🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.98 AU - 1.62 AU

Year: 568 Days

Day: 16.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.2 AU - 1.88 AU

Year: 732 Days

Day: 23.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,971,654 km

• M1: 33,360 km (0.108 R)
• M2: 638,633 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.15 AU - 2.43 AU

Year: 1327 Days

Day: 37.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.04 AU - 3 AU

Year: 1532 Days

Day: 41.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.18 AU - 2.9 AU

Year: 1550 Days

Day: 13.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,971,654 km

• M1: 462,706 km (0.115 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 8.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.04 AU - 10.5 AU

Year: 11693 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,971,654 km

• M1: 283,638 km (0.095 R)
• M2: 651,798 km (0.112 R)
• M3: 1,392,158 km (0.114 R)
• M4: 1,792,631 km (0.068 R)
• M5: 2,096,165 km (0.115 R)
• M6: 2,433,808 km (0.118 R)
• M7: 3,924,551 km (0.08 R)
• M8: 4,214,022 km (0.113 R)
• M9: 6,133,961 km (0.077 R)
• M10: 7,874,234 km (0.112 R)
• M11: 8,939,670 km (0.099 R)
• M12: 9,273,123 km (0.081 R)
• M13: 9,832,619 km (0.067 R)
• M14: 15,924,544 km (0.113 R)
• M15: 19,157,503 km (0.111 R)
• M16: 19,712,362 km (0.085 R)
• M17: 21,515,914 km (0.045 R)
• M18: 24,952,476 km (0.117 R)
• M19: 25,949,695 km (0.056 R)
• M20: 26,372,908 km (0.029 R)
• M21: 27,407,527 km (0.098 R)
• M22: 29,100,526 km (0.096 R)
• M23: 29,649,400 km (0.094 R)

Asteroid Belt

Center: 10.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 13

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.12 AU - 12.74 AU

Year: 12897 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,971,654 km

• M1: 187,297 km (0.077 R)
• M2: 594,951 km (0.088 R)
• M3: 1,595,760 km (0.081 R)
• M4: 2,020,618 km (0.108 R)
• M5: 2,782,371 km (0.11 R)
• M6: 3,528,415 km (0.054 R)
• M7: 4,015,955 km (0.029 R)
• M8: 4,519,352 km (0.049 R)
• M9: 5,653,752 km (0.066 R)
• M10: 6,071,579 km (0.118 R)
• M11: 6,585,149 km (0.103 R)
• M12: 7,410,181 km (0.056 R)
• M13: 8,302,831 km (0.089 R)
• M14: 9,030,027 km (0.107 R)
• M15: 10,981,531 km (0.1 R)
• M16: 12,084,815 km (0.104 R)
• M17: 12,840,584 km (0.101 R)
• M18: 13,382,278 km (0.107 R)
• M19: 15,365,347 km (0.098 R)
• M20: 16,252,911 km (0.099 R)
• M21: 17,832,216 km (0.07 R)
• M22: 18,280,112 km (0.09 R)
• M23: 19,669,278 km (0.077 R)
• M24: 21,713,981 km (0.087 R)
• M25: 22,139,288 km (0.075 R)
• M26: 22,570,280 km (0.101 R)
• M27: 25,935,484 km (0.109 R)
• M28: 32,744,880 km (0.088 R)
• M29: 34,213,631 km (0.045 R)
• M30: 37,525,878 km (0.102 R)
• M31: 41,959,510 km (0.091 R)
• M32: 47,726,657 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 6.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.49 AU - 17.93 AU

Year: 24989 Days

Day: 20.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,971,654 km

• M1: 78,090 km (0.11 R)
• M2: 655,987 km (0.112 R)
• M3: 867,368 km (0.12 R)
• M4: 1,901,688 km (0.113 R)
• M5: 2,668,976 km (0.051 R)
• M6: 3,583,767 km (0.084 R)
• M7: 5,718,079 km (0.077 R)
• M8: 6,283,859 km (0.032 R)
• M9: 8,279,494 km (0.076 R)
• M10: 9,562,296 km (0.079 R)
• M11: 10,487,858 km (0.058 R)
• M12: 10,750,402 km (0.07 R)
• M13: 10,972,405 km (0.112 R)
• M14: 14,145,376 km (0.116 R)
• M15: 14,519,820 km (0.106 R)
• M16: 15,682,943 km (0.08 R)
• M17: 16,847,114 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit