🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.49 AU - 0.51 AU

Year: 127 Days

Day: 13.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,544,790 km

• M1: 140,472 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 1074 Days

Day: 21.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.94 AU - 2.52 AU

Year: 1193 Days

Day: 43.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,544,790 km

• M1: 777,011 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.73 AU - 4.17 AU

Year: 2812 Days

Day: 25.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,544,790 km

• M1: 718,369 km (0.052 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 9.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.96 AU - 6.36 AU

Year: 5476 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,544,790 km

• M1: 123,119 km (0.114 R)
• M2: 439,818 km (0.071 R)
• M3: 771,925 km (0.08 R)
• M4: 1,127,220 km (0.079 R)
• M5: 1,447,958 km (0.117 R)
• M6: 3,153,822 km (0.091 R)
• M7: 3,689,981 km (0.112 R)
• M8: 4,700,215 km (0.091 R)
• M9: 5,460,173 km (0.1 R)
• M10: 6,497,484 km (0.115 R)
• M11: 8,195,121 km (0.101 R)
• M12: 8,794,260 km (0.118 R)
• M13: 9,551,525 km (0.038 R)
• M14: 10,862,152 km (0.08 R)
• M15: 12,186,841 km (0.072 R)
• M16: 12,703,851 km (0.119 R)
• M17: 17,122,972 km (0.109 R)
• M18: 18,369,571 km (0.052 R)
• M19: 19,187,423 km (0.034 R)
• M20: 19,887,391 km (0.106 R)
• M21: 21,636,789 km (0.083 R)
• M22: 24,776,699 km (0.117 R)
• M23: 26,886,328 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 13.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.09 AU - 14.73 AU

Year: 15658 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,544,790 km

• M1: 169,494 km (0.111 R)
• M2: 940,671 km (0.104 R)
• M3: 6,367,035 km (0.116 R)
• M4: 7,812,599 km (0.1 R)
• M5: 9,209,993 km (0.064 R)
• M6: 11,819,877 km (0.102 R)
• M7: 12,246,979 km (0.108 R)
• M8: 17,494,723 km (0.085 R)
• M9: 18,130,664 km (0.11 R)
• M10: 24,077,179 km (0.082 R)
• M11: 26,802,553 km (0.109 R)
• M12: 27,223,222 km (0.106 R)
• M13: 29,615,741 km (0.057 R)
• M14: 30,178,378 km (0.102 R)
• M15: 48,833,981 km (0.102 R)
• M16: 50,573,954 km (0.06 R)
• M17: 54,009,768 km (0.079 R)
• M18: 58,299,337 km (0.101 R)
• M19: 59,183,610 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.4

Radius: 3.3

Gravity: 74.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.73 AU - 22.73 AU

Year: 31388 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,544,790 km

• M1: 40,990 km (0.06 R)
• M2: 228,586 km (0.115 R)
• M3: 378,782 km (0.094 R)
• M4: 2,153,013 km (0.1 R)
• M5: 2,347,191 km (0.106 R)
• M6: 2,632,923 km (0.041 R)
• M7: 4,193,827 km (0.092 R)
• M8: 5,145,718 km (0.115 R)
• M9: 6,329,935 km (0.118 R)
• M10: 6,677,451 km (0.066 R)
• M11: 7,356,326 km (0.07 R)
• M12: 8,253,315 km (0.113 R)
• M13: 9,220,914 km (0.113 R)
• M14: 9,602,538 km (0.088 R)
• M15: 12,191,329 km (0.06 R)
• M16: 14,861,651 km (0.077 R)
• M17: 15,563,115 km (0.042 R)
• M18: 16,194,717 km (0.098 R)
• M19: 17,221,557 km (0.117 R)
• M20: 17,412,743 km (0.119 R)
• M21: 18,590,228 km (0.103 R)
• M22: 18,892,565 km (0.085 R)
• M23: 19,096,019 km (0.083 R)
• M24: 22,325,388 km (0.104 R)
• M25: 22,781,811 km (0.102 R)
• M26: 22,896,852 km (0.101 R)
• M27: 25,403,214 km (0.103 R)
• M28: 27,692,211 km (0.111 R)
• M29: 32,383,601 km (0.042 R)
• M30: 35,376,456 km (0.065 R)
• M31: 35,840,658 km (0.104 R)
• M32: 51,531,679 km (0.097 R)
• M33: 52,327,989 km (0.098 R)
• M34: 54,972,281 km (0.107 R)
• M35: 55,179,324 km (0.111 R)
• M36: 59,866,525 km (0.085 R)
• M37: 73,229,654 km (0.106 R)
• M38: 76,790,981 km (0.056 R)
• M39: 82,076,124 km (0.113 R)
• M40: 82,889,338 km (0.094 R)
• M41: 84,256,363 km (0.062 R)
• M42: 89,588,480 km (0.049 R)
• M43: 90,450,463 km (0.083 R)
• M44: 104,685,299 km (0.077 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit