🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 277 Days

Day: 21.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,441,828 km

• M1: 604,076 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.35 AU

Year: 454 Days

Day: 25.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.63 AU

Year: 572 Days

Day: 33.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,441,828 km

• M1: 109,805 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.54 AU - 2.94 AU

Year: 1691 Days

Day: 43 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,441,828 km

• M1: 38,447 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.12 AU - 3.52 AU

Year: 1765 Days

Day: 19.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.3

Radius: 10.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.58 AU - 7.1 AU

Year: 5261 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,441,828 km

• M1: 190,588 km (0.094 R)
• M2: 541,245 km (0.095 R)
• M3: 1,104,182 km (0.072 R)
• M4: 1,466,059 km (0.063 R)
• M5: 2,619,160 km (0.101 R)
• M6: 3,159,806 km (0.045 R)
• M7: 4,464,898 km (0.108 R)
• M8: 4,867,017 km (0.061 R)
• M9: 6,595,920 km (0.067 R)
• M10: 7,152,573 km (0.066 R)
• M11: 7,847,306 km (0.071 R)
• M12: 8,322,728 km (0.111 R)
• M13: 9,012,374 km (0.082 R)
• M14: 10,549,791 km (0.083 R)
• M15: 13,662,175 km (0.081 R)
• M16: 14,513,237 km (0.098 R)
• M17: 15,007,210 km (0.111 R)
• M18: 18,592,622 km (0.098 R)
• M19: 19,372,625 km (0.099 R)
• M20: 21,630,057 km (0.109 R)
• M21: 22,058,655 km (0.117 R)
• M22: 22,859,003 km (0.075 R)
• M23: 24,905,802 km (0.113 R)
• M24: 27,402,889 km (0.115 R)
• M25: 27,820,866 km (0.027 R)
• M26: 28,327,853 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245

Radius: 8.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5 AU - 7.66 AU

Year: 5937 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,441,828 km

• M1: 114,293 km (0.09 R)
• M2: 420,220 km (0.094 R)
• M3: 798,105 km (0.075 R)
• M4: 1,916,798 km (0.041 R)
• M5: 3,749,371 km (0.027 R)
• M6: 4,467,591 km (0.079 R)
• M7: 5,020,205 km (0.108 R)
• M8: 7,238,293 km (0.112 R)
• M9: 8,173,280 km (0.034 R)
• M10: 8,779,001 km (0.108 R)
• M11: 10,039,962 km (0.053 R)
• M12: 10,609,780 km (0.104 R)
• M13: 11,287,309 km (0.081 R)
• M14: 13,493,279 km (0.12 R)
• M15: 16,190,978 km (0.109 R)
• M16: 20,751,319 km (0.096 R)
• M17: 21,078,340 km (0.086 R)
• M18: 23,606,245 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 3.9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.98 AU - 14.64 AU

Year: 17091 Days

Day: 16.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,441,828 km

• M1: 48,470 km (0.03 R)
• M2: 262,843 km (0.06 R)
• M3: 567,724 km (0.113 R)
• M4: 793,318 km (0.075 R)
• M5: 2,154,359 km (0.118 R)
• M6: 2,503,670 km (0.065 R)
• M7: 2,641,599 km (0.093 R)
• M8: 3,702,697 km (0.081 R)
• M9: 5,465,558 km (0.118 R)
• M10: 6,808,349 km (0.075 R)
• M11: 7,038,879 km (0.118 R)
• M12: 7,474,807 km (0.099 R)
• M13: 7,637,719 km (0.086 R)
• M14: 10,026,199 km (0.049 R)
• M15: 12,239,948 km (0.077 R)
• M16: 13,162,668 km (0.106 R)
• M17: 13,460,218 km (0.117 R)
• M18: 14,007,148 km (0.115 R)
• M19: 16,411,934 km (0.112 R)
• M20: 20,001,235 km (0.027 R)
• M21: 24,169,032 km (0.112 R)
• M22: 25,066,769 km (0.104 R)
• M23: 26,643,530 km (0.1 R)
• M24: 30,715,734 km (0.112 R)
• M25: 44,043,558 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit