🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 183 Days

Day: 38.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 45.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.91 AU - 1.33 AU

Year: 444 Days

Day: 16 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,283,105 km

• M1: 824,733 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.34 AU - 1.4 AU

Year: 601 Days

Day: 20.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,283,105 km

• M1: 220,956 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.75 AU - 2.19 AU

Year: 1036 Days

Day: 37.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.97 AU - 2.71 AU

Year: 1341 Days

Day: 47.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,283,105 km

• M1: 320,738 km (0.119 R)
• M2: 2,223,922 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.27 AU - 2.77 AU

Year: 1499 Days

Day: 45.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.5

Radius: 3.6

Gravity: 69.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.08 AU - 14.48 AU

Year: 20222 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,283,105 km

• M1: 45,328 km (0.066 R)
• M2: 175,628 km (0.089 R)
• M3: 401,072 km (0.114 R)
• M4: 1,247,197 km (0.082 R)
• M5: 1,483,861 km (0.073 R)
• M6: 2,614,372 km (0.114 R)
• M7: 5,611,566 km (0.078 R)
• M8: 9,196,828 km (0.111 R)
• M9: 12,520,444 km (0.085 R)
• M10: 16,735,514 km (0.061 R)
• M11: 17,342,881 km (0.065 R)
• M12: 18,601,448 km (0.1 R)
• M13: 19,159,149 km (0.091 R)
• M14: 21,909,207 km (0.092 R)
• M15: 28,541,927 km (0.093 R)
• M16: 29,283,185 km (0.079 R)
• M17: 41,360,670 km (0.092 R)
• M18: 41,675,124 km (0.085 R)
• M19: 44,413,962 km (0.08 R)
• M20: 44,909,281 km (0.102 R)
• M21: 46,417,676 km (0.107 R)
• M22: 47,270,085 km (0.103 R)
• M23: 49,535,146 km (0.106 R)
• M24: 59,719,320 km (0.046 R)
• M25: 72,574,116 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 3.5

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.19 AU - 21.53 AU

Year: 31922 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,283,105 km

• M1: 43,683 km (0.082 R)
• M2: 311,014 km (0.061 R)
• M3: 498,011 km (0.05 R)
• M4: 613,202 km (0.064 R)
• M5: 1,085,033 km (0.053 R)
• M6: 2,226,016 km (0.069 R)
• M7: 3,049,253 km (0.093 R)
• M8: 4,927,006 km (0.096 R)
• M9: 5,191,345 km (0.118 R)
• M10: 5,914,202 km (0.047 R)
• M11: 6,256,183 km (0.073 R)
• M12: 6,387,679 km (0.047 R)
• M13: 7,073,436 km (0.118 R)
• M14: 10,431,609 km (0.071 R)
• M15: 10,866,939 km (0.098 R)
• M16: 11,057,227 km (0.102 R)
• M17: 11,575,434 km (0.105 R)
• M18: 12,941,413 km (0.059 R)
• M19: 13,736,824 km (0.102 R)
• M20: 14,259,519 km (0.091 R)
• M21: 14,640,994 km (0.106 R)
• M22: 20,718,557 km (0.117 R)
• M23: 22,310,727 km (0.061 R)
• M24: 25,290,268 km (0.053 R)
• M25: 27,809,347 km (0.112 R)
• M26: 29,496,511 km (0.077 R)
• M27: 33,472,673 km (0.086 R)
• M28: 35,103,140 km (0.047 R)
• M29: 48,022,712 km (0.047 R)
• M30: 49,223,683 km (0.104 R)
• M31: 51,685,167 km (0.099 R)
• M32: 53,675,716 km (0.035 R)
• M33: 55,716,829 km (0.059 R)
• M34: 55,905,023 km (0.065 R)
• M35: 65,648,782 km (0.086 R)
• M36: 68,196,284 km (0.104 R)
• M37: 73,487,411 km (0.096 R)
• M38: 78,100,411 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 15,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit