🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.01 AU - 1.07 AU

Year: 389 Days

Day: 44 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.89 AU - 2.61 AU

Year: 1239 Days

Day: 19.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.26 AU - 2.5 AU

Year: 1348 Days

Day: 46 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,462,759 km

• M1: 279,449 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.37 AU - 3.37 AU

Year: 1785 Days

Day: 34.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 12.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.68 AU - 5.88 AU

Year: 4454 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,462,759 km

• M1: 162,912 km (0.118 R)
• M2: 661,073 km (0.111 R)
• M3: 1,675,646 km (0.095 R)
• M4: 2,067,293 km (0.038 R)
• M5: 2,554,683 km (0.069 R)
• M6: 3,378,818 km (0.094 R)
• M7: 3,944,447 km (0.049 R)
• M8: 4,779,203 km (0.12 R)
• M9: 5,465,409 km (0.08 R)
• M10: 5,999,323 km (0.047 R)
• M11: 6,798,625 km (0.076 R)
• M12: 7,311,446 km (0.113 R)
• M13: 8,261,692 km (0.055 R)
• M14: 9,626,324 km (0.093 R)
• M15: 11,276,388 km (0.105 R)
• M16: 13,369,861 km (0.069 R)
• M17: 14,397,149 km (0.112 R)
• M18: 15,593,184 km (0.118 R)
• M19: 16,245,581 km (0.088 R)
• M20: 18,772,438 km (0.104 R)
• M21: 21,405,810 km (0.094 R)
• M22: 23,420,444 km (0.114 R)
• M23: 27,479,932 km (0.102 R)
• M24: 31,047,991 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.51 AU - 6.17 AU

Year: 4530 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 104,462,759 km

• M1: 186,698 km (0.088 R)
• M2: 873,652 km (0.111 R)
• M3: 1,425,967 km (0.083 R)
• M4: 2,579,366 km (0.118 R)
• M5: 3,509,865 km (0.078 R)
• M6: 5,858,253 km (0.06 R)
• M7: 6,593,227 km (0.118 R)
• M8: 8,702,258 km (0.05 R)
• M9: 11,472,062 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.6

Radius: 7.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.94 AU - 14.12 AU

Year: 17266 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,462,759 km

• M1: 92,302 km (0.058 R)
• M2: 349,012 km (0.074 R)
• M3: 645,814 km (0.119 R)
• M4: 986,897 km (0.038 R)
• M5: 1,306,438 km (0.087 R)
• M6: 2,037,822 km (0.074 R)
• M7: 2,886,790 km (0.111 R)
• M8: 4,085,219 km (0.099 R)
• M9: 5,039,055 km (0.077 R)
• M10: 5,855,111 km (0.076 R)
• M11: 7,997,951 km (0.063 R)
• M12: 10,564,003 km (0.104 R)
• M13: 11,456,654 km (0.116 R)
• M14: 13,572,117 km (0.063 R)
• M15: 14,123,535 km (0.089 R)
• M16: 14,562,605 km (0.058 R)
• M17: 15,534,392 km (0.045 R)
• M18: 20,887,304 km (0.115 R)
• M19: 21,293,462 km (0.096 R)
• M20: 23,930,423 km (0.119 R)
• M21: 24,285,718 km (0.054 R)
• M22: 33,685,850 km (0.047 R)
• M23: 35,495,236 km (0.114 R)
• M24: 37,487,730 km (0.068 R)
• M25: 38,329,518 km (0.068 R)
• M26: 39,060,902 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 4.8

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.06 AU - 19.78 AU

Year: 29021 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,462,759 km

• M1: 59,839 km (0.11 R)
• M2: 235,617 km (0.118 R)
• M3: 628,909 km (0.101 R)
• M4: 870,061 km (0.074 R)
• M5: 1,156,242 km (0.097 R)
• M6: 1,770,491 km (0.08 R)
• M7: 2,579,666 km (0.041 R)
• M8: 3,710,177 km (0.086 R)
• M9: 4,163,159 km (0.081 R)
• M10: 4,459,662 km (0.09 R)
• M11: 4,770,227 km (0.048 R)
• M12: 6,064,099 km (0.108 R)
• M13: 6,396,805 km (0.116 R)
• M14: 8,360,427 km (0.076 R)
• M15: 9,384,424 km (0.067 R)
• M16: 9,829,328 km (0.105 R)
• M17: 10,489,354 km (0.025 R)
• M18: 11,248,713 km (0.102 R)
• M19: 12,722,401 km (0.117 R)
• M20: 13,425,811 km (0.112 R)
• M21: 15,253,597 km (0.083 R)
• M22: 16,226,881 km (0.087 R)
• M23: 18,101,492 km (0.082 R)
• M24: 24,344,660 km (0.108 R)
• M25: 25,671,294 km (0.096 R)
• M26: 28,996,854 km (0.104 R)
• M27: 32,168,479 km (0.119 R)
• M28: 36,332,386 km (0.113 R)
• M29: 36,955,012 km (0.069 R)
• M30: 40,674,315 km (0.106 R)
• M31: 51,926,468 km (0.067 R)
• M32: 52,517,978 km (0.109 R)
• M33: 67,163,310 km (0.072 R)
• M34: 80,564,437 km (0.081 R)
• M35: 86,775,142 km (0.102 R)
• M36: 88,166,403 km (0.066 R)
• M37: 94,171,560 km (0.112 R)
• M38: 97,423,369 km (0.109 R)
• M39: 97,722,565 km (0.051 R)
• M40: 103,837,528 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit