🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 396 Days

Day: 13.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.85 AU - 2.73 AU

Year: 1241 Days

Day: 29.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.61 AU - 11.31 AU

Year: 12116 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,380,418 km

• M1: 176,675 km (0.096 R)
• M2: 701,464 km (0.066 R)
• M3: 1,394,701 km (0.058 R)
• M4: 1,874,312 km (0.114 R)
• M5: 3,374,030 km (0.113 R)
• M6: 3,865,759 km (0.072 R)
• M7: 5,226,052 km (0.116 R)
• M8: 9,263,250 km (0.104 R)
• M9: 9,818,407 km (0.113 R)
• M10: 10,720,183 km (0.08 R)
• M11: 11,676,413 km (0.101 R)
• M12: 15,935,464 km (0.043 R)
• M13: 25,266,033 km (0.088 R)
• M14: 27,366,836 km (0.045 R)
• M15: 31,235,587 km (0.09 R)
• M16: 32,717,952 km (0.074 R)
• M17: 33,535,355 km (0.112 R)
• M18: 34,486,049 km (0.119 R)
• M19: 35,699,737 km (0.1 R)
• M20: 36,193,110 km (0.039 R)
• M21: 37,446,441 km (0.118 R)
• M22: 40,706,329 km (0.083 R)
• M23: 44,292,788 km (0.112 R)
• M24: 52,882,398 km (0.114 R)

Asteroid Belt

Center: 12.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 4.6

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12 AU - 16.8 AU

Year: 19571 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,380,418 km

• M1: 66,272 km (0.1 R)
• M2: 239,057 km (0.115 R)
• M3: 423,811 km (0.116 R)
• M4: 753,076 km (0.111 R)
• M5: 1,166,714 km (0.091 R)
• M6: 1,324,240 km (0.078 R)
• M7: 1,754,633 km (0.113 R)
• M8: 2,103,496 km (0.098 R)
• M9: 4,200,409 km (0.037 R)
• M10: 4,858,939 km (0.112 R)
• M11: 5,043,094 km (0.076 R)
• M12: 7,831,598 km (0.043 R)
• M13: 9,722,665 km (0.039 R)
• M14: 10,254,036 km (0.1 R)
• M15: 11,374,525 km (0.082 R)
• M16: 12,712,528 km (0.091 R)
• M17: 15,537,384 km (0.079 R)
• M18: 17,694,586 km (0.115 R)
• M19: 19,483,926 km (0.112 R)
• M20: 20,422,204 km (0.103 R)
• M21: 21,488,687 km (0.119 R)
• M22: 21,785,938 km (0.08 R)
• M23: 23,209,212 km (0.083 R)
• M24: 28,558,682 km (0.098 R)
• M25: 31,137,002 km (0.1 R)
• M26: 35,495,536 km (0.06 R)
• M27: 39,646,727 km (0.059 R)
• M28: 40,093,725 km (0.096 R)
• M29: 41,761,742 km (0.108 R)
• M30: 45,397,718 km (0.09 R)
• M31: 46,876,044 km (0.063 R)
• M32: 51,680,380 km (0.109 R)
• M33: 61,652,723 km (0.113 R)
• M34: 71,724,998 km (0.111 R)
• M35: 74,403,847 km (0.111 R)
• M36: 74,856,680 km (0.117 R)
• M37: 75,996,915 km (0.114 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit