🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 156 Days

Day: 17.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 274 Days

Day: 19.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 13.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.66 AU - 4.86 AU

Year: 3367 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,865,274 km

• M1: 171,738 km (0.077 R)
• M2: 653,294 km (0.085 R)
• M3: 1,239,418 km (0.075 R)
• M4: 1,683,126 km (0.112 R)
• M5: 2,414,809 km (0.092 R)
• M6: 3,187,631 km (0.084 R)
• M7: 3,659,463 km (0.088 R)
• M8: 4,275,806 km (0.104 R)
• M9: 5,115,350 km (0.093 R)
• M10: 5,815,019 km (0.1 R)
• M11: 6,368,082 km (0.112 R)
• M12: 7,011,503 km (0.108 R)
• M13: 8,523,189 km (0.081 R)
• M14: 10,278,571 km (0.067 R)
• M15: 12,673,483 km (0.089 R)
• M16: 14,313,524 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 12.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.12 AU - 4.4 AU

Year: 3367 Days

Day: 11.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,865,274 km

• M1: 160,818 km (0.078 R)
• M2: 810,521 km (0.11 R)
• M3: 1,282,951 km (0.074 R)
• M4: 1,748,949 km (0.092 R)
• M5: 2,176,051 km (0.094 R)
• M6: 2,883,200 km (0.089 R)
• M7: 3,620,867 km (0.11 R)
• M8: 6,518,278 km (0.109 R)
• M9: 10,376,707 km (0.083 R)
• M10: 11,410,129 km (0.05 R)
• M11: 12,375,185 km (0.099 R)
• M12: 14,467,909 km (0.061 R)
• M13: 17,065,228 km (0.095 R)
• M14: 21,164,808 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.5

Radius: 11.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.79 AU - 8.09 AU

Year: 7000 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,865,274 km

• M1: 144,212 km (0.115 R)
• M2: 534,812 km (0.07 R)
• M3: 1,297,762 km (0.066 R)
• M4: 2,678,550 km (0.101 R)
• M5: 3,167,885 km (0.097 R)
• M6: 3,694,170 km (0.088 R)
• M7: 4,061,133 km (0.088 R)
• M8: 4,605,819 km (0.091 R)
• M9: 5,059,699 km (0.114 R)
• M10: 5,872,464 km (0.084 R)
• M11: 6,472,202 km (0.081 R)
• M12: 9,499,016 km (0.032 R)
• M13: 12,427,245 km (0.049 R)
• M14: 13,098,939 km (0.091 R)
• M15: 14,068,782 km (0.079 R)
• M16: 15,085,898 km (0.086 R)
• M17: 17,972,539 km (0.066 R)
• M18: 19,169,621 km (0.101 R)
• M19: 19,926,885 km (0.082 R)
• M20: 21,796,111 km (0.048 R)
• M21: 22,469,451 km (0.103 R)
• M22: 22,849,579 km (0.088 R)
• M23: 23,389,029 km (0.118 R)
• M24: 25,714,528 km (0.095 R)
• M25: 26,214,184 km (0.096 R)
• M26: 27,061,507 km (0.115 R)
• M27: 28,366,449 km (0.103 R)
• M28: 30,171,198 km (0.104 R)

Asteroid Belt

Center: 10.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 3.1

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.83 AU - 14.71 AU

Year: 20640 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,865,274 km

• M1: 38,596 km (0.111 R)
• M2: 627,713 km (0.088 R)
• M3: 857,645 km (0.026 R)
• M4: 1,177,036 km (0.112 R)
• M5: 1,821,504 km (0.111 R)
• M6: 3,950,132 km (0.071 R)
• M7: 4,847,420 km (0.097 R)
• M8: 8,665,457 km (0.095 R)
• M9: 11,361,659 km (0.085 R)
• M10: 11,475,204 km (0.092 R)
• M11: 15,946,684 km (0.048 R)
• M12: 43,301,852 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 6.7

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.08 AU - 19.42 AU

Year: 23933 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,865,274 km

• M1: 86,617 km (0.086 R)
• M2: 321,935 km (0.1 R)
• M3: 651,948 km (0.052 R)
• M4: 1,227,002 km (0.097 R)
• M5: 2,098,260 km (0.092 R)
• M6: 2,346,143 km (0.079 R)
• M7: 2,901,301 km (0.097 R)
• M8: 3,540,383 km (0.113 R)
• M9: 3,762,237 km (0.12 R)
• M10: 9,532,975 km (0.097 R)
• M11: 12,390,892 km (0.111 R)
• M12: 13,509,137 km (0.107 R)
• M13: 14,132,361 km (0.075 R)
• M14: 15,519,881 km (0.113 R)
• M15: 16,906,654 km (0.117 R)
• M16: 18,753,888 km (0.098 R)
• M17: 19,726,125 km (0.048 R)
• M18: 21,350,907 km (0.119 R)
• M19: 22,844,044 km (0.116 R)
• M20: 24,980,002 km (0.099 R)
• M21: 25,329,014 km (0.097 R)
• M22: 29,905,213 km (0.079 R)
• M23: 30,562,995 km (0.113 R)
• M24: 31,907,580 km (0.081 R)
• M25: 33,855,494 km (0.071 R)
• M26: 34,858,548 km (0.064 R)
• M27: 35,148,618 km (0.107 R)
• M28: 40,013,840 km (0.028 R)
• M29: 44,623,250 km (0.059 R)
• M30: 47,409,809 km (0.056 R)
• M31: 47,944,921 km (0.073 R)
• M32: 52,561,661 km (0.107 R)
• M33: 54,879,380 km (0.104 R)
• M34: 58,278,244 km (0.117 R)
• M35: 60,341,648 km (0.114 R)
• M36: 63,527,484 km (0.101 R)
• M37: 71,861,282 km (0.062 R)
• M38: 72,567,384 km (0.062 R)
• M39: 73,754,293 km (0.097 R)
• M40: 77,639,500 km (0.118 R)
• M41: 81,914,558 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 20,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit