🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 579 Days

Day: 44.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.35 AU - 2.23 AU

Year: 1017 Days

Day: 47.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 13

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.57 AU - 3.37 AU

Year: 2173 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,791,170 km

• M1: 161,715 km (0.055 R)
• M2: 579,093 km (0.101 R)
• M3: 1,739,225 km (0.049 R)
• M4: 2,159,894 km (0.099 R)
• M5: 2,611,231 km (0.099 R)
• M6: 3,317,333 km (0.096 R)
• M7: 3,806,368 km (0.094 R)
• M8: 5,131,805 km (0.087 R)
• M9: 5,878,299 km (0.092 R)
• M10: 7,561,724 km (0.097 R)
• M11: 9,361,685 km (0.094 R)
• M12: 10,811,737 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.74 AU - 5.56 AU

Year: 4257 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,791,170 km

• M1: 160,519 km (0.073 R)
• M2: 704,756 km (0.055 R)
• M3: 1,516,623 km (0.045 R)
• M4: 2,384,291 km (0.075 R)
• M5: 3,077,976 km (0.119 R)
• M6: 3,482,788 km (0.097 R)
• M7: 3,965,391 km (0.082 R)
• M8: 4,967,248 km (0.075 R)
• M9: 5,554,719 km (0.107 R)
• M10: 6,159,692 km (0.115 R)
• M11: 8,173,130 km (0.105 R)
• M12: 9,520,109 km (0.1 R)
• M13: 12,604,219 km (0.102 R)
• M14: 13,312,116 km (0.082 R)
• M15: 17,255,666 km (0.119 R)
• M16: 19,214,949 km (0.076 R)
• M17: 20,665,450 km (0.098 R)
• M18: 22,734,538 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 12.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.37 AU - 5.43 AU

Year: 4605 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,791,170 km

• M1: 666,309 km (0.053 R)
• M2: 1,114,953 km (0.108 R)
• M3: 2,681,243 km (0.09 R)
• M4: 3,394,675 km (0.112 R)
• M5: 3,955,667 km (0.1 R)
• M6: 4,677,925 km (0.082 R)
• M7: 6,286,252 km (0.098 R)
• M8: 6,975,749 km (0.107 R)
• M9: 11,761,833 km (0.089 R)
• M10: 13,750,438 km (0.046 R)
• M11: 14,474,940 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 9.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.1 AU - 5.76 AU

Year: 4648 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,791,170 km

• M1: 119,379 km (0.076 R)
• M2: 494,870 km (0.115 R)
• M3: 1,072,018 km (0.102 R)
• M4: 2,935,709 km (0.116 R)
• M5: 6,913,366 km (0.082 R)
• M6: 7,448,029 km (0.07 R)
• M7: 8,824,629 km (0.112 R)
• M8: 11,757,046 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 8.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.54 AU - 5.32 AU

Year: 4648 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,791,170 km

• M1: 194,926 km (0.057 R)
• M2: 1,054,964 km (0.083 R)
• M3: 1,335,610 km (0.076 R)
• M4: 1,619,547 km (0.047 R)
• M5: 1,917,695 km (0.091 R)
• M6: 2,465,672 km (0.089 R)
• M7: 2,986,721 km (0.079 R)
• M8: 3,498,795 km (0.093 R)
• M9: 5,636,399 km (0.099 R)
• M10: 7,043,367 km (0.061 R)
• M11: 9,434,091 km (0.088 R)
• M12: 11,358,817 km (0.09 R)
• M13: 12,746,636 km (0.071 R)
• M14: 18,930,863 km (0.104 R)
• M15: 21,076,096 km (0.08 R)
• M16: 24,852,694 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 9.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.61 AU - 7.39 AU

Year: 7036 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,791,170 km

• M1: 134,488 km (0.095 R)
• M2: 868,565 km (0.063 R)
• M3: 1,324,390 km (0.068 R)
• M4: 2,052,782 km (0.032 R)
• M5: 2,584,154 km (0.096 R)
• M6: 3,187,332 km (0.107 R)
• M7: 3,699,107 km (0.048 R)
• M8: 6,998,936 km (0.028 R)
• M9: 8,238,504 km (0.106 R)
• M10: 9,466,404 km (0.06 R)
• M11: 10,124,335 km (0.086 R)
• M12: 15,825,809 km (0.082 R)
• M13: 17,371,155 km (0.119 R)
• M14: 20,376,726 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 7.1

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.75 AU - 10.55 AU

Year: 13730 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,791,170 km

• M1: 88,263 km (0.114 R)
• M2: 541,245 km (0.099 R)
• M3: 927,806 km (0.102 R)
• M4: 1,267,244 km (0.06 R)
• M5: 1,488,648 km (0.06 R)
• M6: 2,065,947 km (0.096 R)
• M7: 3,016,491 km (0.118 R)
• M8: 3,495,205 km (0.083 R)
• M9: 4,230,927 km (0.115 R)
• M10: 6,888,084 km (0.102 R)
• M11: 7,229,467 km (0.073 R)
• M12: 7,717,305 km (0.098 R)
• M13: 13,533,970 km (0.088 R)
• M14: 15,544,116 km (0.057 R)
• M15: 16,132,036 km (0.054 R)
• M16: 16,506,779 km (0.119 R)
• M17: 16,887,356 km (0.073 R)
• M18: 18,306,291 km (0.115 R)
• M19: 22,198,230 km (0.119 R)
• M20: 23,227,164 km (0.077 R)
• M21: 24,385,500 km (0.03 R)
• M22: 26,297,660 km (0.033 R)
• M23: 29,405,406 km (0.075 R)
• M24: 30,190,645 km (0.085 R)
• M25: 30,417,436 km (0.085 R)
• M26: 36,083,156 km (0.088 R)
• M27: 37,373,288 km (0.077 R)
• M28: 37,634,935 km (0.105 R)
• M29: 46,971,338 km (0.101 R)
• M30: 49,132,429 km (0.073 R)
• M31: 51,682,474 km (0.118 R)
• M32: 52,007,401 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.6

Radius: 6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.96 AU - 18.96 AU

Year: 29656 Days

Day: 18.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,791,170 km

• M1: 74,649 km (0.098 R)
• M2: 366,964 km (0.072 R)
• M3: 1,017,415 km (0.11 R)
• M4: 1,683,874 km (0.109 R)
• M5: 2,813,188 km (0.114 R)
• M6: 3,085,007 km (0.12 R)
• M7: 3,275,894 km (0.108 R)
• M8: 3,474,710 km (0.101 R)
• M9: 4,447,246 km (0.11 R)
• M10: 5,206,903 km (0.063 R)
• M11: 5,450,748 km (0.088 R)
• M12: 14,967,566 km (0.077 R)
• M13: 15,350,836 km (0.12 R)
• M14: 18,343,392 km (0.085 R)
• M15: 24,913,431 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit