🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.61 AU - 0.61 AU

Year: 171 Days

Day: 14.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.8 AU - 0.96 AU

Year: 296 Days

Day: 24 Hours

Environment

Temp: 154 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,995,269 km

• M1: 447,597 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.9 AU - 1.24 AU

Year: 396 Days

Day: 23 Hours

Environment

Temp: 41 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.29 AU - 1.83 AU

Year: 698 Days

Day: 25.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.16 AU - 3.58 AU

Year: 1741 Days

Day: 33.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,995,269 km

• M1: 756,666 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.57 AU - 3.31 AU

Year: 1805 Days

Day: 30.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.2

Radius: 4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.7 AU - 14.16 AU

Year: 16652 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,995,269 km

• M1: 52,509 km (0.106 R)
• M2: 811,568 km (0.107 R)
• M3: 976,874 km (0.104 R)
• M4: 1,521,859 km (0.078 R)
• M5: 1,760,917 km (0.05 R)
• M6: 2,557,525 km (0.075 R)
• M7: 3,262,879 km (0.059 R)
• M8: 4,214,322 km (0.112 R)
• M9: 4,631,400 km (0.1 R)
• M10: 5,426,513 km (0.113 R)
• M11: 5,825,042 km (0.086 R)
• M12: 6,015,330 km (0.11 R)
• M13: 6,611,478 km (0.076 R)
• M14: 7,429,329 km (0.085 R)
• M15: 7,728,974 km (0.11 R)
• M16: 8,154,131 km (0.091 R)
• M17: 10,056,567 km (0.099 R)
• M18: 10,703,877 km (0.113 R)
• M19: 10,893,867 km (0.109 R)
• M20: 11,134,570 km (0.114 R)
• M21: 11,626,298 km (0.064 R)
• M22: 12,972,828 km (0.112 R)
• M23: 13,134,543 km (0.036 R)
• M24: 15,664,393 km (0.107 R)
• M25: 16,850,704 km (0.111 R)
• M26: 17,564,136 km (0.046 R)
• M27: 22,195,686 km (0.088 R)
• M28: 29,862,278 km (0.079 R)
• M29: 32,169,377 km (0.078 R)
• M30: 33,873,595 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 7.6

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.97 AU - 18.87 AU

Year: 27169 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,995,269 km

• M1: 94,546 km (0.11 R)
• M2: 583,132 km (0.098 R)
• M3: 1,079,947 km (0.093 R)
• M4: 1,455,886 km (0.114 R)
• M5: 1,733,540 km (0.057 R)
• M6: 2,024,658 km (0.089 R)
• M7: 2,652,969 km (0.115 R)
• M8: 3,467,828 km (0.073 R)
• M9: 3,864,263 km (0.119 R)
• M10: 4,708,743 km (0.069 R)
• M11: 7,011,652 km (0.108 R)
• M12: 8,090,552 km (0.101 R)
• M13: 9,276,265 km (0.094 R)
• M14: 10,305,199 km (0.109 R)
• M15: 11,479,542 km (0.116 R)
• M16: 13,928,011 km (0.118 R)
• M17: 14,339,704 km (0.106 R)
• M18: 14,674,803 km (0.113 R)
• M19: 15,711,816 km (0.039 R)
• M20: 24,258,043 km (0.077 R)
• M21: 26,575,164 km (0.099 R)
• M22: 27,208,711 km (0.101 R)
• M23: 29,572,806 km (0.043 R)
• M24: 32,788,562 km (0.119 R)
• M25: 33,811,662 km (0.046 R)
• M26: 34,256,566 km (0.107 R)
• M27: 35,767,953 km (0.12 R)
• M28: 36,075,527 km (0.088 R)
• M29: 40,735,201 km (0.055 R)
• M30: 44,172,810 km (0.09 R)
• M31: 46,507,884 km (0.116 R)
• M32: 50,838,892 km (0.084 R)
• M33: 59,212,333 km (0.059 R)
• M34: 64,516,625 km (0.102 R)
• M35: 65,430,518 km (0.12 R)
• M36: 82,313,386 km (0.103 R)
• M37: 93,776,772 km (0.12 R)
• M38: 94,361,699 km (0.109 R)
• M39: 94,949,021 km (0.067 R)
• M40: 95,538,735 km (0.09 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit