🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 205 Days

Day: 15.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,618,732 km

• M1: 32,164 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.79 AU - 0.91 AU

Year: 337 Days

Day: 48 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,618,732 km

• M1: 279,299 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.58 AU - 2 AU

Year: 1031 Days

Day: 26.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 11.9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 2293 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,618,732 km

• M1: 147,952 km (0.113 R)
• M2: 830,268 km (0.096 R)
• M3: 1,949,859 km (0.084 R)
• M4: 2,631,127 km (0.066 R)
• M5: 3,036,388 km (0.078 R)
• M6: 3,780,488 km (0.105 R)
• M7: 4,278,798 km (0.065 R)
• M8: 5,214,982 km (0.09 R)
• M9: 6,069,036 km (0.076 R)
• M10: 6,754,793 km (0.079 R)
• M11: 7,800,781 km (0.115 R)
• M12: 8,412,337 km (0.044 R)
• M13: 8,917,529 km (0.1 R)
• M14: 9,371,708 km (0.118 R)
• M15: 10,710,460 km (0.053 R)
• M16: 12,130,443 km (0.113 R)
• M17: 12,732,424 km (0.119 R)
• M18: 13,264,095 km (0.092 R)
• M19: 14,089,277 km (0.093 R)
• M20: 14,851,329 km (0.118 R)
• M21: 17,900,582 km (0.091 R)
• M22: 19,080,012 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 13.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.29 AU - 3.33 AU

Year: 2592 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,618,732 km

• M1: 166,652 km (0.092 R)
• M2: 660,475 km (0.112 R)
• M3: 1,387,819 km (0.08 R)
• M4: 1,989,502 km (0.109 R)
• M5: 2,649,229 km (0.084 R)
• M6: 3,511,511 km (0.089 R)
• M7: 4,375,289 km (0.056 R)
• M8: 5,519,264 km (0.073 R)
• M9: 6,007,551 km (0.083 R)
• M10: 8,015,155 km (0.114 R)
• M11: 8,476,215 km (0.106 R)
• M12: 9,843,989 km (0.078 R)
• M13: 10,278,571 km (0.118 R)
• M14: 11,219,990 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 13.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.38 AU - 4.62 AU

Year: 3444 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,618,732 km

• M1: 170,392 km (0.106 R)
• M2: 751,430 km (0.09 R)
• M3: 1,301,053 km (0.115 R)
• M4: 1,936,096 km (0.034 R)
• M5: 2,493,497 km (0.029 R)
• M6: 3,157,413 km (0.044 R)
• M7: 4,015,805 km (0.102 R)
• M8: 5,001,655 km (0.041 R)
• M9: 6,718,740 km (0.098 R)
• M10: 8,107,008 km (0.072 R)
• M11: 9,215,229 km (0.067 R)
• M12: 10,768,952 km (0.041 R)
• M13: 12,277,048 km (0.062 R)
• M14: 13,282,945 km (0.027 R)
• M15: 14,014,777 km (0.119 R)
• M16: 15,911,230 km (0.113 R)
• M17: 17,863,482 km (0.094 R)
• M18: 18,925,926 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 12.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.69 AU - 5.95 AU

Year: 6044 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,618,732 km

• M1: 157,377 km (0.107 R)
• M2: 581,337 km (0.065 R)
• M3: 1,151,754 km (0.095 R)
• M4: 5,405,270 km (0.049 R)
• M5: 6,654,113 km (0.106 R)
• M6: 7,625,602 km (0.106 R)
• M7: 9,150,154 km (0.081 R)
• M8: 10,166,821 km (0.117 R)
• M9: 10,965,374 km (0.068 R)
• M10: 12,267,325 km (0.108 R)
• M11: 13,781,853 km (0.068 R)
• M12: 16,408,792 km (0.106 R)
• M13: 17,310,269 km (0.104 R)
• M14: 20,950,284 km (0.117 R)
• M15: 21,857,595 km (0.075 R)
• M16: 22,476,781 km (0.106 R)
• M17: 23,913,070 km (0.079 R)
• M18: 25,324,825 km (0.109 R)
• M19: 26,967,709 km (0.093 R)
• M20: 31,433,205 km (0.072 R)
• M21: 34,774,474 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit