🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.2 AU - 1.34 AU

Year: 503 Days

Day: 28.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 580,739 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.33 AU - 1.65 AU

Year: 639 Days

Day: 40.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 171,738 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.82 AU

Year: 646 Days

Day: 20.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 88,412 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.16 AU - 3.06 AU

Year: 1482 Days

Day: 15.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 77,791 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.3 AU - 3.62 AU

Year: 2262 Days

Day: 31.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 2,820,069 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.6 AU - 5.04 AU

Year: 3719 Days

Day: 17.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 78.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.09 AU - 6.39 AU

Year: 4216 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,002,192 km

• M1: 1,649,466 km (0.112 R)

Asteroid Belt

Center: 9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 14.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.65 AU - 13.87 AU

Year: 16020 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,002,192 km

• M1: 180,565 km (0.085 R)
• M2: 746,793 km (0.069 R)
• M3: 1,248,843 km (0.111 R)
• M4: 2,001,620 km (0.065 R)
• M5: 2,483,773 km (0.103 R)
• M6: 3,141,705 km (0.077 R)
• M7: 3,689,083 km (0.097 R)
• M8: 5,802,303 km (0.073 R)
• M9: 6,427,921 km (0.041 R)
• M10: 8,143,360 km (0.115 R)
• M11: 9,288,831 km (0.083 R)
• M12: 9,819,305 km (0.101 R)
• M13: 11,837,530 km (0.083 R)
• M14: 14,258,173 km (0.099 R)
• M15: 15,696,108 km (0.097 R)
• M16: 17,466,898 km (0.09 R)
• M17: 20,323,918 km (0.082 R)
• M18: 22,709,406 km (0.078 R)
• M19: 29,141,815 km (0.1 R)
• M20: 31,097,508 km (0.109 R)
• M21: 33,880,926 km (0.069 R)
• M22: 35,397,250 km (0.102 R)
• M23: 43,516,525 km (0.114 R)
• M24: 45,005,622 km (0.104 R)
• M25: 45,458,903 km (0.114 R)
• M26: 49,516,147 km (0.078 R)
• M27: 55,697,232 km (0.077 R)
• M28: 59,606,224 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.9

Radius: 7

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 19.04 AU - 20.3 AU

Year: 30661 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,002,192 km

• M1: 90,208 km (0.093 R)
• M2: 554,859 km (0.099 R)
• M3: 816,804 km (0.064 R)
• M4: 1,091,167 km (0.119 R)
• M5: 2,402,093 km (0.103 R)
• M6: 4,533,713 km (0.087 R)
• M7: 4,799,698 km (0.089 R)
• M8: 9,155,988 km (0.116 R)
• M9: 9,458,924 km (0.054 R)
• M10: 10,021,113 km (0.115 R)
• M11: 11,212,061 km (0.108 R)
• M12: 11,984,734 km (0.078 R)
• M13: 16,299,436 km (0.069 R)
• M14: 17,474,228 km (0.054 R)
• M15: 18,607,881 km (0.099 R)
• M16: 23,634,519 km (0.039 R)
• M17: 25,137,229 km (0.114 R)
• M18: 26,457,431 km (0.081 R)
• M19: 27,196,743 km (0.073 R)
• M20: 27,571,486 km (0.069 R)
• M21: 33,471,626 km (0.041 R)
• M22: 36,411,374 km (0.089 R)
• M23: 37,172,378 km (0.097 R)
• M24: 38,725,952 km (0.116 R)
• M25: 39,999,628 km (0.093 R)
• M26: 40,809,850 km (0.07 R)
• M27: 41,136,871 km (0.046 R)
• M28: 42,798,604 km (0.116 R)
• M29: 50,643,816 km (0.116 R)
• M30: 52,551,488 km (0.076 R)
• M31: 59,395,291 km (0.116 R)
• M32: 68,409,161 km (0.102 R)
• M33: 70,974,017 km (0.025 R)
• M34: 90,190,462 km (0.104 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit