🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.54 AU - 0.78 AU

Year: 190 Days

Day: 18.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,948,780 km

• M1: 37,100 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.74 AU - 1.16 AU

Year: 328 Days

Day: 22.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,948,780 km

• M1: 790,326 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.54 AU - 1.74 AU

Year: 745 Days

Day: 30.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,948,780 km

• M1: 56,997 km (0.113 R)
• M2: 262,095 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.16 AU - 3.52 AU

Year: 2165 Days

Day: 14.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 111.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,948,780 km

• M1: 275,410 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.58 AU - 3.62 AU

Year: 2423 Days

Day: 41.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.86 AU - 5.4 AU

Year: 4122 Days

Day: 37.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 10.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.85 AU - 6.97 AU

Year: 5757 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,948,780 km

• M1: 132,993 km (0.11 R)
• M2: 574,157 km (0.047 R)
• M3: 1,220,419 km (0.075 R)
• M4: 1,688,062 km (0.107 R)
• M5: 2,095,717 km (0.057 R)
• M6: 2,444,130 km (0.115 R)
• M7: 2,910,127 km (0.118 R)
• M8: 3,260,336 km (0.092 R)
• M9: 4,223,297 km (0.119 R)
• M10: 4,954,681 km (0.06 R)
• M11: 5,896,250 km (0.056 R)
• M12: 6,774,540 km (0.102 R)
• M13: 8,012,163 km (0.116 R)
• M14: 10,930,219 km (0.067 R)
• M15: 12,680,813 km (0.087 R)
• M16: 13,851,267 km (0.097 R)
• M17: 14,551,534 km (0.076 R)
• M18: 16,022,979 km (0.1 R)
• M19: 17,057,598 km (0.1 R)
• M20: 19,475,249 km (0.115 R)
• M21: 26,635,901 km (0.053 R)
• M22: 28,736,853 km (0.044 R)
• M23: 34,733,933 km (0.09 R)
• M24: 36,026,010 km (0.081 R)
• M25: 36,573,687 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 14.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.27 AU - 8.33 AU

Year: 6997 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,948,780 km

• M1: 182,061 km (0.109 R)
• M2: 791,672 km (0.087 R)
• M3: 1,417,889 km (0.065 R)
• M4: 5,408,711 km (0.12 R)
• M5: 8,217,411 km (0.114 R)
• M6: 11,097,170 km (0.118 R)
• M7: 12,037,991 km (0.083 R)
• M8: 12,554,253 km (0.105 R)
• M9: 31,865,394 km (0.054 R)
• M10: 33,763,940 km (0.093 R)
• M11: 34,585,532 km (0.08 R)

Asteroid Belt

Center: 11.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.6

Radius: 5.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.48 AU - 19.4 AU

Year: 22577 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,948,780 km

• M1: 75,697 km (0.082 R)
• M2: 298,149 km (0.094 R)
• M3: 537,505 km (0.089 R)
• M4: 1,601,894 km (0.079 R)
• M5: 1,905,727 km (0.066 R)
• M6: 2,714,753 km (0.086 R)
• M7: 3,469,923 km (0.106 R)
• M8: 3,786,472 km (0.069 R)
• M9: 5,181,771 km (0.09 R)
• M10: 5,920,485 km (0.079 R)
• M11: 7,913,877 km (0.094 R)
• M12: 8,323,326 km (0.093 R)
• M13: 8,794,709 km (0.09 R)
• M14: 9,333,411 km (0.055 R)
• M15: 9,842,194 km (0.113 R)
• M16: 10,476,788 km (0.088 R)
• M17: 14,800,765 km (0.068 R)
• M18: 16,132,485 km (0.105 R)
• M19: 20,266,173 km (0.062 R)
• M20: 21,993,580 km (0.086 R)
• M21: 22,984,366 km (0.084 R)
• M22: 23,259,627 km (0.083 R)
• M23: 24,573,545 km (0.096 R)
• M24: 27,451,209 km (0.101 R)
• M25: 28,811,204 km (0.098 R)
• M26: 29,131,193 km (0.093 R)
• M27: 35,795,779 km (0.099 R)
• M28: 42,575,105 km (0.076 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit