🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 15.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,922,721 km

• M1: 93,199 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 20.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,922,721 km

• M1: 11,669 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.37 AU - 2.01 AU

Year: 769 Days

Day: 22.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.5 AU - 2.54 AU

Year: 1400 Days

Day: 40.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,922,721 km

• M1: 68,815 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.14 AU - 3.8 AU

Year: 2261 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,922,721 km

• M1: 1,515,426 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.31 AU - 4.11 AU

Year: 2500 Days

Day: 37.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,922,721 km

• M1: 83,027 km (0.118 R)
• M2: 1,356,553 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.08 AU - 4.96 AU

Year: 3362 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,922,721 km

• M1: 502,200 km (0.082 R)
• M2: 872,455 km (0.111 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 9.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.53 AU - 10.93 AU

Year: 9810 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,922,721 km

• M1: 129,253 km (0.12 R)
• M2: 432,338 km (0.108 R)
• M3: 1,142,479 km (0.056 R)
• M4: 2,537,180 km (0.079 R)
• M5: 4,226,140 km (0.116 R)
• M6: 5,367,422 km (0.084 R)
• M7: 7,068,499 km (0.12 R)
• M8: 8,205,593 km (0.033 R)
• M9: 8,667,401 km (0.087 R)
• M10: 9,058,001 km (0.102 R)
• M11: 9,369,913 km (0.104 R)
• M12: 10,109,824 km (0.094 R)
• M13: 10,445,671 km (0.12 R)
• M14: 12,509,524 km (0.061 R)
• M15: 13,008,881 km (0.101 R)
• M16: 13,753,729 km (0.064 R)
• M17: 16,158,964 km (0.116 R)
• M18: 17,086,770 km (0.085 R)
• M19: 17,771,030 km (0.092 R)
• M20: 19,487,815 km (0.104 R)
• M21: 19,858,818 km (0.102 R)
• M22: 20,310,454 km (0.112 R)
• M23: 21,000,549 km (0.069 R)
• M24: 21,865,225 km (0.102 R)
• M25: 22,427,713 km (0.107 R)
• M26: 22,835,217 km (0.05 R)
• M27: 23,581,561 km (0.064 R)
• M28: 24,343,912 km (0.085 R)
• M29: 26,366,774 km (0.058 R)
• M30: 28,689,880 km (0.107 R)
• M31: 29,073,897 km (0.118 R)
• M32: 29,364,117 km (0.084 R)
• M33: 29,656,282 km (0.108 R)
• M34: 30,345,479 km (0.072 R)
• M35: 33,953,032 km (0.102 R)
• M36: 34,707,304 km (0.118 R)
• M37: 35,472,797 km (0.073 R)
• M38: 38,881,235 km (0.044 R)
• M39: 39,706,865 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528

Radius: 5.9

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.7 AU - 17.6 AU

Year: 22706 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,922,721 km

• M1: 75,697 km (0.061 R)
• M2: 426,653 km (0.076 R)
• M3: 736,470 km (0.037 R)
• M4: 1,331,122 km (0.046 R)
• M5: 2,100,952 km (0.089 R)
• M6: 2,289,595 km (0.11 R)
• M7: 2,849,091 km (0.068 R)
• M8: 3,269,910 km (0.028 R)
• M9: 3,915,425 km (0.089 R)
• M10: 4,891,402 km (0.082 R)
• M11: 5,455,535 km (0.042 R)
• M12: 5,733,189 km (0.086 R)
• M13: 6,273,836 km (0.049 R)
• M14: 7,312,793 km (0.108 R)
• M15: 8,253,763 km (0.109 R)
• M16: 9,958,281 km (0.054 R)
• M17: 12,487,383 km (0.063 R)
• M18: 13,608,918 km (0.027 R)
• M19: 14,046,342 km (0.09 R)
• M20: 14,568,439 km (0.102 R)
• M21: 17,374,596 km (0.078 R)
• M22: 18,680,286 km (0.08 R)
• M23: 19,402,844 km (0.115 R)
• M24: 26,538,213 km (0.064 R)
• M25: 27,682,039 km (0.102 R)
• M26: 32,587,054 km (0.076 R)
• M27: 37,045,669 km (0.072 R)
• M28: 41,741,396 km (0.08 R)
• M29: 46,490,081 km (0.065 R)
• M30: 46,983,904 km (0.116 R)
• M31: 48,994,051 km (0.084 R)
• M32: 54,451,082 km (0.062 R)
• M33: 64,490,595 km (0.099 R)
• M34: 64,694,796 km (0.101 R)
• M35: 64,899,595 km (0.101 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit