🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,324,371 km

• M1: 197,320 km (0.029 R)
• M2: 369,208 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 45.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 116.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 347 Days

Day: 29.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,324,371 km

• M1: 33,061 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 403 Days

Day: 30.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.51 AU - 3.89 AU

Year: 2145 Days

Day: 45.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 8

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.52 AU - 10.48 AU

Year: 10118 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,324,371 km

• M1: 99,632 km (0.116 R)
• M2: 391,348 km (0.068 R)
• M3: 797,207 km (0.092 R)
• M4: 1,320,650 km (0.107 R)
• M5: 1,706,164 km (0.063 R)
• M6: 2,038,720 km (0.071 R)
• M7: 3,584,664 km (0.106 R)
• M8: 3,935,621 km (0.108 R)
• M9: 4,191,882 km (0.099 R)
• M10: 5,681,278 km (0.073 R)
• M11: 7,238,293 km (0.054 R)
• M12: 7,979,251 km (0.096 R)
• M13: 9,973,391 km (0.076 R)
• M14: 10,397,950 km (0.112 R)
• M15: 10,834,626 km (0.111 R)
• M16: 12,766,233 km (0.053 R)
• M17: 15,542,620 km (0.113 R)
• M18: 16,113,635 km (0.114 R)
• M19: 17,146,459 km (0.101 R)
• M20: 18,538,467 km (0.109 R)
• M21: 20,509,569 km (0.088 R)
• M22: 21,283,439 km (0.106 R)
• M23: 22,798,117 km (0.084 R)
• M24: 23,815,682 km (0.119 R)
• M25: 25,742,951 km (0.069 R)
• M26: 26,643,231 km (0.074 R)
• M27: 26,947,962 km (0.08 R)
• M28: 31,348,832 km (0.037 R)
• M29: 34,615,302 km (0.071 R)
• M30: 40,462,484 km (0.11 R)
• M31: 43,759,621 km (0.063 R)
• M32: 46,493,522 km (0.091 R)
• M33: 46,787,781 km (0.103 R)
• M34: 47,083,387 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 10.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.32 AU - 11.22 AU

Year: 10577 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,324,371 km

• M1: 133,292 km (0.116 R)
• M2: 527,482 km (0.089 R)
• M3: 910,303 km (0.09 R)
• M4: 1,378,096 km (0.078 R)
• M5: 1,855,163 km (0.08 R)
• M6: 2,682,589 km (0.117 R)
• M7: 3,053,592 km (0.1 R)
• M8: 3,687,887 km (0.099 R)
• M9: 4,437,522 km (0.105 R)
• M10: 6,127,230 km (0.111 R)
• M11: 7,385,497 km (0.038 R)
• M12: 8,761,349 km (0.081 R)
• M13: 10,997,987 km (0.091 R)
• M14: 12,485,438 km (0.052 R)
• M15: 14,167,666 km (0.099 R)
• M16: 15,785,418 km (0.1 R)
• M17: 18,515,878 km (0.107 R)
• M18: 26,049,477 km (0.104 R)
• M19: 27,240,875 km (0.101 R)
• M20: 29,412,587 km (0.094 R)
• M21: 33,284,778 km (0.118 R)
• M22: 36,128,185 km (0.113 R)
• M23: 36,494,700 km (0.084 R)
• M24: 37,235,060 km (0.078 R)
• M25: 37,859,631 km (0.045 R)
• M26: 42,023,837 km (0.118 R)
• M27: 46,627,861 km (0.074 R)
• M28: 47,062,443 km (0.028 R)
• M29: 47,499,568 km (0.073 R)
• M30: 48,976,697 km (0.102 R)
• M31: 49,877,426 km (0.109 R)
• M32: 50,942,264 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618

Radius: 3.1

Gravity: 64.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.83 AU - 14.83 AU

Year: 20328 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,324,371 km

• M1: 38,596 km (0.061 R)
• M2: 242,349 km (0.078 R)
• M3: 443,558 km (0.046 R)
• M4: 1,065,436 km (0.029 R)
• M5: 1,669,213 km (0.107 R)
• M6: 2,449,964 km (0.113 R)
• M7: 4,244,840 km (0.105 R)
• M8: 6,027,597 km (0.118 R)
• M9: 6,237,932 km (0.045 R)
• M10: 6,673,411 km (0.079 R)
• M11: 7,459,548 km (0.111 R)
• M12: 8,050,310 km (0.051 R)
• M13: 8,253,913 km (0.116 R)
• M14: 8,409,046 km (0.09 R)
• M15: 9,048,427 km (0.098 R)
• M16: 10,604,694 km (0.087 R)
• M17: 13,868,321 km (0.084 R)
• M18: 16,734,766 km (0.113 R)
• M19: 18,349,376 km (0.065 R)
• M20: 24,442,048 km (0.111 R)
• M21: 30,631,810 km (0.086 R)
• M22: 31,252,641 km (0.105 R)
• M23: 31,881,999 km (0.062 R)
• M24: 34,084,828 km (0.106 R)
• M25: 41,448,633 km (0.093 R)
• M26: 42,055,253 km (0.064 R)
• M27: 43,131,310 km (0.08 R)
• M28: 45,177,959 km (0.069 R)
• M29: 52,584,549 km (0.053 R)
• M30: 60,177,239 km (0.051 R)
• M31: 60,370,969 km (0.098 R)
• M32: 64,334,714 km (0.091 R)
• M33: 66,794,103 km (0.112 R)
• M34: 70,384,751 km (0.062 R)
• M35: 72,336,704 km (0.071 R)
• M36: 74,324,411 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit