🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 171 Days

Day: 26.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,606,500 km

• M1: 17,054 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.95 AU - 0.97 AU

Year: 354 Days

Day: 37.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.84 AU - 1.1 AU

Year: 360 Days

Day: 16.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,606,500 km

• M1: 538,104 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.81 AU - 2.51 AU

Year: 1196 Days

Day: 17.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,606,500 km

• M1: 45,179 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.1 AU - 4.68 AU

Year: 2890 Days

Day: 21.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,606,500 km

• M1: 23,038 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 14.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.09 AU - 6.05 AU

Year: 4952 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,606,500 km

• M1: 176,525 km (0.117 R)
• M2: 635,193 km (0.032 R)
• M3: 1,088,175 km (0.111 R)
• M4: 2,039,468 km (0.077 R)
• M5: 2,482,726 km (0.096 R)
• M6: 3,128,989 km (0.049 R)
• M7: 4,856,994 km (0.102 R)
• M8: 5,529,436 km (0.09 R)
• M9: 7,216,601 km (0.096 R)
• M10: 7,728,376 km (0.108 R)
• M11: 9,829,328 km (0.045 R)
• M12: 11,032,993 km (0.066 R)
• M13: 11,801,028 km (0.074 R)
• M14: 13,254,371 km (0.118 R)
• M15: 14,722,525 km (0.079 R)
• M16: 15,443,587 km (0.05 R)
• M17: 16,789,967 km (0.114 R)
• M18: 17,236,966 km (0.064 R)
• M19: 20,719,455 km (0.102 R)
• M20: 22,289,036 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 12.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.96 AU - 7.22 AU

Year: 7112 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,606,500 km

• M1: 157,676 km (0.043 R)
• M2: 812,017 km (0.063 R)
• M3: 1,278,164 km (0.042 R)
• M4: 2,132,518 km (0.111 R)
• M5: 3,922,456 km (0.085 R)
• M6: 5,919,588 km (0.087 R)
• M7: 7,240,387 km (0.03 R)
• M8: 7,651,632 km (0.077 R)
• M9: 8,261,094 km (0.087 R)
• M10: 10,895,063 km (0.07 R)
• M11: 11,760,637 km (0.092 R)
• M12: 13,836,008 km (0.103 R)
• M13: 14,257,575 km (0.119 R)
• M14: 19,609,588 km (0.068 R)
• M15: 20,141,857 km (0.054 R)
• M16: 20,547,417 km (0.106 R)
• M17: 22,152,901 km (0.103 R)
• M18: 22,585,239 km (0.116 R)
• M19: 25,929,350 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 13.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.53 AU - 10.35 AU

Year: 10927 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,606,500 km

• M1: 186,249 km (0.102 R)
• M2: 955,332 km (0.068 R)
• M3: 2,213,450 km (0.045 R)
• M4: 5,092,760 km (0.081 R)
• M5: 5,734,834 km (0.045 R)
• M6: 6,621,052 km (0.071 R)
• M7: 9,500,362 km (0.107 R)
• M8: 10,563,554 km (0.104 R)
• M9: 12,976,718 km (0.094 R)
• M10: 14,230,946 km (0.106 R)
• M11: 17,781,353 km (0.108 R)
• M12: 21,956,031 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 8.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.66 AU - 14.16 AU

Year: 14520 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,606,500 km

• M1: 114,143 km (0.111 R)
• M2: 444,754 km (0.098 R)
• M3: 884,722 km (0.106 R)
• M4: 1,330,972 km (0.088 R)
• M5: 1,820,756 km (0.114 R)
• M6: 2,287,501 km (0.096 R)
• M7: 2,655,811 km (0.114 R)
• M8: 2,969,518 km (0.118 R)
• M9: 3,434,767 km (0.081 R)
• M10: 5,688,758 km (0.091 R)
• M11: 11,108,539 km (0.103 R)
• M12: 11,454,709 km (0.108 R)
• M13: 12,108,003 km (0.063 R)
• M14: 12,598,684 km (0.115 R)
• M15: 13,166,408 km (0.109 R)
• M16: 16,861,625 km (0.109 R)
• M17: 17,863,482 km (0.108 R)
• M18: 19,901,005 km (0.065 R)
• M19: 20,932,183 km (0.12 R)
• M20: 27,143,636 km (0.105 R)
• M21: 29,277,201 km (0.07 R)
• M22: 34,238,315 km (0.117 R)
• M23: 38,800,302 km (0.092 R)
• M24: 40,136,062 km (0.074 R)
• M25: 40,406,834 km (0.104 R)
• M26: 44,761,179 km (0.113 R)
• M27: 48,800,172 km (0.039 R)
• M28: 51,464,211 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 7.2

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.09 AU - 13.29 AU

Year: 17030 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,606,500 km

• M1: 93,648 km (0.099 R)
• M2: 326,273 km (0.108 R)
• M3: 840,441 km (0.088 R)
• M4: 1,267,842 km (0.119 R)
• M5: 2,183,082 km (0.11 R)
• M6: 2,816,479 km (0.032 R)
• M7: 3,257,194 km (0.114 R)
• M8: 3,566,264 km (0.09 R)
• M9: 3,956,564 km (0.116 R)
• M10: 4,475,968 km (0.079 R)
• M11: 4,752,126 km (0.075 R)
• M12: 5,571,025 km (0.099 R)
• M13: 6,611,927 km (0.076 R)
• M14: 6,879,856 km (0.104 R)
• M15: 7,295,589 km (0.12 R)
• M16: 9,127,564 km (0.11 R)
• M17: 9,858,500 km (0.074 R)
• M18: 12,623,068 km (0.075 R)
• M19: 14,108,575 km (0.059 R)
• M20: 15,393,770 km (0.101 R)
• M21: 16,104,809 km (0.1 R)
• M22: 16,837,689 km (0.115 R)
• M23: 25,978,867 km (0.1 R)
• M24: 30,777,967 km (0.093 R)
• M25: 31,652,366 km (0.108 R)
• M26: 37,814,602 km (0.092 R)
• M27: 41,931,984 km (0.098 R)
• M28: 43,006,097 km (0.089 R)
• M29: 44,730,960 km (0.072 R)
• M30: 45,852,196 km (0.081 R)
• M31: 47,984,265 km (0.042 R)
• M32: 51,916,595 km (0.068 R)
• M33: 53,333,137 km (0.066 R)
• M34: 54,412,336 km (0.074 R)
• M35: 58,304,424 km (0.107 R)
• M36: 59,641,978 km (0.06 R)
• M37: 60,415,250 km (0.116 R)
• M38: 68,520,762 km (0.113 R)
• M39: 70,009,859 km (0.076 R)
• M40: 70,439,205 km (0.112 R)
• M41: 70,870,346 km (0.093 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: 456 - 15,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit