🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 369 Days

Day: 13 Hours

Environment

Temp: 118 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 452 Days

Day: 13.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.35 AU - 2.59 AU

Year: 1352 Days

Day: 30.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,968,182 km

• M1: 69,862 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.63 AU - 2.69 AU

Year: 1511 Days

Day: 17.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.64 AU - 3.22 AU

Year: 1747 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 11.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.85 AU - 8.45 AU

Year: 7369 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,968,182 km

• M1: 140,323 km (0.088 R)
• M2: 1,070,074 km (0.113 R)
• M3: 1,474,287 km (0.079 R)
• M4: 2,602,405 km (0.087 R)
• M5: 3,699,256 km (0.107 R)
• M6: 4,719,813 km (0.118 R)
• M7: 6,037,172 km (0.067 R)
• M8: 6,749,108 km (0.069 R)
• M9: 7,276,889 km (0.054 R)
• M10: 7,939,009 km (0.082 R)
• M11: 8,452,429 km (0.119 R)
• M12: 8,871,154 km (0.114 R)
• M13: 10,168,766 km (0.085 R)
• M14: 11,635,423 km (0.101 R)
• M15: 12,106,507 km (0.102 R)
• M16: 16,171,829 km (0.106 R)
• M17: 17,118,185 km (0.117 R)
• M18: 17,666,461 km (0.085 R)
• M19: 20,044,768 km (0.064 R)
• M20: 24,881,267 km (0.1 R)
• M21: 27,776,734 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 10.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.22 AU - 12.22 AU

Year: 12223 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,968,182 km

• M1: 130,599 km (0.113 R)
• M2: 488,287 km (0.067 R)
• M3: 837,598 km (0.112 R)
• M4: 1,337,854 km (0.1 R)
• M5: 1,950,756 km (0.112 R)
• M6: 2,413,762 km (0.114 R)
• M7: 3,466,931 km (0.057 R)
• M8: 4,259,500 km (0.035 R)
• M9: 6,490,304 km (0.101 R)
• M10: 7,210,318 km (0.104 R)
• M11: 8,109,551 km (0.086 R)
• M12: 10,480,378 km (0.1 R)
• M13: 11,099,115 km (0.087 R)
• M14: 13,458,273 km (0.117 R)
• M15: 14,947,071 km (0.11 R)
• M16: 19,373,373 km (0.094 R)
• M17: 21,842,187 km (0.069 R)
• M18: 22,427,563 km (0.081 R)
• M19: 22,937,393 km (0.097 R)
• M20: 26,067,878 km (0.117 R)
• M21: 27,978,841 km (0.119 R)
• M22: 34,495,175 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 5.8

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.99 AU - 16.51 AU

Year: 21768 Days

Day: 20.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,968,182 km

• M1: 72,555 km (0.077 R)
• M2: 263,891 km (0.11 R)
• M3: 484,697 km (0.106 R)
• M4: 1,016,368 km (0.117 R)
• M5: 1,839,904 km (0.113 R)
• M6: 2,310,390 km (0.059 R)
• M7: 2,987,619 km (0.086 R)
• M8: 4,273,413 km (0.09 R)
• M9: 4,944,958 km (0.107 R)
• M10: 5,171,000 km (0.114 R)
• M11: 6,362,248 km (0.09 R)
• M12: 7,776,397 km (0.099 R)
• M13: 8,718,714 km (0.096 R)
• M14: 12,478,258 km (0.104 R)
• M15: 14,063,397 km (0.111 R)
• M16: 16,186,190 km (0.057 R)
• M17: 17,280,648 km (0.107 R)
• M18: 18,066,785 km (0.079 R)
• M19: 18,785,304 km (0.117 R)
• M20: 19,709,968 km (0.076 R)
• M21: 20,183,595 km (0.104 R)
• M22: 22,052,521 km (0.084 R)
• M23: 26,358,247 km (0.042 R)
• M24: 27,048,941 km (0.081 R)
• M25: 29,561,437 km (0.089 R)
• M26: 30,181,819 km (0.066 R)
• M27: 31,706,072 km (0.075 R)
• M28: 32,618,469 km (0.106 R)
• M29: 40,862,808 km (0.081 R)
• M30: 43,678,689 km (0.099 R)
• M31: 46,121,772 km (0.116 R)
• M32: 47,124,077 km (0.095 R)
• M33: 49,171,923 km (0.084 R)
• M34: 49,693,121 km (0.069 R)
• M35: 52,897,209 km (0.03 R)
• M36: 60,903,836 km (0.066 R)
• M37: 61,504,771 km (0.088 R)
• M38: 62,515,155 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.4

Radius: 5.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14 AU - 21.9 AU

Year: 26484 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,968,182 km

• M1: 68,516 km (0.053 R)
• M2: 478,713 km (0.106 R)
• M3: 1,660,536 km (0.118 R)
• M4: 3,231,613 km (0.114 R)
• M5: 3,472,915 km (0.045 R)
• M6: 10,096,360 km (0.068 R)
• M7: 15,227,418 km (0.038 R)
• M8: 15,451,515 km (0.106 R)
• M9: 16,604,765 km (0.066 R)
• M10: 18,759,124 km (0.101 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit