🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 43 Hours

Environment

Temp: 224 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.88 AU - 1.24 AU

Year: 409 Days

Day: 35.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.9 AU - 2.18 AU

Year: 1092 Days

Day: 35.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,995,467 km

• M1: 492,476 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.35 AU - 3.93 AU

Year: 2602 Days

Day: 20.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.23 AU - 6.07 AU

Year: 5033 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,995,467 km

• M1: 181,761 km (0.089 R)
• M2: 1,050,476 km (0.064 R)
• M3: 1,683,126 km (0.034 R)
• M4: 2,292,438 km (0.097 R)
• M5: 2,808,251 km (0.039 R)
• M6: 4,172,883 km (0.052 R)
• M7: 4,871,355 km (0.095 R)
• M8: 5,705,513 km (0.086 R)
• M9: 6,313,030 km (0.062 R)
• M10: 7,803,175 km (0.108 R)
• M11: 9,026,736 km (0.118 R)
• M12: 9,642,630 km (0.059 R)
• M13: 10,112,068 km (0.115 R)
• M14: 13,625,972 km (0.081 R)
• M15: 15,803,669 km (0.089 R)
• M16: 16,337,583 km (0.068 R)
• M17: 18,594,567 km (0.105 R)
• M18: 21,699,620 km (0.069 R)
• M19: 22,211,993 km (0.088 R)
• M20: 24,342,566 km (0.043 R)
• M21: 25,055,399 km (0.119 R)
• M22: 25,700,765 km (0.112 R)
• M23: 27,109,079 km (0.07 R)
• M24: 28,830,950 km (0.112 R)
• M25: 29,361,424 km (0.09 R)
• M26: 30,169,552 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 9.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.99 AU - 7.67 AU

Year: 7437 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,995,467 km

• M1: 113,246 km (0.1 R)
• M2: 421,866 km (0.084 R)
• M3: 832,363 km (0.028 R)
• M4: 1,174,194 km (0.116 R)
• M5: 3,070,496 km (0.061 R)
• M6: 3,554,595 km (0.085 R)
• M7: 3,905,103 km (0.106 R)
• M8: 4,400,122 km (0.079 R)
• M9: 5,430,253 km (0.097 R)
• M10: 7,422,448 km (0.057 R)
• M11: 10,420,988 km (0.077 R)
• M12: 12,987,339 km (0.052 R)
• M13: 13,662,923 km (0.114 R)
• M14: 14,307,241 km (0.041 R)
• M15: 14,636,955 km (0.077 R)
• M16: 16,006,523 km (0.062 R)
• M17: 18,736,236 km (0.109 R)
• M18: 20,836,291 km (0.039 R)
• M19: 22,344,985 km (0.11 R)
• M20: 25,820,892 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.3

Radius: 3.3

Gravity: 44.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.04 AU - 15.9 AU

Year: 19567 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,995,467 km

• M1: 40,990 km (0.037 R)
• M2: 159,322 km (0.069 R)
• M3: 261,946 km (0.086 R)
• M4: 536,009 km (0.086 R)
• M5: 641,775 km (0.073 R)
• M6: 929,751 km (0.116 R)
• M7: 1,652,458 km (0.113 R)
• M8: 1,772,436 km (0.11 R)
• M9: 2,228,709 km (0.071 R)
• M10: 3,880,569 km (0.081 R)
• M11: 4,881,977 km (0.064 R)
• M12: 5,202,266 km (0.044 R)
• M13: 8,040,586 km (0.109 R)
• M14: 8,236,859 km (0.066 R)
• M15: 8,844,974 km (0.104 R)
• M16: 9,106,920 km (0.109 R)
• M17: 10,437,144 km (0.088 R)
• M18: 11,954,815 km (0.086 R)
• M19: 12,732,873 km (0.059 R)
• M20: 13,613,406 km (0.088 R)
• M21: 13,752,383 km (0.071 R)
• M22: 16,814,053 km (0.119 R)
• M23: 17,216,022 km (0.117 R)
• M24: 29,116,832 km (0.113 R)
• M25: 29,812,761 km (0.077 R)
• M26: 31,358,556 km (0.082 R)
• M27: 31,966,971 km (0.108 R)
• M28: 32,956,860 km (0.06 R)
• M29: 34,867,673 km (0.059 R)
• M30: 36,850,892 km (0.111 R)
• M31: 38,908,162 km (0.065 R)
• M32: 43,249,792 km (0.031 R)
• M33: 46,631,152 km (0.108 R)
• M34: 56,381,343 km (0.083 R)
• M35: 58,006,425 km (0.106 R)
• M36: 60,034,673 km (0.094 R)
• M37: 62,492,117 km (0.096 R)
• M38: 63,068,518 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 4

Gravity: 33.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.67 AU - 18.39 AU

Year: 27504 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,995,467 km

• M1: 51,312 km (0.076 R)
• M2: 245,490 km (0.072 R)
• M3: 600,785 km (0.11 R)
• M4: 746,045 km (0.109 R)
• M5: 1,136,645 km (0.071 R)
• M6: 4,110,650 km (0.116 R)
• M7: 5,413,947 km (0.031 R)
• M8: 5,917,793 km (0.093 R)
• M9: 6,452,306 km (0.091 R)
• M10: 7,363,506 km (0.068 R)
• M11: 9,675,541 km (0.091 R)
• M12: 10,670,667 km (0.074 R)
• M13: 12,934,681 km (0.1 R)
• M14: 13,229,239 km (0.083 R)
• M15: 14,689,464 km (0.099 R)
• M16: 15,499,686 km (0.025 R)
• M17: 15,748,317 km (0.104 R)
• M18: 16,084,165 km (0.091 R)
• M19: 18,291,930 km (0.068 R)
• M20: 18,569,584 km (0.115 R)
• M21: 19,038,872 km (0.098 R)
• M22: 21,504,245 km (0.09 R)
• M23: 23,514,392 km (0.114 R)
• M24: 24,285,419 km (0.111 R)
• M25: 25,073,202 km (0.117 R)
• M26: 25,530,971 km (0.113 R)
• M27: 27,781,521 km (0.101 R)
• M28: 29,776,559 km (0.08 R)
• M29: 36,039,922 km (0.076 R)
• M30: 36,622,756 km (0.117 R)
• M31: 38,408,954 km (0.066 R)
• M32: 42,800,848 km (0.079 R)
• M33: 44,613,975 km (0.116 R)
• M34: 46,134,936 km (0.1 R)
• M35: 53,126,393 km (0.072 R)
• M36: 54,070,804 km (0.096 R)
• M37: 59,973,338 km (0.119 R)
• M38: 60,177,239 km (0.113 R)
• M39: 60,791,488 km (0.117 R)
• M40: 66,073,490 km (0.087 R)
• M41: 69,609,834 km (0.097 R)
• M42: 76,336,951 km (0.083 R)
• M43: 76,816,263 km (0.101 R)
• M44: 85,016,919 km (0.106 R)
• M45: 85,274,077 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.3

Radius: 3.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.65 AU - 19.13 AU

Year: 29553 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,995,467 km

• M1: 49,517 km (0.041 R)
• M2: 408,701 km (0.058 R)
• M3: 925,562 km (0.099 R)
• M4: 1,784,254 km (0.079 R)
• M5: 2,483,923 km (0.058 R)
• M6: 7,897,122 km (0.063 R)
• M7: 10,523,163 km (0.086 R)
• M8: 12,087,658 km (0.107 R)
• M9: 15,468,121 km (0.104 R)
• M10: 16,558,240 km (0.092 R)
• M11: 19,897,115 km (0.09 R)
• M12: 36,176,355 km (0.105 R)
• M13: 42,503,448 km (0.096 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: 335 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit