🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.53 AU - 0.71 AU

Year: 184 Days

Day: 46.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,499,179 km

• M1: 85,720 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.1 AU - 1.26 AU

Year: 483 Days

Day: 33.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,499,179 km

• M1: 143,614 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.61 AU

Year: 571 Days

Day: 47.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,499,179 km

• M1: 41,738 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.01 AU

Year: 872 Days

Day: 29.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,499,179 km

• M1: 114,143 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.95 AU - 4.31 AU

Year: 2605 Days

Day: 20.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 11.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.43 AU - 7.95 AU

Year: 6519 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,499,179 km

• M1: 140,472 km (0.104 R)
• M2: 549,922 km (0.088 R)
• M3: 1,319,154 km (0.086 R)
• M4: 1,725,911 km (0.105 R)
• M5: 2,254,440 km (0.104 R)
• M6: 2,814,684 km (0.101 R)
• M7: 3,298,334 km (0.112 R)
• M8: 4,373,494 km (0.1 R)
• M9: 4,937,777 km (0.087 R)
• M10: 6,682,387 km (0.078 R)
• M11: 7,576,983 km (0.114 R)
• M12: 8,741,153 km (0.047 R)
• M13: 10,891,174 km (0.064 R)
• M14: 12,009,119 km (0.037 R)
• M15: 12,493,367 km (0.037 R)
• M16: 14,882,445 km (0.026 R)
• M17: 16,160,310 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 9.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.38 AU - 8.86 AU

Year: 7157 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,499,179 km

• M1: 153,039 km (0.033 R)
• M2: 1,546,992 km (0.103 R)
• M3: 3,693,422 km (0.055 R)
• M4: 9,310,223 km (0.115 R)
• M5: 12,268,970 km (0.111 R)
• M6: 13,723,660 km (0.069 R)
• M7: 14,738,831 km (0.078 R)
• M8: 19,482,131 km (0.106 R)
• M9: 20,146,345 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.1

Radius: 8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.14 AU - 13.42 AU

Year: 17212 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,499,179 km

• M1: 101,128 km (0.097 R)
• M2: 379,679 km (0.09 R)
• M3: 696,228 km (0.078 R)
• M4: 1,177,335 km (0.11 R)
• M5: 1,446,761 km (0.072 R)
• M6: 1,775,428 km (0.107 R)
• M7: 2,494,245 km (0.078 R)
• M8: 3,072,441 km (0.113 R)
• M9: 3,421,453 km (0.117 R)
• M10: 14,594,020 km (0.083 R)
• M11: 18,116,751 km (0.112 R)
• M12: 20,444,643 km (0.079 R)
• M13: 24,404,200 km (0.08 R)
• M14: 25,360,729 km (0.117 R)
• M15: 26,786,097 km (0.044 R)
• M16: 27,575,376 km (0.072 R)
• M17: 33,281,337 km (0.097 R)
• M18: 33,670,142 km (0.095 R)
• M19: 34,988,249 km (0.098 R)
• M20: 35,255,880 km (0.091 R)
• M21: 35,659,944 km (0.118 R)
• M22: 39,148,416 km (0.052 R)
• M23: 41,796,598 km (0.085 R)
• M24: 42,249,281 km (0.045 R)
• M25: 47,283,399 km (0.112 R)
• M26: 53,055,034 km (0.113 R)
• M27: 59,279,054 km (0.036 R)
• M28: 72,499,167 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit