🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.64 AU - 0.64 AU

Year: 188 Days

Day: 45.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.7 AU - 0.96 AU

Year: 278 Days

Day: 22.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.19 AU - 1.47 AU

Year: 563 Days

Day: 37.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.62 AU - 1.64 AU

Year: 764 Days

Day: 39.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.74 AU - 4.12 AU

Year: 2332 Days

Day: 32.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,346,699 km

• M1: 39,344 km (0.064 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 10.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.34 AU - 6.2 AU

Year: 5088 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,346,699 km

• M1: 131,945 km (0.054 R)
• M2: 543,339 km (0.036 R)
• M3: 1,549,385 km (0.094 R)
• M4: 2,273,140 km (0.076 R)
• M5: 3,773,756 km (0.09 R)
• M6: 4,840,389 km (0.113 R)
• M7: 5,305,788 km (0.057 R)
• M8: 5,728,252 km (0.077 R)
• M9: 6,993,551 km (0.08 R)
• M10: 8,218,907 km (0.098 R)
• M11: 9,345,080 km (0.044 R)
• M12: 9,788,637 km (0.098 R)
• M13: 10,607,835 km (0.084 R)
• M14: 11,704,986 km (0.104 R)
• M15: 12,668,995 km (0.117 R)
• M16: 16,462,049 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 14.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.83 AU - 8.21 AU

Year: 7570 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,346,699 km

• M1: 179,069 km (0.099 R)
• M2: 884,273 km (0.073 R)
• M3: 1,818,063 km (0.059 R)
• M4: 3,011,256 km (0.097 R)
• M5: 3,958,360 km (0.063 R)
• M6: 4,897,086 km (0.094 R)
• M7: 5,510,438 km (0.088 R)
• M8: 6,475,793 km (0.051 R)
• M9: 7,438,305 km (0.076 R)
• M10: 7,895,776 km (0.028 R)
• M11: 9,648,015 km (0.1 R)
• M12: 10,520,919 km (0.081 R)
• M13: 12,057,439 km (0.101 R)
• M14: 14,081,797 km (0.095 R)
• M15: 17,099,934 km (0.119 R)
• M16: 18,586,189 km (0.102 R)
• M17: 19,792,397 km (0.038 R)
• M18: 25,744,597 km (0.053 R)
• M19: 27,332,877 km (0.058 R)
• M20: 29,173,230 km (0.065 R)
• M21: 30,801,304 km (0.079 R)
• M22: 33,304,675 km (0.06 R)
• M23: 34,764,451 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 14.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.23 AU - 11.35 AU

Year: 12117 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,346,699 km

• M1: 178,769 km (0.112 R)
• M2: 1,045,091 km (0.102 R)
• M3: 1,622,239 km (0.093 R)
• M4: 2,139,848 km (0.108 R)
• M5: 3,543,226 km (0.103 R)
• M6: 4,202,354 km (0.112 R)
• M7: 5,837,459 km (0.111 R)
• M8: 7,907,893 km (0.074 R)
• M9: 9,228,992 km (0.073 R)
• M10: 9,917,441 km (0.087 R)
• M11: 10,852,578 km (0.054 R)
• M12: 11,620,015 km (0.098 R)
• M13: 12,423,355 km (0.111 R)
• M14: 13,202,311 km (0.04 R)
• M15: 13,823,442 km (0.075 R)
• M16: 15,461,838 km (0.042 R)
• M17: 18,887,330 km (0.111 R)
• M18: 19,358,264 km (0.085 R)
• M19: 19,998,543 km (0.09 R)
• M20: 25,640,028 km (0.073 R)
• M21: 27,801,717 km (0.069 R)
• M22: 29,870,207 km (0.078 R)
• M23: 30,833,617 km (0.098 R)
• M24: 31,597,314 km (0.085 R)
• M25: 37,794,556 km (0.08 R)
• M26: 38,292,717 km (0.095 R)
• M27: 43,382,934 km (0.117 R)
• M28: 49,054,787 km (0.106 R)
• M29: 50,095,689 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 9.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.29 AU - 11.79 AU

Year: 14391 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,346,699 km

• M1: 118,182 km (0.119 R)
• M2: 1,666,969 km (0.111 R)
• M3: 2,138,352 km (0.095 R)
• M4: 3,193,466 km (0.098 R)
• M5: 5,301,599 km (0.119 R)
• M6: 6,791,145 km (0.077 R)
• M7: 11,387,390 km (0.101 R)
• M8: 11,916,518 km (0.112 R)
• M9: 12,241,743 km (0.114 R)
• M10: 21,068,616 km (0.094 R)
• M11: 24,293,049 km (0.11 R)
• M12: 26,249,938 km (0.08 R)
• M13: 29,280,642 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit