🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.12 AU

Year: 341 Days

Day: 41.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.31 AU - 1.43 AU

Year: 564 Days

Day: 39.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.8 AU - 2.02 AU

Year: 928 Days

Day: 33.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,443,273 km

• M1: 48,470 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.59 AU - 2.27 AU

Year: 942 Days

Day: 40.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 134.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.74 AU - 2.6 AU

Year: 1123 Days

Day: 21.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,443,273 km

• M1: 114,442 km (0.086 R)
• M2: 998,715 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.39 AU - 2.62 AU

Year: 1389 Days

Day: 45.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,443,273 km

• M1: 1,712,297 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 12.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.69 AU - 11.79 AU

Year: 11517 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,443,273 km

• M1: 151,991 km (0.068 R)
• M2: 599,887 km (0.1 R)
• M3: 1,791,135 km (0.103 R)
• M4: 2,252,046 km (0.073 R)
• M5: 2,814,534 km (0.085 R)
• M6: 3,215,756 km (0.039 R)
• M7: 4,076,392 km (0.105 R)
• M8: 6,490,304 km (0.119 R)
• M9: 7,111,434 km (0.093 R)
• M10: 9,523,999 km (0.088 R)
• M11: 10,604,395 km (0.091 R)
• M12: 12,563,229 km (0.118 R)
• M13: 13,136,937 km (0.074 R)
• M14: 16,572,901 km (0.052 R)
• M15: 17,419,475 km (0.025 R)
• M16: 18,213,840 km (0.118 R)
• M17: 18,784,257 km (0.119 R)
• M18: 20,654,679 km (0.11 R)
• M19: 22,182,671 km (0.068 R)
• M20: 29,497,259 km (0.106 R)
• M21: 33,451,580 km (0.078 R)
• M22: 34,554,715 km (0.119 R)
• M23: 41,688,439 km (0.059 R)
• M24: 42,111,352 km (0.118 R)
• M25: 44,268,852 km (0.117 R)
• M26: 49,904,054 km (0.086 R)
• M27: 50,380,973 km (0.097 R)
• M28: 51,992,441 km (0.079 R)
• M29: 55,148,657 km (0.051 R)
• M30: 57,903,651 km (0.064 R)
• M31: 59,671,449 km (0.111 R)

Asteroid Belt

Center: 11.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 9.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.71 AU - 12.51 AU

Year: 14811 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,443,273 km

• M1: 114,442 km (0.099 R)
• M2: 616,642 km (0.114 R)
• M3: 1,261,708 km (0.107 R)
• M4: 1,672,504 km (0.026 R)
• M5: 3,625,504 km (0.103 R)
• M6: 3,929,487 km (0.083 R)
• M7: 4,748,685 km (0.034 R)
• M8: 7,098,718 km (0.046 R)
• M9: 12,207,635 km (0.119 R)
• M10: 13,086,074 km (0.11 R)
• M11: 14,550,786 km (0.066 R)
• M12: 19,681,844 km (0.047 R)
• M13: 22,326,734 km (0.071 R)
• M14: 28,634,977 km (0.095 R)
• M15: 37,318,386 km (0.07 R)
• M16: 40,929,229 km (0.117 R)
• M17: 44,766,564 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 5.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.9 AU - 23.62 AU

Year: 32051 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,443,273 km

• M1: 77,641 km (0.071 R)
• M2: 262,544 km (0.086 R)
• M3: 624,122 km (0.089 R)
• M4: 1,212,790 km (0.118 R)
• M5: 1,939,836 km (0.096 R)
• M6: 3,843,169 km (0.094 R)
• M7: 4,259,799 km (0.081 R)
• M8: 4,591,607 km (0.092 R)
• M9: 5,724,063 km (0.084 R)
• M10: 9,325,632 km (0.083 R)
• M11: 12,404,805 km (0.096 R)
• M12: 15,969,423 km (0.072 R)
• M13: 17,387,013 km (0.058 R)
• M14: 18,813,279 km (0.069 R)
• M15: 19,630,083 km (0.059 R)
• M16: 20,315,840 km (0.052 R)
• M17: 20,860,077 km (0.11 R)
• M18: 21,254,716 km (0.114 R)
• M19: 25,390,050 km (0.059 R)
• M20: 26,203,862 km (0.12 R)
• M21: 34,985,856 km (0.109 R)
• M22: 35,992,799 km (0.116 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit