🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.67 AU - 0.89 AU

Year: 254 Days

Day: 45.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.17 AU - 1.29 AU

Year: 503 Days

Day: 15.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.06 AU - 1.5 AU

Year: 534 Days

Day: 44.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,439,116 km

• M1: 162,463 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.95 AU - 3.19 AU

Year: 1520 Days

Day: 23.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,439,116 km

• M1: 53,406 km (0.103 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.75 AU - 4.55 AU

Year: 3119 Days

Day: 15.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,439,116 km

• M1: 32,313 km (0.113 R)
• M2: 1,803,552 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.35 AU - 4.67 AU

Year: 3534 Days

Day: 35 Hours

Environment

Temp: -136 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,439,116 km

• M1: 168,896 km (0.101 R)
• M2: 1,434,195 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 14.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.79 AU - 5.65 AU

Year: 3783 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,439,116 km

• M1: 179,368 km (0.096 R)
• M2: 644,468 km (0.085 R)
• M3: 1,154,447 km (0.107 R)
• M4: 1,935,048 km (0.107 R)
• M5: 2,785,213 km (0.082 R)
• M6: 4,722,805 km (0.057 R)
• M7: 6,453,652 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.9

Radius: 6.4

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.18 AU - 13.76 AU

Year: 17234 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,439,116 km

• M1: 79,736 km (0.087 R)
• M2: 308,920 km (0.087 R)
• M3: 532,868 km (0.11 R)
• M4: 890,407 km (0.113 R)
• M5: 1,701,227 km (0.094 R)
• M6: 3,000,933 km (0.081 R)
• M7: 3,534,100 km (0.114 R)
• M8: 5,033,968 km (0.113 R)
• M9: 5,864,386 km (0.085 R)
• M10: 6,438,393 km (0.047 R)
• M11: 6,652,169 km (0.098 R)
• M12: 7,139,409 km (0.066 R)
• M13: 7,555,440 km (0.113 R)
• M14: 7,793,600 km (0.099 R)
• M15: 8,436,123 km (0.095 R)
• M16: 9,113,353 km (0.103 R)
• M17: 9,492,583 km (0.118 R)
• M18: 9,882,435 km (0.102 R)
• M19: 11,424,640 km (0.099 R)
• M20: 12,122,813 km (0.073 R)
• M21: 12,581,779 km (0.109 R)
• M22: 15,127,187 km (0.114 R)
• M23: 18,250,641 km (0.04 R)
• M24: 19,115,915 km (0.056 R)
• M25: 29,675,131 km (0.063 R)
• M26: 30,268,586 km (0.051 R)
• M27: 30,749,094 km (0.102 R)
• M28: 33,355,239 km (0.096 R)
• M29: 33,739,257 km (0.113 R)
• M30: 34,908,813 km (0.101 R)
• M31: 38,861,039 km (0.068 R)
• M32: 41,902,214 km (0.112 R)
• M33: 48,617,513 km (0.032 R)
• M34: 49,608,000 km (0.026 R)
• M35: 65,121,000 km (0.102 R)
• M36: 68,156,640 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 5.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.31 AU - 19.87 AU

Year: 24931 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,439,116 km

• M1: 67,169 km (0.094 R)
• M2: 319,541 km (0.107 R)
• M3: 570,566 km (0.087 R)
• M4: 804,238 km (0.091 R)
• M5: 1,123,929 km (0.109 R)
• M6: 1,320,052 km (0.108 R)
• M7: 2,483,923 km (0.102 R)
• M8: 3,257,344 km (0.107 R)
• M9: 7,084,058 km (0.089 R)
• M10: 8,849,462 km (0.049 R)
• M11: 9,731,940 km (0.101 R)
• M12: 10,779,574 km (0.069 R)
• M13: 11,219,092 km (0.072 R)
• M14: 15,380,007 km (0.072 R)
• M15: 21,053,507 km (0.056 R)
• M16: 22,352,166 km (0.037 R)
• M17: 22,886,380 km (0.116 R)
• M18: 23,066,196 km (0.075 R)
• M19: 23,887,489 km (0.108 R)
• M20: 26,666,568 km (0.046 R)
• M21: 28,185,286 km (0.031 R)
• M22: 28,599,822 km (0.115 R)
• M23: 31,616,014 km (0.075 R)
• M24: 35,195,143 km (0.1 R)
• M25: 36,650,282 km (0.026 R)
• M26: 39,550,386 km (0.096 R)
• M27: 40,857,722 km (0.091 R)
• M28: 45,517,845 km (0.076 R)
• M29: 47,243,606 km (0.067 R)
• M30: 50,825,129 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit