🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.72 AU

Year: 148 Days

Day: 46.5 Hours

Environment

Temp: 344 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.36 AU - 1.46 AU

Year: 496 Days

Day: 19.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,190,970 km

• M1: 691,591 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.53 AU - 1.99 AU

Year: 692 Days

Day: 16.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.1 AU - 2.34 AU

Year: 980 Days

Day: 36.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,190,970 km

• M1: 170,691 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.72 AU - 3.02 AU

Year: 1440 Days

Day: 34.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.69 AU - 4.23 AU

Year: 1907 Days

Day: 43.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.95 AU - 5.11 AU

Year: 3342 Days

Day: 27.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 9.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.1 AU - 11.9 AU

Year: 11554 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 61.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,190,970 km

• M1: 121,922 km (0.099 R)
• M2: 503,098 km (0.071 R)
• M3: 1,236,726 km (0.098 R)
• M4: 1,917,994 km (0.061 R)
• M5: 2,691,415 km (0.05 R)
• M6: 5,335,707 km (0.115 R)
• M7: 6,815,829 km (0.101 R)
• M8: 7,234,852 km (0.12 R)
• M9: 7,999,297 km (0.107 R)
• M10: 9,500,213 km (0.096 R)
• M11: 10,268,099 km (0.117 R)
• M12: 10,667,226 km (0.039 R)
• M13: 11,443,489 km (0.086 R)
• M14: 11,927,139 km (0.071 R)
• M15: 13,999,369 km (0.119 R)
• M16: 15,056,726 km (0.101 R)
• M17: 15,703,288 km (0.093 R)
• M18: 16,166,593 km (0.081 R)
• M19: 18,695,695 km (0.03 R)
• M20: 22,379,692 km (0.107 R)
• M21: 28,040,326 km (0.085 R)
• M22: 29,018,546 km (0.088 R)
• M23: 29,616,489 km (0.057 R)
• M24: 30,019,506 km (0.071 R)
• M25: 34,033,815 km (0.062 R)
• M26: 34,365,174 km (0.06 R)
• M27: 34,698,777 km (0.082 R)
• M28: 37,680,562 km (0.115 R)
• M29: 38,035,259 km (0.088 R)
• M30: 39,964,772 km (0.066 R)
• M31: 42,851,412 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 6.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 20.52 AU - 27.54 AU

Year: 34898 Days

Day: 15.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,190,970 km

• M1: 175,478 km (0.069 R)
• M2: 616,194 km (0.095 R)
• M3: 943,963 km (0.104 R)
• M4: 1,199,027 km (0.119 R)
• M5: 1,604,587 km (0.042 R)
• M6: 3,117,919 km (0.09 R)
• M7: 3,563,122 km (0.101 R)
• M8: 5,235,028 km (0.099 R)
• M9: 5,564,293 km (0.117 R)
• M10: 10,664,683 km (0.059 R)
• M11: 11,126,940 km (0.084 R)
• M12: 13,640,783 km (0.069 R)
• M13: 14,503,065 km (0.076 R)
• M14: 15,736,649 km (0.111 R)
• M15: 17,038,749 km (0.069 R)
• M16: 17,945,611 km (0.106 R)
• M17: 26,152,251 km (0.075 R)
• M18: 27,602,752 km (0.11 R)
• M19: 30,007,986 km (0.11 R)
• M20: 39,133,307 km (0.116 R)
• M21: 42,161,018 km (0.1 R)
• M22: 45,684,946 km (0.072 R)
• M23: 46,726,745 km (0.103 R)
• M24: 53,695,313 km (0.093 R)
• M25: 54,660,818 km (0.12 R)
• M26: 60,075,363 km (0.107 R)
• M27: 62,380,218 km (0.079 R)
• M28: 75,513,415 km (0.109 R)
• M29: 78,442,691 km (0.031 R)
• M30: 80,436,980 km (0.12 R)
• M31: 81,193,496 km (0.098 R)
• M32: 84,008,180 km (0.114 R)
• M33: 90,645,389 km (0.089 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit