🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 218 Days

Day: 23.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.34 AU - 3.92 AU

Year: 2465 Days

Day: 27.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,935,121 km

• M1: 148,401 km (0.108 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 10.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.44 AU - 5.58 AU

Year: 4610 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,935,121 km

• M1: 135,835 km (0.117 R)
• M2: 575,353 km (0.12 R)
• M3: 942,018 km (0.099 R)
• M4: 1,517,371 km (0.095 R)
• M5: 1,914,404 km (0.076 R)
• M6: 2,380,850 km (0.05 R)
• M7: 2,885,294 km (0.088 R)
• M8: 3,418,012 km (0.108 R)
• M9: 5,027,536 km (0.104 R)
• M10: 5,682,176 km (0.072 R)
• M11: 6,819,868 km (0.111 R)
• M12: 7,196,256 km (0.042 R)
• M13: 9,290,925 km (0.091 R)
• M14: 10,144,680 km (0.074 R)
• M15: 10,864,695 km (0.082 R)
• M16: 11,331,889 km (0.101 R)
• M17: 12,609,305 km (0.1 R)
• M18: 14,533,433 km (0.115 R)
• M19: 19,224,673 km (0.042 R)
• M20: 20,467,831 km (0.104 R)
• M21: 21,837,250 km (0.113 R)
• M22: 22,884,734 km (0.107 R)
• M23: 25,485,942 km (0.058 R)
• M24: 26,900,240 km (0.075 R)
• M25: 27,325,846 km (0.086 R)
• M26: 28,541,927 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 13.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.03 AU - 6.65 AU

Year: 5690 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,935,121 km

• M1: 184,305 km (0.057 R)
• M2: 646,412 km (0.043 R)
• M3: 1,078,451 km (0.115 R)
• M4: 1,528,741 km (0.081 R)
• M5: 1,974,991 km (0.119 R)
• M6: 2,685,132 km (0.104 R)
• M7: 3,739,049 km (0.116 R)
• M8: 4,671,792 km (0.116 R)
• M9: 8,493,868 km (0.102 R)
• M10: 10,193,449 km (0.113 R)
• M11: 11,511,257 km (0.094 R)
• M12: 12,008,520 km (0.115 R)
• M13: 12,520,145 km (0.099 R)
• M14: 13,807,734 km (0.104 R)
• M15: 16,582,475 km (0.067 R)
• M16: 17,869,017 km (0.111 R)
• M17: 18,945,374 km (0.102 R)
• M18: 20,859,179 km (0.071 R)
• M19: 21,674,787 km (0.083 R)
• M20: 24,656,571 km (0.028 R)
• M21: 26,761,413 km (0.083 R)
• M22: 27,902,097 km (0.057 R)
• M23: 29,166,349 km (0.09 R)
• M24: 31,038,566 km (0.06 R)
• M25: 32,395,868 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.67 AU - 7.53 AU

Year: 6044 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,935,121 km

• M1: 162,912 km (0.054 R)
• M2: 989,740 km (0.12 R)
• M3: 1,429,108 km (0.118 R)
• M4: 1,975,440 km (0.097 R)
• M5: 2,502,024 km (0.078 R)
• M6: 3,517,944 km (0.112 R)
• M7: 5,192,991 km (0.116 R)
• M8: 5,781,060 km (0.099 R)
• M9: 10,047,891 km (0.115 R)
• M10: 13,595,454 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 11.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.35 AU - 10.03 AU

Year: 9930 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,935,121 km

• M1: 138,228 km (0.068 R)
• M2: 591,510 km (0.11 R)
• M3: 1,225,057 km (0.063 R)
• M4: 1,595,910 km (0.077 R)
• M5: 3,246,872 km (0.096 R)
• M6: 5,452,543 km (0.081 R)
• M7: 7,496,349 km (0.102 R)
• M8: 11,625,251 km (0.11 R)
• M9: 12,750,825 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.64 AU - 20.6 AU

Year: 32169 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,935,121 km

• M1: 87,814 km (0.112 R)
• M2: 320,588 km (0.093 R)
• M3: 2,917,308 km (0.102 R)
• M4: 3,487,575 km (0.11 R)
• M5: 4,514,864 km (0.112 R)
• M6: 5,196,880 km (0.114 R)
• M7: 5,730,795 km (0.025 R)
• M8: 6,483,273 km (0.094 R)
• M9: 7,250,111 km (0.062 R)
• M10: 7,655,521 km (0.036 R)
• M11: 9,609,120 km (0.116 R)
• M12: 10,223,219 km (0.1 R)
• M13: 10,476,040 km (0.082 R)
• M14: 10,928,573 km (0.101 R)
• M15: 11,394,122 km (0.096 R)
• M16: 13,017,259 km (0.114 R)
• M17: 14,155,250 km (0.114 R)
• M18: 16,627,803 km (0.089 R)
• M19: 28,644,551 km (0.092 R)
• M20: 28,895,427 km (0.101 R)
• M21: 29,147,799 km (0.108 R)
• M22: 29,656,880 km (0.085 R)
• M23: 29,913,590 km (0.057 R)
• M24: 30,301,498 km (0.099 R)
• M25: 32,021,275 km (0.037 R)
• M26: 38,629,162 km (0.084 R)
• M27: 40,020,273 km (0.111 R)
• M28: 41,604,813 km (0.096 R)
• M29: 41,926,598 km (0.085 R)
• M30: 42,575,255 km (0.101 R)
• M31: 43,395,500 km (0.025 R)
• M32: 53,693,668 km (0.12 R)
• M33: 60,428,414 km (0.117 R)
• M34: 61,463,931 km (0.064 R)
• M35: 81,678,941 km (0.099 R)
• M36: 82,436,655 km (0.106 R)
• M37: 84,738,218 km (0.091 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit