🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 207 Days

Day: 37.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,442,130 km

• M1: 240,553 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.26 AU - 1.48 AU

Year: 580 Days

Day: 13 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.27 AU - 3.93 AU

Year: 2470 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,442,130 km

• M1: 33,660 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.19 AU - 4.71 AU

Year: 2839 Days

Day: 22.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 94.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,442,130 km

• M1: 37,100 km (0.057 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 8.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.96 AU - 6.14 AU

Year: 5382 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,442,130 km

• M1: 108,159 km (0.099 R)
• M2: 397,482 km (0.104 R)
• M3: 680,371 km (0.096 R)
• M4: 1,313,320 km (0.083 R)
• M5: 1,801,757 km (0.104 R)
• M6: 2,096,315 km (0.076 R)
• M7: 2,390,424 km (0.074 R)
• M8: 3,613,985 km (0.102 R)
• M9: 5,407,065 km (0.087 R)
• M10: 6,561,213 km (0.078 R)
• M11: 7,196,256 km (0.107 R)
• M12: 8,903,317 km (0.034 R)
• M13: 9,723,712 km (0.106 R)
• M14: 10,283,507 km (0.085 R)
• M15: 12,043,227 km (0.082 R)
• M16: 12,994,370 km (0.065 R)
• M17: 13,357,295 km (0.12 R)
• M18: 15,736,200 km (0.108 R)
• M19: 16,994,767 km (0.119 R)
• M20: 17,366,518 km (0.098 R)
• M21: 17,680,224 km (0.106 R)
• M22: 18,710,056 km (0.107 R)
• M23: 24,387,146 km (0.094 R)
• M24: 25,339,187 km (0.099 R)
• M25: 25,824,482 km (0.095 R)
• M26: 28,085,205 km (0.111 R)
• M27: 29,042,931 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 14.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.23 AU - 11.37 AU

Year: 13738 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,442,130 km

• M1: 176,675 km (0.097 R)
• M2: 993,779 km (0.1 R)
• M3: 1,752,240 km (0.106 R)
• M4: 2,738,389 km (0.042 R)
• M5: 3,721,696 km (0.114 R)
• M6: 4,436,624 km (0.088 R)
• M7: 5,031,874 km (0.087 R)
• M8: 5,642,532 km (0.115 R)
• M9: 6,182,431 km (0.115 R)
• M10: 9,052,766 km (0.108 R)
• M11: 9,849,524 km (0.057 R)
• M12: 10,406,327 km (0.058 R)
• M13: 11,161,647 km (0.106 R)
• M14: 12,912,989 km (0.102 R)
• M15: 17,112,800 km (0.072 R)
• M16: 17,755,771 km (0.09 R)
• M17: 19,607,793 km (0.076 R)
• M18: 22,336,608 km (0.065 R)
• M19: 24,290,805 km (0.064 R)
• M20: 25,724,999 km (0.12 R)
• M21: 26,569,479 km (0.025 R)
• M22: 27,760,727 km (0.08 R)
• M23: 29,214,220 km (0.103 R)
• M24: 31,190,857 km (0.095 R)
• M25: 33,379,174 km (0.1 R)
• M26: 34,384,023 km (0.072 R)
• M27: 36,851,191 km (0.11 R)
• M28: 37,385,405 km (0.076 R)
• M29: 48,064,001 km (0.08 R)
• M30: 48,541,816 km (0.113 R)
• M31: 50,649,052 km (0.093 R)
• M32: 56,271,089 km (0.084 R)
• M33: 62,107,351 km (0.111 R)
• M34: 64,010,685 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 4.9

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.15 AU - 20.19 AU

Year: 24615 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,442,130 km

• M1: 60,886 km (0.062 R)
• M2: 217,515 km (0.064 R)
• M3: 495,169 km (0.094 R)
• M4: 1,027,887 km (0.106 R)
• M5: 2,021,965 km (0.055 R)
• M6: 2,593,279 km (0.098 R)
• M7: 4,610,756 km (0.035 R)
• M8: 7,744,682 km (0.066 R)
• M9: 8,061,081 km (0.106 R)
• M10: 10,019,617 km (0.116 R)
• M11: 10,910,921 km (0.074 R)
• M12: 11,174,961 km (0.112 R)
• M13: 11,715,907 km (0.095 R)
• M14: 15,007,359 km (0.083 R)
• M15: 19,055,926 km (0.114 R)
• M16: 24,670,185 km (0.109 R)
• M17: 25,935,035 km (0.111 R)
• M18: 27,484,570 km (0.059 R)
• M19: 29,730,782 km (0.089 R)
• M20: 34,301,595 km (0.107 R)
• M21: 37,346,809 km (0.039 R)
• M22: 39,165,321 km (0.076 R)
• M23: 44,636,713 km (0.077 R)
• M24: 84,781,900 km (0.091 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit