🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.56 AU - 0.92 AU

Year: 270 Days

Day: 16.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 310 Days

Day: 17.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.9 AU - 1.04 AU

Year: 406 Days

Day: 19.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,515,763 km

• M1: 64,925 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.92 AU - 1.08 AU

Year: 425 Days

Day: 36.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 83.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,515,763 km

• M1: 99,931 km (0.088 R)
• M2: 160,369 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 457 Days

Day: 19.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.33 AU - 1.89 AU

Year: 867 Days

Day: 30.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,515,763 km

• M1: 938,278 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.61 AU - 3.05 AU

Year: 2021 Days

Day: 43.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,515,763 km

• M1: 508,633 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 13.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.77 AU - 2.99 AU

Year: 2075 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,515,763 km

• M1: 219,909 km (0.085 R)
• M2: 401,820 km (0.107 R)
• M3: 511,475 km (0.11 R)
• M4: 734,376 km (0.08 R)
• M5: 866,920 km (0.081 R)
• M6: 1,003,054 km (0.061 R)
• M7: 1,298,210 km (0.117 R)
• M8: 1,386,024 km (0.059 R)
• M9: 1,601,595 km (0.064 R)
• M10: 1,710,203 km (0.108 R)
• M11: 1,828,535 km (0.117 R)
• M12: 1,935,348 km (0.113 R)
• M13: 2,230,803 km (0.117 R)
• M14: 2,376,512 km (0.051 R)
• M15: 2,477,939 km (0.115 R)
• M16: 2,709,816 km (0.082 R)
• M17: 3,016,192 km (0.118 R)
• M18: 3,135,123 km (0.107 R)
• M19: 3,457,057 km (0.106 R)
• M20: 3,572,846 km (0.094 R)
• M21: 3,680,856 km (0.092 R)
• M22: 4,123,965 km (0.087 R)
• M23: 4,810,768 km (0.091 R)
• M24: 5,091,564 km (0.075 R)
• M25: 5,377,894 km (0.065 R)
• M26: 5,679,932 km (0.09 R)
• M27: 5,817,113 km (0.057 R)
• M28: 5,944,870 km (0.12 R)
• M29: 6,764,068 km (0.089 R)
• M30: 7,033,793 km (0.069 R)
• M31: 7,433,518 km (0.115 R)
• M32: 7,607,201 km (0.084 R)
• M33: 7,747,075 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 13.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.33 AU - 3.37 AU

Year: 2603 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 73,515,763 km

• M1: 176,825 km (0.107 R)
• M2: 456,872 km (0.1 R)
• M3: 686,355 km (0.097 R)
• M4: 847,023 km (0.067 R)
• M5: 1,156,840 km (0.074 R)
• M6: 1,280,408 km (0.119 R)
• M7: 1,998,628 km (0.067 R)
• M8: 2,105,889 km (0.041 R)
• M9: 2,315,326 km (0.092 R)
• M10: 2,613,325 km (0.099 R)
• M11: 2,875,271 km (0.094 R)
• M12: 3,297,436 km (0.118 R)
• M13: 3,386,746 km (0.115 R)
• M14: 3,594,238 km (0.112 R)
• M15: 3,967,635 km (0.067 R)
• M16: 4,694,232 km (0.035 R)
• M17: 4,838,743 km (0.085 R)
• M18: 4,955,429 km (0.119 R)
• M19: 5,132,254 km (0.107 R)
• M20: 5,371,312 km (0.034 R)
• M21: 5,583,591 km (0.118 R)
• M22: 6,063,650 km (0.108 R)
• M23: 6,508,704 km (0.102 R)
• M24: 7,030,352 km (0.104 R)
• M25: 7,129,685 km (0.099 R)
• M26: 7,599,572 km (0.063 R)
• M27: 7,786,868 km (0.051 R)
• M28: 8,516,308 km (0.077 R)
• M29: 8,657,827 km (0.096 R)
• M30: 8,817,897 km (0.07 R)
• M31: 9,014,917 km (0.114 R)
• M32: 9,177,231 km (0.062 R)
• M33: 9,358,693 km (0.094 R)
• M34: 9,651,456 km (0.062 R)
• M35: 9,836,060 km (0.1 R)
• M36: 10,040,411 km (0.087 R)
• M37: 10,302,656 km (0.083 R)
• M38: 10,987,365 km (0.075 R)
• M39: 11,490,912 km (0.083 R)
• M40: 11,686,735 km (0.101 R)
• M41: 11,982,341 km (0.049 R)
• M42: 12,081,524 km (0.087 R)
• M43: 12,260,593 km (0.061 R)
• M44: 12,360,524 km (0.1 R)
• M45: 12,945,302 km (0.066 R)
• M46: 13,067,374 km (0.061 R)
• M47: 13,210,390 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.1

Radius: 7.7

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.32 AU - 12.32 AU

Year: 17254 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,515,763 km

• M1: 98,136 km (0.027 R)
• M2: 217,366 km (0.112 R)
• M3: 535,860 km (0.032 R)
• M4: 661,223 km (0.114 R)
• M5: 991,535 km (0.078 R)
• M6: 1,256,772 km (0.09 R)
• M7: 1,340,696 km (0.104 R)
• M8: 2,522,818 km (0.102 R)
• M9: 2,921,796 km (0.04 R)
• M10: 3,900,615 km (0.093 R)
• M11: 4,149,546 km (0.06 R)
• M12: 4,663,115 km (0.11 R)
• M13: 4,971,885 km (0.072 R)
• M14: 5,333,014 km (0.103 R)
• M15: 5,470,645 km (0.045 R)
• M16: 7,466,280 km (0.025 R)
• M17: 7,827,409 km (0.109 R)
• M18: 8,036,398 km (0.092 R)
• M19: 8,247,181 km (0.103 R)
• M20: 8,353,246 km (0.115 R)
• M21: 8,566,872 km (0.025 R)
• M22: 9,717,279 km (0.063 R)
• M23: 10,453,600 km (0.042 R)
• M24: 10,741,576 km (0.093 R)
• M25: 10,973,752 km (0.083 R)
• M26: 11,090,588 km (0.108 R)
• M27: 11,149,081 km (0.111 R)
• M28: 12,706,843 km (0.098 R)
• M29: 13,137,835 km (0.057 R)
• M30: 15,690,872 km (0.039 R)
• M31: 15,756,695 km (0.092 R)
• M32: 16,753,914 km (0.046 R)
• M33: 18,948,964 km (0.11 R)
• M34: 19,089,137 km (0.117 R)
• M35: 19,441,141 km (0.098 R)
• M36: 19,653,271 km (0.095 R)
• M37: 20,437,911 km (0.109 R)
• M38: 20,581,675 km (0.109 R)
• M39: 20,942,655 km (0.098 R)
• M40: 22,111,463 km (0.045 R)
• M41: 22,258,966 km (0.052 R)
• M42: 23,526,659 km (0.087 R)
• M43: 24,971,026 km (0.102 R)
• M44: 25,201,706 km (0.096 R)
• M45: 26,209,547 km (0.093 R)
• M46: 26,443,967 km (0.036 R)
• M47: 27,626,538 km (0.092 R)
• M48: 28,264,423 km (0.098 R)
• M49: 28,585,012 km (0.078 R)
• M50: 28,745,829 km (0.106 R)
• M51: 33,622,869 km (0.083 R)
• M52: 35,592,325 km (0.11 R)
• M53: 37,774,958 km (0.086 R)
• M54: 38,305,283 km (0.119 R)
• M55: 38,482,556 km (0.043 R)
• M56: 39,016,022 km (0.058 R)
• M57: 42,268,430 km (0.067 R)
• M58: 42,727,097 km (0.091 R)
• M59: 43,556,617 km (0.1 R)
• M60: 44,019,772 km (0.112 R)
• M61: 44,764,171 km (0.096 R)
• M62: 44,951,019 km (0.115 R)
• M63: 45,231,664 km (0.102 R)
• M64: 45,419,110 km (0.099 R)
• M65: 46,265,685 km (0.092 R)
• M66: 48,740,333 km (0.076 R)
• M67: 52,729,360 km (0.064 R)
• M68: 53,025,414 km (0.111 R)
• M69: 53,817,236 km (0.086 R)
• M70: 54,613,096 km (0.109 R)
• M71: 56,115,956 km (0.083 R)
• M72: 57,632,131 km (0.087 R)
• M73: 59,161,919 km (0.117 R)
• M74: 59,264,393 km (0.027 R)
• M75: 59,674,740 km (0.104 R)
• M76: 60,292,131 km (0.071 R)
• M77: 61,015,137 km (0.067 R)
• M78: 62,469,677 km (0.097 R)
• M79: 65,730,911 km (0.05 R)
• M80: 66,262,133 km (0.116 R)
• M81: 67,008,028 km (0.079 R)
• M82: 67,114,841 km (0.104 R)
• M83: 67,864,176 km (0.09 R)
• M84: 68,508,494 km (0.115 R)
• M85: 68,831,476 km (0.077 R)
• M86: 71,106,262 km (0.071 R)
• M87: 71,324,226 km (0.119 R)
• M88: 71,433,282 km (0.06 R)
• M89: 72,307,682 km (0.087 R)
• M90: 72,417,188 km (0.093 R)
• M91: 72,965,763 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit