🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 312 Days

Day: 32.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,203,609 km

• M1: 297,999 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.05 AU - 1.41 AU

Year: 482 Days

Day: 25.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.36 AU - 1.94 AU

Year: 748 Days

Day: 19.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 10.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.7 AU - 5.8 AU

Year: 4869 Days

Day: 5.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,203,609 km

• M1: 126,859 km (0.032 R)
• M2: 504,145 km (0.087 R)
• M3: 1,053,618 km (0.068 R)
• M4: 1,933,552 km (0.076 R)
• M5: 2,607,042 km (0.085 R)
• M6: 3,244,778 km (0.074 R)
• M7: 3,622,812 km (0.09 R)
• M8: 4,124,712 km (0.104 R)
• M9: 5,324,936 km (0.095 R)
• M10: 5,975,238 km (0.087 R)
• M11: 6,480,729 km (0.107 R)
• M12: 7,577,581 km (0.048 R)
• M13: 8,094,591 km (0.049 R)
• M14: 8,478,160 km (0.082 R)
• M15: 9,788,189 km (0.12 R)
• M16: 10,627,134 km (0.096 R)
• M17: 11,181,244 km (0.096 R)
• M18: 12,960,112 km (0.073 R)
• M19: 13,379,585 km (0.115 R)
• M20: 15,323,011 km (0.116 R)
• M21: 15,792,299 km (0.102 R)
• M22: 16,453,223 km (0.103 R)
• M23: 18,812,680 km (0.102 R)
• M24: 19,419,000 km (0.112 R)
• M25: 20,956,119 km (0.065 R)
• M26: 23,799,525 km (0.041 R)
• M27: 26,469,398 km (0.064 R)
• M28: 27,230,852 km (0.105 R)
• M29: 27,660,197 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 8.4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.16 AU - 10.04 AU

Year: 8140 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,203,609 km

• M1: 104,569 km (0.085 R)
• M2: 386,561 km (0.098 R)
• M3: 1,040,902 km (0.072 R)
• M4: 1,475,633 km (0.095 R)
• M5: 2,962,636 km (0.082 R)
• M6: 4,497,361 km (0.071 R)
• M7: 5,194,487 km (0.077 R)
• M8: 5,486,203 km (0.101 R)
• M9: 6,427,921 km (0.077 R)
• M10: 6,918,004 km (0.082 R)
• M11: 9,461,317 km (0.088 R)
• M12: 10,347,236 km (0.034 R)
• M13: 12,340,328 km (0.114 R)
• M14: 16,857,586 km (0.059 R)
• M15: 17,571,467 km (0.047 R)
• M16: 22,368,771 km (0.072 R)
• M17: 25,020,244 km (0.1 R)
• M18: 27,481,727 km (0.069 R)
• M19: 27,874,122 km (0.082 R)
• M20: 28,370,039 km (0.115 R)
• M21: 33,769,176 km (0.07 R)
• M22: 42,241,053 km (0.099 R)
• M23: 43,291,081 km (0.09 R)
• M24: 45,443,345 km (0.098 R)

Asteroid Belt

Center: 13.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 4.4

Gravity: 51.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.12 AU - 19.22 AU

Year: 27348 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,203,609 km

• M1: 55,052 km (0.115 R)
• M2: 293,361 km (0.111 R)
• M3: 955,930 km (0.039 R)
• M4: 1,296,415 km (0.093 R)
• M5: 1,693,448 km (0.084 R)
• M6: 2,724,776 km (0.081 R)
• M7: 3,974,367 km (0.117 R)
• M8: 7,424,243 km (0.091 R)
• M9: 8,732,028 km (0.073 R)
• M10: 12,239,649 km (0.114 R)
• M11: 12,619,628 km (0.108 R)
• M12: 14,301,856 km (0.108 R)
• M13: 19,609,438 km (0.094 R)
• M14: 42,547,729 km (0.109 R)
• M15: 52,191,705 km (0.118 R)
• M16: 52,390,222 km (0.082 R)
• M17: 53,793,749 km (0.04 R)
• M18: 54,199,458 km (0.1 R)
• M19: 55,842,043 km (0.118 R)
• M20: 59,011,124 km (0.071 R)
• M21: 61,631,032 km (0.106 R)
• M22: 62,075,038 km (0.116 R)
• M23: 68,755,780 km (0.115 R)
• M24: 76,922,477 km (0.031 R)
• M25: 89,350,619 km (0.119 R)
• M26: 93,968,407 km (0.081 R)
• M27: 95,740,393 km (0.12 R)
• M28: 104,304,423 km (0.104 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: 161 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit