🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 195 Days

Day: 12.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,309,212 km

• M1: 279,598 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.31 AU - 2.13 AU

Year: 820 Days

Day: 30.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 122.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,309,212 km

• M1: 71,807 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.45 AU - 2.01 AU

Year: 827 Days

Day: 19.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.37 AU - 2.41 AU

Year: 1343 Days

Day: 12.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,309,212 km

• M1: 295,007 km (0.09 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.48 AU - 3.9 AU

Year: 2071 Days

Day: 37.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,309,212 km

• M1: 2,148,973 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.26 AU - 4.32 AU

Year: 3229 Days

Day: 21.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,309,212 km

• M1: 80,633 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 7.9

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.38 AU - 14.1 AU

Year: 17509 Days

Day: 21.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 62,309,212 km

• M1: 159,023 km (0.087 R)
• M2: 711,936 km (0.12 R)
• M3: 1,122,882 km (0.108 R)
• M4: 1,407,716 km (0.105 R)
• M5: 1,573,770 km (0.087 R)
• M6: 2,636,662 km (0.11 R)
• M7: 2,807,802 km (0.049 R)
• M8: 3,105,203 km (0.085 R)
• M9: 3,259,887 km (0.049 R)
• M10: 3,418,311 km (0.104 R)
• M11: 5,018,709 km (0.112 R)
• M12: 6,436,000 km (0.119 R)
• M13: 6,659,499 km (0.039 R)
• M14: 7,071,641 km (0.085 R)
• M15: 7,448,628 km (0.116 R)
• M16: 9,214,032 km (0.11 R)
• M17: 9,918,040 km (0.1 R)
• M18: 10,994,247 km (0.045 R)
• M19: 11,583,064 km (0.025 R)
• M20: 12,187,439 km (0.111 R)
• M21: 13,636,295 km (0.034 R)
• M22: 14,358,254 km (0.039 R)
• M23: 14,692,605 km (0.053 R)
• M24: 17,580,293 km (0.045 R)
• M25: 20,969,134 km (0.12 R)
• M26: 21,373,197 km (0.076 R)
• M27: 25,983,953 km (0.108 R)
• M28: 28,646,646 km (0.097 R)
• M29: 28,929,535 km (0.036 R)
• M30: 29,213,921 km (0.119 R)
• M31: 29,690,839 km (0.087 R)
• M32: 31,242,917 km (0.089 R)
• M33: 36,667,635 km (0.114 R)
• M34: 38,827,978 km (0.108 R)
• M35: 48,088,684 km (0.104 R)
• M36: 54,900,324 km (0.094 R)
• M37: 55,685,115 km (0.054 R)
• M38: 58,072,846 km (0.118 R)
• M39: 58,744,989 km (0.099 R)
• M40: 60,237,378 km (0.103 R)
• M41: 66,681,456 km (0.079 R)
• M42: 70,468,825 km (0.103 R)
• M43: 71,209,185 km (0.056 R)
• M44: 71,655,136 km (0.082 R)
• M45: 73,755,341 km (0.032 R)
• M46: 75,273,909 km (0.072 R)
• M47: 76,500,013 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.8

Radius: 5.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.89 AU - 18.41 AU

Year: 24692 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,309,212 km

• M1: 308,920 km (0.119 R)
• M2: 429,196 km (0.117 R)
• M3: 755,768 km (0.06 R)
• M4: 2,199,837 km (0.109 R)
• M5: 2,609,286 km (0.045 R)
• M6: 3,192,568 km (0.047 R)
• M7: 5,821,601 km (0.055 R)
• M8: 7,264,473 km (0.03 R)
• M9: 7,520,734 km (0.1 R)
• M10: 8,636,285 km (0.08 R)
• M11: 9,487,796 km (0.097 R)
• M12: 11,258,885 km (0.036 R)
• M13: 11,738,945 km (0.116 R)
• M14: 14,053,374 km (0.073 R)
• M15: 19,938,105 km (0.089 R)
• M16: 21,661,921 km (0.063 R)
• M17: 25,722,606 km (0.085 R)
• M18: 26,690,504 km (0.098 R)
• M19: 28,849,201 km (0.063 R)
• M20: 33,693,031 km (0.049 R)
• M21: 39,307,738 km (0.112 R)
• M22: 39,704,023 km (0.079 R)
• M23: 42,431,491 km (0.09 R)
• M24: 45,355,681 km (0.102 R)
• M25: 50,820,341 km (0.112 R)
• M26: 55,181,568 km (0.07 R)
• M27: 57,668,932 km (0.052 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 19,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit