🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 152 Days

Day: 45.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.81 AU - 0.93 AU

Year: 311 Days

Day: 41.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 703 Days

Day: 43.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,854,058 km

• M1: 519,105 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.27 AU - 2.51 AU

Year: 1415 Days

Day: 28.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.59 AU - 2.71 AU

Year: 1652 Days

Day: 44 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,854,058 km

• M1: 646,263 km (0.077 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 13.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.06 AU - 10.78 AU

Year: 10200 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 57.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,854,058 km

• M1: 171,589 km (0.056 R)
• M2: 1,459,626 km (0.062 R)
• M3: 2,076,867 km (0.058 R)
• M4: 3,091,590 km (0.06 R)
• M5: 4,145,207 km (0.089 R)
• M6: 4,889,906 km (0.111 R)
• M7: 5,916,596 km (0.079 R)
• M8: 6,526,506 km (0.068 R)
• M9: 7,437,408 km (0.111 R)
• M10: 9,435,287 km (0.104 R)
• M11: 13,855,904 km (0.094 R)
• M12: 17,727,198 km (0.081 R)
• M13: 18,446,165 km (0.118 R)
• M14: 20,589,005 km (0.058 R)
• M15: 21,050,066 km (0.105 R)
• M16: 22,613,663 km (0.102 R)
• M17: 23,175,253 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 13.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.89 AU - 11.21 AU

Year: 13120 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,854,058 km

• M1: 169,644 km (0.104 R)
• M2: 803,490 km (0.118 R)
• M3: 2,872,578 km (0.095 R)
• M4: 3,368,495 km (0.119 R)
• M5: 4,683,012 km (0.108 R)
• M6: 5,309,228 km (0.057 R)
• M7: 6,653,216 km (0.052 R)
• M8: 9,559,154 km (0.108 R)
• M9: 10,622,197 km (0.052 R)
• M10: 11,264,271 km (0.112 R)
• M11: 11,988,773 km (0.114 R)
• M12: 13,285,637 km (0.11 R)
• M13: 13,968,252 km (0.07 R)
• M14: 14,544,055 km (0.081 R)
• M15: 16,157,318 km (0.079 R)
• M16: 19,578,173 km (0.09 R)
• M17: 21,289,722 km (0.083 R)
• M18: 21,881,830 km (0.091 R)
• M19: 22,659,290 km (0.107 R)
• M20: 25,009,024 km (0.096 R)
• M21: 27,219,333 km (0.028 R)
• M22: 29,766,386 km (0.117 R)
• M23: 31,043,802 km (0.025 R)
• M24: 38,108,262 km (0.094 R)
• M25: 39,233,837 km (0.083 R)
• M26: 44,095,319 km (0.069 R)
• M27: 44,643,745 km (0.072 R)
• M28: 48,465,970 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 6.7

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.3 AU - 17.06 AU

Year: 22645 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,854,058 km

• M1: 83,326 km (0.11 R)
• M2: 312,510 km (0.052 R)
• M3: 643,869 km (0.088 R)
• M4: 1,079,648 km (0.113 R)
• M5: 1,697,337 km (0.109 R)
• M6: 1,955,693 km (0.088 R)
• M7: 2,867,342 km (0.09 R)
• M8: 3,695,067 km (0.111 R)
• M9: 4,099,430 km (0.106 R)
• M10: 5,297,410 km (0.112 R)
• M11: 6,359,106 km (0.113 R)
• M12: 7,032,596 km (0.092 R)
• M13: 13,929,806 km (0.063 R)
• M14: 14,226,010 km (0.101 R)
• M15: 14,678,094 km (0.112 R)
• M16: 21,558,100 km (0.066 R)
• M17: 24,010,159 km (0.055 R)
• M18: 24,222,438 km (0.081 R)
• M19: 26,303,046 km (0.119 R)
• M20: 27,560,416 km (0.092 R)
• M21: 30,815,815 km (0.072 R)
• M22: 31,066,691 km (0.076 R)
• M23: 33,518,450 km (0.075 R)
• M24: 36,375,021 km (0.079 R)
• M25: 37,934,280 km (0.078 R)
• M26: 40,731,461 km (0.114 R)
• M27: 43,034,670 km (0.098 R)
• M28: 44,297,874 km (0.076 R)
• M29: 44,777,934 km (0.04 R)
• M30: 46,238,757 km (0.113 R)
• M31: 48,404,635 km (0.12 R)
• M32: 52,757,933 km (0.043 R)
• M33: 53,477,798 km (0.108 R)
• M34: 62,433,923 km (0.119 R)
• M35: 65,489,759 km (0.041 R)
• M36: 71,020,243 km (0.077 R)
• M37: 71,897,784 km (0.041 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit