🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 29.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.71 AU

Year: 172 Days

Day: 43.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.73 AU - 0.75 AU

Year: 224 Days

Day: 20.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.06 AU - 1.12 AU

Year: 400 Days

Day: 41.4 Hours

Environment

Temp: 52 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,249,250 km

• M1: 54,304 km (0.072 R)
• M2: 464,651 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.76 AU - 2.22 AU

Year: 987 Days

Day: 35.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,249,250 km

• M1: 44,580 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.45 AU - 3.79 AU

Year: 2421 Days

Day: 15.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 10.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.32 AU - 10.36 AU

Year: 8465 Days

Day: 15 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,249,250 km

• M1: 136,433 km (0.11 R)
• M2: 953,238 km (0.045 R)
• M3: 1,723,068 km (0.113 R)
• M4: 2,340,907 km (0.074 R)
• M5: 3,008,862 km (0.07 R)
• M6: 5,263,900 km (0.094 R)
• M7: 5,647,469 km (0.08 R)
• M8: 5,990,946 km (0.072 R)
• M9: 6,470,856 km (0.116 R)
• M10: 6,847,543 km (0.116 R)
• M11: 9,745,553 km (0.118 R)
• M12: 10,368,030 km (0.101 R)
• M13: 12,110,845 km (0.073 R)
• M14: 14,407,921 km (0.11 R)
• M15: 16,571,405 km (0.112 R)
• M16: 16,981,453 km (0.094 R)
• M17: 17,760,858 km (0.117 R)
• M18: 18,942,830 km (0.04 R)
• M19: 24,499,494 km (0.084 R)
• M20: 25,185,550 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 7.2

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.58 AU - 13.72 AU

Year: 16760 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,249,250 km

• M1: 89,609 km (0.032 R)
• M2: 497,712 km (0.12 R)
• M3: 824,733 km (0.046 R)
• M4: 1,157,140 km (0.101 R)
• M5: 1,941,631 km (0.116 R)
• M6: 3,064,662 km (0.098 R)
• M7: 3,354,882 km (0.07 R)
• M8: 3,663,502 km (0.084 R)
• M9: 5,850,474 km (0.103 R)
• M10: 6,298,669 km (0.035 R)
• M11: 7,081,215 km (0.052 R)
• M12: 7,543,173 km (0.117 R)
• M13: 8,629,852 km (0.05 R)
• M14: 11,481,786 km (0.086 R)
• M15: 12,054,447 km (0.088 R)
• M16: 12,512,964 km (0.116 R)
• M17: 12,779,996 km (0.108 R)
• M18: 13,958,229 km (0.095 R)
• M19: 14,318,162 km (0.105 R)
• M20: 14,906,829 km (0.089 R)
• M21: 17,757,267 km (0.094 R)
• M22: 18,010,088 km (0.093 R)
• M23: 18,522,909 km (0.101 R)
• M24: 25,245,389 km (0.097 R)
• M25: 27,316,422 km (0.104 R)
• M26: 39,676,048 km (0.053 R)
• M27: 41,572,351 km (0.11 R)
• M28: 46,496,065 km (0.057 R)
• M29: 48,602,703 km (0.083 R)
• M30: 50,265,932 km (0.07 R)
• M31: 52,311,383 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 5.6

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.39 AU - 16.22 AU

Year: 18018 Days

Day: 23.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,249,250 km

• M1: 71,508 km (0.052 R)
• M2: 290,968 km (0.048 R)
• M3: 641,176 km (0.095 R)
• M4: 992,881 km (0.073 R)
• M5: 1,579,006 km (0.073 R)
• M6: 2,529,850 km (0.101 R)
• M7: 4,402,665 km (0.116 R)
• M8: 5,447,457 km (0.066 R)
• M9: 5,688,758 km (0.116 R)
• M10: 8,881,925 km (0.11 R)
• M11: 9,216,575 km (0.085 R)
• M12: 9,961,872 km (0.077 R)
• M13: 11,628,392 km (0.119 R)
• M14: 13,409,804 km (0.077 R)
• M15: 14,170,658 km (0.11 R)
• M16: 14,959,937 km (0.113 R)
• M17: 21,154,635 km (0.091 R)
• M18: 23,337,118 km (0.059 R)
• M19: 37,634,785 km (0.107 R)
• M20: 42,551,170 km (0.08 R)
• M21: 45,725,786 km (0.094 R)
• M22: 49,351,440 km (0.048 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit