🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 248 Days

Day: 24.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,403,713 km

• M1: 38,895 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.96 AU - 1.4 AU

Year: 453 Days

Day: 21.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,403,713 km

• M1: 93,648 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.59 AU

Year: 604 Days

Day: 13.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 12

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.81 AU - 6.43 AU

Year: 4704 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,403,713 km

• M1: 149,299 km (0.109 R)
• M2: 523,293 km (0.109 R)
• M3: 961,017 km (0.109 R)
• M4: 1,368,671 km (0.108 R)
• M5: 1,816,717 km (0.089 R)
• M6: 2,688,423 km (0.086 R)
• M7: 3,184,191 km (0.117 R)
• M8: 3,630,591 km (0.119 R)
• M9: 6,250,648 km (0.025 R)
• M10: 6,643,492 km (0.104 R)
• M11: 7,102,009 km (0.102 R)
• M12: 9,998,074 km (0.105 R)
• M13: 11,195,605 km (0.088 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 9.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.54 AU - 8.5 AU

Year: 7282 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,403,713 km

• M1: 119,379 km (0.065 R)
• M2: 484,398 km (0.112 R)
• M3: 912,547 km (0.103 R)
• M4: 1,411,007 km (0.073 R)
• M5: 1,752,090 km (0.058 R)
• M6: 2,132,218 km (0.112 R)
• M7: 4,700,215 km (0.11 R)
• M8: 6,087,885 km (0.072 R)
• M9: 8,761,798 km (0.105 R)
• M10: 9,881,987 km (0.114 R)
• M11: 12,242,043 km (0.109 R)
• M12: 15,643,150 km (0.09 R)
• M13: 16,092,243 km (0.117 R)
• M14: 17,083,329 km (0.098 R)
• M15: 17,628,314 km (0.119 R)
• M16: 18,184,818 km (0.105 R)
• M17: 18,752,991 km (0.113 R)
• M18: 20,301,029 km (0.064 R)
• M19: 20,912,586 km (0.115 R)
• M20: 22,739,176 km (0.066 R)
• M21: 25,630,753 km (0.105 R)
• M22: 27,534,386 km (0.051 R)
• M23: 31,417,498 km (0.118 R)
• M24: 33,914,735 km (0.114 R)
• M25: 35,430,909 km (0.084 R)
• M26: 35,983,225 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 12.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.42 AU - 10.22 AU

Year: 9249 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,403,713 km

• M1: 159,771 km (0.084 R)
• M2: 736,470 km (0.095 R)
• M3: 1,126,023 km (0.107 R)
• M4: 1,738,926 km (0.113 R)
• M5: 2,694,557 km (0.051 R)
• M6: 4,145,806 km (0.03 R)
• M7: 5,000,159 km (0.039 R)
• M8: 6,497,634 km (0.101 R)
• M9: 11,723,536 km (0.07 R)
• M10: 14,749,303 km (0.091 R)
• M11: 18,814,924 km (0.11 R)
• M12: 19,308,448 km (0.108 R)
• M13: 19,738,242 km (0.08 R)
• M14: 20,321,375 km (0.048 R)
• M15: 23,899,905 km (0.113 R)
• M16: 27,696,849 km (0.05 R)
• M17: 30,024,442 km (0.025 R)
• M18: 33,911,444 km (0.09 R)
• M19: 34,642,977 km (0.068 R)
• M20: 36,245,918 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.86 AU - 9.88 AU

Year: 10949 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,403,713 km

• M1: 169,195 km (0.078 R)
• M2: 780,302 km (0.09 R)
• M3: 1,419,833 km (0.088 R)
• M4: 2,268,053 km (0.082 R)
• M5: 2,734,350 km (0.065 R)
• M6: 3,218,299 km (0.068 R)
• M7: 7,070,743 km (0.091 R)
• M8: 7,818,583 km (0.05 R)
• M9: 8,390,945 km (0.045 R)
• M10: 9,769,040 km (0.102 R)
• M11: 11,571,395 km (0.101 R)
• M12: 12,199,407 km (0.086 R)
• M13: 14,350,325 km (0.078 R)
• M14: 19,312,487 km (0.074 R)
• M15: 28,479,395 km (0.106 R)
• M16: 33,477,460 km (0.097 R)
• M17: 39,927,522 km (0.057 R)
• M18: 42,697,327 km (0.102 R)
• M19: 49,356,227 km (0.11 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit