🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.57 AU - 0.59 AU

Year: 162 Days

Day: 34.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 97.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,264,294 km

• M1: 119,977 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 215 Days

Day: 23.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.43 AU

Year: 459 Days

Day: 22.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,264,294 km

• M1: 31,864 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.38 AU - 1.74 AU

Year: 715 Days

Day: 36 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.5 AU - 1.78 AU

Year: 771 Days

Day: 21.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,264,294 km

• M1: 17,653 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.6 AU - 1.7 AU

Year: 778 Days

Day: 22.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.41 AU - 3.29 AU

Year: 1766 Days

Day: 46.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 14.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.78 AU - 12.8 AU

Year: 14861 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,264,294 km

• M1: 179,966 km (0.09 R)
• M2: 751,281 km (0.074 R)
• M3: 1,283,849 km (0.05 R)
• M4: 2,147,627 km (0.087 R)
• M5: 3,613,387 km (0.11 R)
• M6: 4,340,732 km (0.086 R)
• M7: 6,823,009 km (0.114 R)
• M8: 7,343,759 km (0.112 R)
• M9: 8,416,825 km (0.104 R)
• M10: 9,068,174 km (0.086 R)
• M11: 9,970,698 km (0.07 R)
• M12: 11,465,779 km (0.036 R)
• M13: 14,540,913 km (0.028 R)
• M14: 15,480,388 km (0.112 R)
• M15: 17,320,890 km (0.077 R)
• M16: 18,376,752 km (0.052 R)
• M17: 21,158,375 km (0.046 R)
• M18: 24,712,222 km (0.073 R)
• M19: 26,154,944 km (0.085 R)
• M20: 26,790,136 km (0.1 R)
• M21: 27,871,729 km (0.067 R)
• M22: 32,007,811 km (0.092 R)
• M23: 37,330,653 km (0.051 R)
• M24: 39,228,451 km (0.118 R)
• M25: 40,061,263 km (0.103 R)
• M26: 46,070,908 km (0.073 R)
• M27: 51,489,642 km (0.064 R)
• M28: 54,523,786 km (0.12 R)
• M29: 56,964,476 km (0.05 R)
• M30: 61,876,073 km (0.074 R)
• M31: 63,574,009 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.6

Radius: 5.6

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.6 AU - 17.34 AU

Year: 19168 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,264,294 km

• M1: 69,713 km (0.07 R)
• M2: 297,550 km (0.088 R)
• M3: 885,619 km (0.118 R)
• M4: 1,734,737 km (0.083 R)
• M5: 2,022,563 km (0.062 R)
• M6: 2,694,407 km (0.102 R)
• M7: 4,938,974 km (0.105 R)
• M8: 5,480,817 km (0.064 R)
• M9: 6,725,172 km (0.097 R)
• M10: 7,344,657 km (0.054 R)
• M11: 7,953,072 km (0.047 R)
• M12: 8,343,971 km (0.11 R)
• M13: 9,484,954 km (0.119 R)
• M14: 9,703,067 km (0.077 R)
• M15: 12,918,375 km (0.116 R)
• M16: 13,390,057 km (0.042 R)
• M17: 14,296,321 km (0.087 R)
• M18: 15,998,894 km (0.107 R)
• M19: 18,164,622 km (0.038 R)
• M20: 23,067,543 km (0.114 R)
• M21: 24,164,095 km (0.099 R)
• M22: 24,367,100 km (0.087 R)
• M23: 24,983,144 km (0.072 R)
• M24: 29,473,024 km (0.05 R)
• M25: 31,121,443 km (0.1 R)
• M26: 31,968,167 km (0.098 R)
• M27: 34,472,286 km (0.051 R)
• M28: 35,248,250 km (0.047 R)
• M29: 41,297,988 km (0.047 R)
• M30: 41,734,066 km (0.09 R)
• M31: 46,108,457 km (0.093 R)
• M32: 48,164,830 km (0.104 R)
• M33: 48,648,031 km (0.082 R)
• M34: 49,952,075 km (0.08 R)
• M35: 51,279,158 km (0.068 R)
• M36: 57,362,705 km (0.077 R)
• M37: 59,369,561 km (0.042 R)
• M38: 60,483,766 km (0.07 R)
• M39: 64,883,888 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit