8,811,614 km (0.109 R)
• M12: 11,898,715 km (0.105 R)
• M13: 13,145,464 km (0.089 R)
• M14: 17,407,807 km (0.12 R)
• M15: 19,012,094 km (0.025 R)
• M16: 19,519,381 km (0.108 R)
• M17: 21,327,420 km (0.11 R)
• M18: 21,954,236 km (0.066 R)
• M19: 23,326,946 km (0.113 R)
• M20: 24,329,850 km (0.104 R)
• M21: 26,872,116 km (0.079 R)
• M22: 29,010,468 km (0.06 R)
• M23: 31,763,966 km (0.104 R)
• M24: 33,099,875 km (0.043 R)
• M25: 35,554,477 km (0.069 R)
• M26: 36,103,651 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 8.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.7 AU - 10.86 AU

Year: 9698 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,596,339 km

• M1: 103,372 km (0.057 R)
• M2: 414,087 km (0.038 R)
• M3: 1,481,617 km (0.071 R)
• M4: 2,037,523 km (0.091 R)
• M5: 3,793,802 km (0.116 R)
• M6: 6,228,208 km (0.029 R)
• M7: 8,993,375 km (0.111 R)
• M8: 11,040,921 km (0.081 R)
• M9: 11,586,056 km (0.115 R)
• M10: 12,928,248 km (0.104 R)
• M11: 19,275,087 km (0.084 R)
• M12: 19,733,605 km (0.102 R)
• M13: 20,809,064 km (0.101 R)
• M14: 22,639,244 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 11.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.44 AU - 11.3 AU

Year: 11559 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,596,339 km

• M1: 146,756 km (0.108 R)
• M2: 567,126 km (0.062 R)
• M3: 1,081,892 km (0.063 R)
• M4: 1,544,598 km (0.071 R)
• M5: 2,550,195 km (0.114 R)
• M6: 2,969,817 km (0.065 R)
• M7: 4,086,415 km (0.12 R)
• M8: 5,198,975 km (0.097 R)
• M9: 5,843,891 km (0.091 R)
• M10: 7,755,303 km (0.103 R)
• M11: 8,506,883 km (0.075 R)
• M12: 9,550,777 km (0.086 R)
• M13: 13,257,513 km (0.081 R)
• M14: 16,016,247 km (0.038 R)
• M15: 17,455,977 km (0.115 R)
• M16: 21,686,306 km (0.072 R)
• M17: 26,359,444 km (0.103 R)
• M18: 33,007,873 km (0.093 R)
• M19: 34,506,694 km (0.085 R)
• M20: 35,809,841 km (0.115 R)
• M21: 40,174,658 km (0.116 R)
• M22: 46,007,329 km (0.118 R)
• M23: 47,295,666 km (0.091 R)
• M24: 49,050,748 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 8.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.61 AU - 11.49 AU

Year: 11877 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,596,339 km

• M1: 126,261 km (0.078 R)
• M2: 598,990 km (0.106 R)
• M3: 957,127 km (0.114 R)
• M4: 1,430,156 km (0.1 R)
• M5: 2,397,156 km (0.061 R)
• M6: 3,227,873 km (0.097 R)
• M7: 4,347,015 km (0.102 R)
• M8: 4,656,234 km (0.117 R)
• M9: 4,949,894 km (0.109 R)
• M10: 5,805,445 km (0.095 R)
• M11: 6,719,188 km (0.069 R)
• M12: 7,644,900 km (0.111 R)
• M13: 8,918,427 km (0.045 R)
• M14: 9,234,976 km (0.112 R)
• M15: 10,083,196 km (0.107 R)
• M16: 11,189,472 km (0.099 R)
• M17: 12,655,232 km (0.046 R)
• M18: 13,463,509 km (0.109 R)
• M19: 15,439,996 km (0.094 R)
• M20: 17,391,650 km (0.081 R)
• M21: 18,173,149 km (0.106 R)
• M22: 20,423,251 km (0.11 R)
• M23: 21,132,943 km (0.095 R)
• M24: 25,923,516 km (0.099 R)
• M25: 26,476,130 km (0.077 R)
• M26: 30,160,277 km (0.071 R)
• M27: 31,287,347 km (0.113 R)
• M28: 31,599,558 km (0.114 R)
• M29: 32,336,029 km (0.069 R)
• M30: 33,299,888 km (0.072 R)
• M31: 34,614,404 km (0.062 R)
• M32: 40,712,612 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit