🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 133 Days

Day: 35.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 69.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,982,715 km

• M1: 33,959 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.87 AU - 0.99 AU

Year: 318 Days

Day: 17.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,982,715 km

• M1: 41,289 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.46 AU

Year: 455 Days

Day: 33.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,982,715 km

• M1: 768,634 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.8 AU - 4.5 AU

Year: 2999 Days

Day: 35.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.32 AU - 5.38 AU

Year: 3789 Days

Day: 46.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 8

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.71 AU - 10.01 AU

Year: 9356 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,982,715 km

• M1: 99,483 km (0.075 R)
• M2: 1,590,375 km (0.105 R)
• M3: 2,038,121 km (0.09 R)
• M4: 2,627,238 km (0.09 R)
• M5: 2,897,112 km (0.11 R)
• M6: 4,335,945 km (0.086 R)
• M7: 5,243,106 km (0.092 R)
• M8: 6,604,596 km (0.108 R)
• M9: 7,469,122 km (0.084 R)
• M10: 7,886,052 km (0.042 R)
• M11: 10,360,999 km (0.056 R)
• M12: 11,146,089 km (0.071 R)
• M13: 11,802,075 km (0.073 R)
• M14: 12,893,092 km (0.071 R)
• M15: 14,365,584 km (0.096 R)
• M16: 16,083,716 km (0.095 R)
• M17: 16,429,137 km (0.082 R)
• M18: 17,860,789 km (0.104 R)
• M19: 18,306,142 km (0.107 R)
• M20: 19,765,020 km (0.062 R)
• M21: 20,321,524 km (0.12 R)
• M22: 26,188,603 km (0.099 R)
• M23: 28,037,633 km (0.11 R)
• M24: 29,971,933 km (0.113 R)
• M25: 30,600,693 km (0.061 R)
• M26: 37,988,135 km (0.106 R)
• M27: 38,601,187 km (0.089 R)
• M28: 41,377,275 km (0.063 R)
• M29: 46,901,027 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 4.4

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.28 AU - 15.58 AU

Year: 17460 Days

Day: 21.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,982,715 km

• M1: 54,753 km (0.076 R)
• M2: 210,933 km (0.066 R)
• M3: 503,397 km (0.109 R)
• M4: 822,190 km (0.06 R)
• M5: 987,645 km (0.091 R)
• M6: 1,126,173 km (0.078 R)
• M7: 1,622,688 km (0.12 R)
• M8: 1,783,655 km (0.09 R)
• M9: 2,516,535 km (0.111 R)
• M10: 3,510,164 km (0.08 R)
• M11: 4,242,296 km (0.07 R)
• M12: 4,486,889 km (0.052 R)
• M13: 4,708,443 km (0.085 R)
• M14: 6,630,028 km (0.096 R)
• M15: 7,001,330 km (0.051 R)
• M16: 8,870,256 km (0.025 R)
• M17: 9,945,416 km (0.055 R)
• M18: 11,219,541 km (0.106 R)
• M19: 12,228,579 km (0.109 R)
• M20: 13,039,998 km (0.116 R)
• M21: 15,048,050 km (0.067 R)
• M22: 15,760,884 km (0.119 R)
• M23: 16,495,858 km (0.032 R)
• M24: 20,689,236 km (0.101 R)
• M25: 22,200,623 km (0.075 R)
• M26: 29,751,725 km (0.112 R)
• M27: 31,673,160 km (0.094 R)
• M28: 32,370,735 km (0.068 R)
• M29: 35,139,193 km (0.105 R)
• M30: 36,517,289 km (0.036 R)
• M31: 37,283,978 km (0.071 R)
• M32: 38,454,133 km (0.113 R)
• M33: 39,514,632 km (0.099 R)
• M34: 46,438,470 km (0.077 R)
• M35: 46,737,217 km (0.07 R)
• M36: 54,791,267 km (0.104 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit