🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 45.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1 AU - 1.26 AU

Year: 460 Days

Day: 22.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,007,716 km

• M1: 264,639 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.16 AU - 1.32 AU

Year: 529 Days

Day: 40.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.93 AU - 2.81 AU

Year: 1397 Days

Day: 21.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.32 AU - 3.18 AU

Year: 1746 Days

Day: 47.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.44 AU - 6.64 AU

Year: 4993 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,007,716 km

• M1: 186,997 km (0.1 R)
• M2: 687,851 km (0.081 R)
• M3: 1,211,144 km (0.069 R)
• M4: 1,807,441 km (0.083 R)
• M5: 2,310,838 km (0.076 R)
• M6: 3,054,789 km (0.093 R)
• M7: 3,629,095 km (0.058 R)
• M8: 4,158,372 km (0.061 R)
• M9: 5,597,952 km (0.074 R)
• M10: 8,651,694 km (0.096 R)
• M11: 9,278,359 km (0.099 R)
• M12: 11,068,746 km (0.105 R)
• M13: 12,335,242 km (0.069 R)
• M14: 14,712,651 km (0.078 R)
• M15: 16,656,227 km (0.108 R)
• M16: 19,221,232 km (0.113 R)
• M17: 20,978,259 km (0.071 R)
• M18: 22,400,935 km (0.085 R)
• M19: 24,115,626 km (0.079 R)
• M20: 24,576,985 km (0.089 R)
• M21: 26,077,003 km (0.088 R)
• M22: 26,890,666 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 13.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.27 AU - 7.33 AU

Year: 7552 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,007,716 km

• M1: 166,652 km (0.089 R)
• M2: 945,309 km (0.106 R)
• M3: 1,414,149 km (0.074 R)
• M4: 1,861,446 km (0.101 R)
• M5: 3,015,295 km (0.118 R)
• M6: 4,859,238 km (0.059 R)
• M7: 5,693,695 km (0.076 R)
• M8: 6,492,398 km (0.101 R)
• M9: 6,952,711 km (0.1 R)
• M10: 7,399,559 km (0.113 R)
• M11: 9,178,428 km (0.092 R)
• M12: 9,675,242 km (0.103 R)
• M13: 11,604,456 km (0.093 R)
• M14: 12,038,739 km (0.117 R)
• M15: 13,198,272 km (0.113 R)
• M16: 17,124,767 km (0.102 R)
• M17: 17,562,192 km (0.081 R)
• M18: 18,135,600 km (0.045 R)
• M19: 18,787,398 km (0.086 R)
• M20: 19,931,224 km (0.043 R)
• M21: 23,873,576 km (0.097 R)
• M22: 25,945,507 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 8.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.08 AU - 8.22 AU

Year: 8101 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,007,716 km

• M1: 111,002 km (0.098 R)
• M2: 769,831 km (0.107 R)
• M3: 1,103,733 km (0.091 R)
• M4: 1,534,575 km (0.048 R)
• M5: 2,637,560 km (0.048 R)
• M6: 4,976,972 km (0.076 R)
• M7: 9,066,529 km (0.102 R)
• M8: 11,555,538 km (0.116 R)
• M9: 13,849,771 km (0.067 R)
• M10: 18,790,689 km (0.116 R)
• M11: 19,934,066 km (0.104 R)
• M12: 26,731,494 km (0.049 R)
• M13: 27,111,772 km (0.113 R)
• M14: 29,571,011 km (0.093 R)
• M15: 30,080,093 km (0.049 R)
• M16: 32,389,734 km (0.114 R)
• M17: 33,808,820 km (0.102 R)
• M18: 41,150,784 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 14.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.6 AU - 7.88 AU

Year: 8245 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,007,716 km

• M1: 179,069 km (0.07 R)
• M2: 722,558 km (0.044 R)
• M3: 1,561,802 km (0.115 R)
• M4: 3,331,245 km (0.11 R)
• M5: 3,788,566 km (0.051 R)
• M6: 4,831,712 km (0.098 R)
• M7: 5,797,665 km (0.117 R)
• M8: 6,464,573 km (0.079 R)
• M9: 7,256,993 km (0.06 R)
• M10: 11,090,438 km (0.082 R)
• M11: 12,550,364 km (0.083 R)
• M12: 13,611,761 km (0.088 R)
• M13: 14,193,996 km (0.086 R)
• M14: 15,222,032 km (0.06 R)
• M15: 15,722,736 km (0.037 R)
• M16: 16,234,511 km (0.096 R)
• M17: 19,910,579 km (0.046 R)
• M18: 20,434,471 km (0.109 R)
• M19: 21,902,774 km (0.103 R)
• M20: 23,689,720 km (0.109 R)
• M21: 26,013,275 km (0.094 R)
• M22: 27,184,626 km (0.072 R)
• M23: 29,632,496 km (0.093 R)
• M24: 31,613,022 km (0.117 R)
• M25: 36,057,126 km (0.034 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: 549 - 20,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit