🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.26 AU - 1.62 AU

Year: 605 Days

Day: 22.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.76 AU - 1.98 AU

Year: 895 Days

Day: 42.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 63.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,509,128 km

• M1: 89,310 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.68 AU - 2.26 AU

Year: 967 Days

Day: 46 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.69 AU - 3.43 AU

Year: 1873 Days

Day: 47.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,509,128 km

• M1: 2,440,988 km (0.089 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 11.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.09 AU - 8.89 AU

Year: 7171 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,509,128 km

• M1: 152,590 km (0.094 R)
• M2: 582,833 km (0.055 R)
• M3: 1,016,069 km (0.039 R)
• M4: 1,703,172 km (0.099 R)
• M5: 2,152,564 km (0.086 R)
• M6: 2,919,552 km (0.084 R)
• M7: 3,313,294 km (0.074 R)
• M8: 4,946,603 km (0.105 R)
• M9: 6,225,964 km (0.107 R)
• M10: 7,214,507 km (0.101 R)
• M11: 8,749,680 km (0.064 R)
• M12: 9,538,809 km (0.082 R)
• M13: 10,931,715 km (0.108 R)
• M14: 11,466,677 km (0.106 R)
• M15: 12,456,117 km (0.111 R)
• M16: 14,752,444 km (0.044 R)
• M17: 15,304,461 km (0.099 R)
• M18: 16,132,036 km (0.073 R)
• M19: 18,793,980 km (0.118 R)
• M20: 19,502,775 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 12.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.19 AU - 8.87 AU

Year: 8716 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,509,128 km

• M1: 154,535 km (0.079 R)
• M2: 606,619 km (0.111 R)
• M3: 1,238,970 km (0.087 R)
• M4: 1,725,462 km (0.105 R)
• M5: 2,943,189 km (0.101 R)
• M6: 3,674,423 km (0.093 R)
• M7: 6,105,837 km (0.054 R)
• M8: 7,821,874 km (0.044 R)
• M9: 12,071,351 km (0.077 R)
• M10: 12,692,631 km (0.12 R)
• M11: 13,099,089 km (0.095 R)
• M12: 15,069,143 km (0.119 R)
• M13: 15,590,940 km (0.101 R)
• M14: 17,088,565 km (0.064 R)
• M15: 21,576,202 km (0.108 R)
• M16: 22,491,890 km (0.092 R)
• M17: 23,694,657 km (0.056 R)
• M18: 26,698,882 km (0.096 R)
• M19: 28,046,908 km (0.103 R)
• M20: 29,439,814 km (0.029 R)
• M21: 32,470,966 km (0.034 R)
• M22: 38,417,182 km (0.086 R)
• M23: 40,508,411 km (0.069 R)
• M24: 42,029,671 km (0.069 R)
• M25: 43,326,087 km (0.115 R)
• M26: 44,249,405 km (0.054 R)
• M27: 44,649,130 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 9.6

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.64 AU - 9.68 AU

Year: 8916 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,509,128 km

• M1: 119,828 km (0.103 R)
• M2: 533,616 km (0.102 R)
• M3: 868,715 km (0.106 R)
• M4: 1,228,049 km (0.111 R)
• M5: 1,586,485 km (0.089 R)
• M6: 1,933,104 km (0.085 R)
• M7: 2,481,081 km (0.116 R)
• M8: 3,605,309 km (0.065 R)
• M9: 4,211,479 km (0.051 R)
• M10: 5,102,634 km (0.075 R)
• M11: 5,559,356 km (0.12 R)
• M12: 6,859,960 km (0.109 R)
• M13: 8,988,289 km (0.118 R)
• M14: 9,951,550 km (0.037 R)
• M15: 12,253,412 km (0.08 R)
• M16: 12,835,797 km (0.051 R)
• M17: 14,629,325 km (0.095 R)
• M18: 15,418,155 km (0.048 R)
• M19: 18,783,060 km (0.065 R)
• M20: 25,025,480 km (0.067 R)
• M21: 33,640,372 km (0.106 R)
• M22: 33,980,109 km (0.105 R)
• M23: 37,141,711 km (0.12 R)
• M24: 42,177,923 km (0.085 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit