🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 164 Days

Day: 12.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.57 AU - 0.79 AU

Year: 208 Days

Day: 29.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.78 AU - 0.86 AU

Year: 275 Days

Day: 32.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,149,644 km

• M1: 48,320 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.38 AU - 1.42 AU

Year: 614 Days

Day: 43 Hours

Environment

Temp: -26 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,149,644 km

• M1: 85,869 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.27 AU - 1.77 AU

Year: 695 Days

Day: 19.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.4 AU - 2.7 AU

Year: 1510 Days

Day: 44.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.5 AU - 4.52 AU

Year: 2978 Days

Day: 18.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 124.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.4

Radius: 5.4

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.94 AU - 18.34 AU

Year: 25173 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,149,644 km

• M1: 82,877 km (0.109 R)
• M2: 271,221 km (0.106 R)
• M3: 1,798,017 km (0.06 R)
• M4: 2,301,264 km (0.048 R)
• M5: 2,921,497 km (0.06 R)
• M6: 4,523,989 km (0.098 R)
• M7: 5,113,255 km (0.095 R)
• M8: 5,841,198 km (0.093 R)
• M9: 7,714,613 km (0.063 R)
• M10: 9,450,995 km (0.108 R)
• M11: 12,896,982 km (0.096 R)
• M12: 13,204,256 km (0.091 R)
• M13: 14,155,549 km (0.111 R)
• M14: 16,193,521 km (0.091 R)
• M15: 16,641,566 km (0.115 R)
• M16: 16,823,029 km (0.07 R)
• M17: 17,655,989 km (0.027 R)
• M18: 17,939,627 km (0.103 R)
• M19: 18,516,177 km (0.062 R)
• M20: 18,808,940 km (0.1 R)
• M21: 19,909,233 km (0.094 R)
• M22: 23,014,436 km (0.104 R)
• M23: 23,580,514 km (0.086 R)
• M24: 24,622,762 km (0.091 R)
• M25: 27,933,662 km (0.083 R)
• M26: 28,577,681 km (0.052 R)
• M27: 28,968,730 km (0.066 R)
• M28: 38,345,375 km (0.076 R)
• M29: 41,259,542 km (0.104 R)
• M30: 42,094,597 km (0.072 R)
• M31: 43,971,003 km (0.066 R)
• M32: 46,618,586 km (0.103 R)
• M33: 47,524,252 km (0.072 R)
• M34: 50,501,100 km (0.057 R)
• M35: 54,994,720 km (0.043 R)
• M36: 57,856,378 km (0.077 R)
• M37: 68,885,631 km (0.114 R)
• M38: 87,381,313 km (0.116 R)
• M39: 93,542,352 km (0.098 R)
• M40: 99,389,085 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496

Radius: 3

Gravity: 55.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.03 AU - 19.13 AU

Year: 27336 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,149,644 km

• M1: 37,250 km (0.1 R)
• M2: 143,315 km (0.098 R)
• M3: 381,774 km (0.091 R)
• M4: 480,359 km (0.079 R)
• M5: 896,839 km (0.056 R)
• M6: 1,259,165 km (0.115 R)
• M7: 1,903,633 km (0.075 R)
• M8: 3,032,648 km (0.085 R)
• M9: 9,166,161 km (0.094 R)
• M10: 9,281,501 km (0.12 R)
• M11: 10,054,772 km (0.087 R)
• M12: 10,999,183 km (0.08 R)
• M13: 12,348,257 km (0.042 R)
• M14: 14,107,977 km (0.068 R)
• M15: 19,035,431 km (0.078 R)
• M16: 19,129,229 km (0.042 R)
• M17: 20,671,284 km (0.117 R)
• M18: 22,924,079 km (0.115 R)
• M19: 23,030,143 km (0.104 R)
• M20: 23,350,582 km (0.116 R)
• M21: 24,109,492 km (0.071 R)
• M22: 25,448,692 km (0.096 R)
• M23: 29,762,048 km (0.08 R)
• M24: 30,015,018 km (0.076 R)
• M25: 33,571,857 km (0.098 R)
• M26: 34,260,007 km (0.08 R)
• M27: 41,037,239 km (0.064 R)
• M28: 43,426,616 km (0.078 R)
• M29: 47,439,729 km (0.083 R)
• M30: 53,165,138 km (0.095 R)
• M31: 57,749,266 km (0.1 R)
• M32: 64,050,927 km (0.038 R)
• M33: 67,041,089 km (0.067 R)
• M34: 73,990,359 km (0.058 R)
• M35: 74,454,561 km (0.061 R)
• M36: 77,997,637 km (0.095 R)
• M37: 82,894,275 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit