🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 237 Days

Day: 26.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,211,515 km

• M1: 36,951 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.1 AU - 1.48 AU

Year: 649 Days

Day: 25.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,211,515 km

• M1: 271,670 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.24 AU - 1.76 AU

Year: 814 Days

Day: 35.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 10.1

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.51 AU - 3.41 AU

Year: 2256 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,211,515 km

• M1: 125,662 km (0.101 R)
• M2: 1,498,821 km (0.111 R)
• M3: 1,817,016 km (0.082 R)
• M4: 2,593,578 km (0.093 R)
• M5: 3,157,562 km (0.064 R)
• M6: 4,034,804 km (0.114 R)
• M7: 4,424,058 km (0.079 R)
• M8: 5,719,875 km (0.117 R)
• M9: 6,400,994 km (0.096 R)
• M10: 10,078,409 km (0.105 R)
• M11: 10,953,855 km (0.075 R)
• M12: 11,269,956 km (0.1 R)
• M13: 13,431,046 km (0.118 R)
• M14: 14,069,680 km (0.064 R)
• M15: 14,680,637 km (0.118 R)
• M16: 15,704,784 km (0.115 R)
• M17: 16,568,263 km (0.114 R)
• M18: 16,985,342 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 10.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.86 AU - 3.68 AU

Year: 2619 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,211,515 km

• M1: 135,536 km (0.117 R)
• M2: 484,697 km (0.095 R)
• M3: 915,240 km (0.067 R)
• M4: 1,676,693 km (0.063 R)
• M5: 2,039,767 km (0.098 R)
• M6: 2,540,022 km (0.108 R)
• M7: 3,373,731 km (0.05 R)
• M8: 3,714,066 km (0.099 R)
• M9: 4,380,974 km (0.098 R)
• M10: 5,034,118 km (0.104 R)
• M11: 6,345,942 km (0.084 R)
• M12: 8,155,029 km (0.12 R)
• M13: 8,508,678 km (0.085 R)
• M14: 10,890,127 km (0.072 R)
• M15: 14,840,558 km (0.077 R)
• M16: 16,059,930 km (0.099 R)
• M17: 17,082,581 km (0.12 R)
• M18: 17,663,320 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 9.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.7 AU - 4.86 AU

Year: 3922 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,211,515 km

• M1: 119,828 km (0.065 R)
• M2: 534,214 km (0.119 R)
• M3: 836,252 km (0.118 R)
• M4: 1,154,596 km (0.045 R)
• M5: 1,576,313 km (0.098 R)
• M6: 1,889,122 km (0.106 R)
• M7: 2,284,359 km (0.097 R)
• M8: 3,679,210 km (0.1 R)
• M9: 4,321,434 km (0.113 R)
• M10: 4,669,548 km (0.075 R)
• M11: 5,522,256 km (0.063 R)
• M12: 5,880,543 km (0.09 R)
• M13: 6,729,810 km (0.105 R)
• M14: 8,876,240 km (0.115 R)
• M15: 9,477,175 km (0.1 R)
• M16: 10,564,452 km (0.113 R)
• M17: 12,413,482 km (0.107 R)
• M18: 12,719,260 km (0.11 R)
• M19: 13,120,032 km (0.112 R)
• M20: 14,420,636 km (0.069 R)
• M21: 14,807,646 km (0.109 R)
• M22: 15,856,477 km (0.096 R)
• M23: 18,213,391 km (0.12 R)
• M24: 19,710,866 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 12

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.72 AU - 6.2 AU

Year: 6445 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,211,515 km

• M1: 149,299 km (0.098 R)
• M2: 566,677 km (0.108 R)
• M3: 1,147,864 km (0.065 R)
• M4: 1,616,106 km (0.104 R)
• M5: 2,347,789 km (0.12 R)
• M6: 3,328,553 km (0.111 R)
• M7: 4,323,977 km (0.047 R)
• M8: 5,397,192 km (0.12 R)
• M9: 6,328,140 km (0.092 R)
• M10: 6,767,808 km (0.101 R)
• M11: 7,329,099 km (0.106 R)
• M12: 9,005,343 km (0.102 R)
• M13: 9,808,684 km (0.058 R)
• M14: 10,485,315 km (0.094 R)
• M15: 10,879,505 km (0.114 R)
• M16: 11,420,451 km (0.073 R)
• M17: 18,487,454 km (0.085 R)
• M18: 19,258,631 km (0.055 R)
• M19: 27,111,173 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 11.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.93 AU - 6.25 AU

Year: 6657 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,211,515 km

• M1: 150,495 km (0.106 R)
• M2: 812,167 km (0.092 R)
• M3: 1,773,932 km (0.077 R)
• M4: 2,318,318 km (0.099 R)
• M5: 3,401,257 km (0.078 R)
• M6: 4,339,385 km (0.099 R)
• M7: 5,046,834 km (0.053 R)
• M8: 7,104,852 km (0.096 R)
• M9: 7,467,776 km (0.099 R)
• M10: 8,053,003 km (0.049 R)
• M11: 8,631,648 km (0.096 R)
• M12: 9,007,138 km (0.106 R)
• M13: 13,141,425 km (0.061 R)
• M14: 14,098,253 km (0.074 R)
• M15: 16,954,675 km (0.084 R)
• M16: 21,517,559 km (0.118 R)
• M17: 23,204,275 km (0.081 R)
• M18: 23,859,065 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 3.4

Gravity: 40.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.57 AU - 13.69 AU

Year: 18712 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,211,515 km

• M1: 42,336 km (0.109 R)
• M2: 200,162 km (0.089 R)
• M3: 429,196 km (0.033 R)
• M4: 563,386 km (0.083 R)
• M5: 744,399 km (0.071 R)
• M6: 986,000 km (0.091 R)
• M7: 2,067,143 km (0.095 R)
• M8: 3,848,704 km (0.045 R)
• M9: 3,996,956 km (0.108 R)
• M10: 4,796,407 km (0.085 R)
• M11: 5,545,892 km (0.081 R)
• M12: 5,658,839 km (0.05 R)
• M13: 5,773,580 km (0.108 R)
• M14: 6,619,855 km (0.094 R)
• M15: 7,545,567 km (0.071 R)
• M16: 9,595,656 km (0.054 R)
• M17: 10,544,705 km (0.071 R)
• M18: 13,288,480 km (0.106 R)
• M19: 13,764,650 km (0.104 R)
• M20: 18,574,670 km (0.044 R)
• M21: 18,913,210 km (0.061 R)
• M22: 25,005,134 km (0.102 R)
• M23: 27,658,702 km (0.086 R)
• M24: 31,202,077 km (0.09 R)
• M25: 40,009,203 km (0.106 R)
• M26: 41,142,855 km (0.059 R)
• M27: 41,573,547 km (0.106 R)
• M28: 48,080,157 km (0.1 R)
• M29: 50,010,119 km (0.105 R)
• M30: 61,553,989 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit