🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 25 Hours

Environment

Temp: 220 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,181,947 km

• M1: 102,923 km (0.11 R)
• M2: 233,971 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.53 AU - 0.77 AU

Year: 184 Days

Day: 38.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.73 AU - 1.07 AU

Year: 300 Days

Day: 47.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.98 AU - 1.24 AU

Year: 411 Days

Day: 19.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.39 AU - 3.99 AU

Year: 2491 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 12.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.02 AU - 8.36 AU

Year: 8238 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,181,947 km

• M1: 156,779 km (0.056 R)
• M2: 875,596 km (0.099 R)
• M3: 1,619,397 km (0.077 R)
• M4: 2,468,514 km (0.117 R)
• M5: 2,876,617 km (0.059 R)
• M6: 3,680,257 km (0.083 R)
• M7: 5,119,838 km (0.1 R)
• M8: 6,808,049 km (0.097 R)
• M9: 7,550,205 km (0.068 R)
• M10: 8,308,367 km (0.071 R)
• M11: 9,316,507 km (0.1 R)
• M12: 9,808,534 km (0.056 R)
• M13: 10,800,368 km (0.067 R)
• M14: 12,192,974 km (0.104 R)
• M15: 12,732,574 km (0.081 R)
• M16: 14,556,322 km (0.099 R)
• M17: 15,108,039 km (0.1 R)
• M18: 15,673,519 km (0.1 R)
• M19: 16,548,367 km (0.066 R)
• M20: 17,210,337 km (0.107 R)
• M21: 20,308,061 km (0.088 R)
• M22: 21,418,226 km (0.074 R)
• M23: 22,060,300 km (0.077 R)
• M24: 23,233,597 km (0.115 R)
• M25: 27,168,170 km (0.087 R)
• M26: 27,836,424 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 4.3

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.79 AU - 14.85 AU

Year: 20052 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,181,947 km

• M1: 53,556 km (0.049 R)
• M2: 188,643 km (0.089 R)
• M3: 364,869 km (0.118 R)
• M4: 693,685 km (0.052 R)
• M5: 895,194 km (0.085 R)
• M6: 1,110,315 km (0.09 R)
• M7: 1,460,075 km (0.058 R)
• M8: 1,660,836 km (0.101 R)
• M9: 1,879,697 km (0.08 R)
• M10: 2,334,325 km (0.096 R)
• M11: 5,717,331 km (0.101 R)
• M12: 5,944,421 km (0.098 R)
• M13: 7,302,171 km (0.041 R)
• M14: 7,751,414 km (0.118 R)
• M15: 7,936,167 km (0.082 R)
• M16: 8,605,917 km (0.045 R)
• M17: 11,724,733 km (0.092 R)
• M18: 11,968,278 km (0.095 R)
• M19: 13,171,494 km (0.118 R)
• M20: 13,701,519 km (0.099 R)
• M21: 18,057,061 km (0.059 R)
• M22: 18,545,798 km (0.096 R)
• M23: 23,252,745 km (0.076 R)
• M24: 23,540,721 km (0.051 R)
• M25: 25,930,846 km (0.084 R)
• M26: 28,477,899 km (0.109 R)
• M27: 34,683,219 km (0.116 R)
• M28: 35,311,381 km (0.08 R)
• M29: 37,372,241 km (0.073 R)
• M30: 38,032,416 km (0.071 R)
• M31: 39,104,584 km (0.093 R)
• M32: 39,784,955 km (0.057 R)
• M33: 41,731,822 km (0.105 R)
• M34: 44,326,896 km (0.092 R)
• M35: 51,443,566 km (0.115 R)
• M36: 54,931,141 km (0.115 R)
• M37: 57,691,671 km (0.079 R)
• M38: 58,396,127 km (0.093 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit