🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 215 Days

Day: 22.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,538,131 km

• M1: 652,845 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.14 AU - 1.58 AU

Year: 582 Days

Day: 22.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.31 AU - 1.63 AU

Year: 654 Days

Day: 40 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,538,131 km

• M1: 157,227 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.21 AU - 1.73 AU

Year: 654 Days

Day: 25.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,538,131 km

• M1: 188,643 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.99 AU

Year: 785 Days

Day: 42.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.63 AU - 1.71 AU

Year: 792 Days

Day: 33.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,538,131 km

• M1: 35,455 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.1 AU - 4.1 AU

Year: 3048 Days

Day: 35.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 4.1

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.26 AU - 16.08 AU

Year: 18553 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,538,131 km

• M1: 51,462 km (0.108 R)
• M2: 220,208 km (0.112 R)
• M3: 445,502 km (0.112 R)
• M4: 794,215 km (0.058 R)
• M5: 1,859,801 km (0.089 R)
• M6: 2,121,447 km (0.12 R)
• M7: 3,130,635 km (0.085 R)
• M8: 3,753,859 km (0.084 R)
• M9: 4,652,793 km (0.076 R)
• M10: 6,277,127 km (0.034 R)
• M11: 6,566,299 km (0.086 R)
• M12: 7,082,711 km (0.09 R)
• M13: 8,293,706 km (0.09 R)
• M14: 8,541,440 km (0.074 R)
• M15: 9,367,519 km (0.058 R)
• M16: 10,021,113 km (0.061 R)
• M17: 10,530,942 km (0.09 R)
• M18: 11,418,506 km (0.039 R)
• M19: 14,027,643 km (0.112 R)
• M20: 14,881,697 km (0.026 R)
• M21: 17,327,622 km (0.074 R)
• M22: 17,814,264 km (0.1 R)
• M23: 18,309,882 km (0.082 R)
• M24: 19,502,177 km (0.1 R)
• M25: 25,824,931 km (0.11 R)
• M26: 26,035,415 km (0.114 R)
• M27: 28,762,734 km (0.082 R)
• M28: 30,253,477 km (0.083 R)
• M29: 32,768,965 km (0.12 R)
• M30: 35,033,278 km (0.107 R)
• M31: 37,939,815 km (0.11 R)
• M32: 41,721,350 km (0.109 R)
• M33: 48,090,779 km (0.083 R)
• M34: 58,449,833 km (0.112 R)
• M35: 58,812,608 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 4.1

Gravity: 57.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.85 AU - 20.39 AU

Year: 29495 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,538,131 km

• M1: 51,761 km (0.054 R)
• M2: 277,354 km (0.078 R)
• M3: 808,876 km (0.038 R)
• M4: 1,045,240 km (0.074 R)
• M5: 2,373,969 km (0.052 R)
• M6: 2,528,802 km (0.113 R)
• M7: 3,342,465 km (0.113 R)
• M8: 3,705,539 km (0.119 R)
• M9: 4,470,732 km (0.116 R)
• M10: 4,788,179 km (0.093 R)
• M11: 5,292,324 km (0.104 R)
• M12: 6,113,616 km (0.041 R)
• M13: 6,964,230 km (0.068 R)
• M14: 11,159,852 km (0.098 R)
• M15: 12,042,329 km (0.103 R)
• M16: 13,129,457 km (0.088 R)
• M17: 13,370,609 km (0.084 R)
• M18: 19,041,415 km (0.094 R)
• M19: 21,055,601 km (0.108 R)
• M20: 25,006,331 km (0.115 R)
• M21: 26,002,803 km (0.042 R)
• M22: 30,815,516 km (0.099 R)
• M23: 32,250,758 km (0.086 R)
• M24: 33,132,936 km (0.089 R)
• M25: 34,638,639 km (0.11 R)
• M26: 38,766,044 km (0.112 R)
• M27: 46,290,817 km (0.089 R)
• M28: 49,904,802 km (0.102 R)
• M29: 52,080,554 km (0.076 R)
• M30: 57,902,753 km (0.117 R)
• M31: 58,768,327 km (0.116 R)
• M32: 61,641,204 km (0.106 R)
• M33: 66,950,433 km (0.054 R)
• M34: 74,322,765 km (0.076 R)
• M35: 89,496,627 km (0.101 R)
• M36: 97,497,719 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit