🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.97 AU - 1.27 AU

Year: 425 Days

Day: 20.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,011,634 km

• M1: 55,501 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 471 Days

Day: 15.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.46 AU - 1.76 AU

Year: 732 Days

Day: 25.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,011,634 km

• M1: 304,880 km (0.05 R)
• M2: 589,116 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 11.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.48 AU - 13.66 AU

Year: 14095 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,011,634 km

• M1: 139,425 km (0.067 R)
• M2: 613,950 km (0.073 R)
• M3: 1,520,962 km (0.051 R)
• M4: 3,352,787 km (0.061 R)
• M5: 3,706,437 km (0.082 R)
• M6: 4,490,030 km (0.099 R)
• M7: 4,955,729 km (0.091 R)
• M8: 8,967,345 km (0.115 R)
• M9: 12,498,304 km (0.114 R)
• M10: 17,181,166 km (0.063 R)
• M11: 21,588,618 km (0.11 R)
• M12: 22,533,329 km (0.107 R)
• M13: 24,505,328 km (0.083 R)
• M14: 28,564,517 km (0.12 R)
• M15: 30,283,396 km (0.095 R)
• M16: 32,070,044 km (0.114 R)
• M17: 32,681,001 km (0.058 R)
• M18: 34,432,792 km (0.09 R)
• M19: 48,967,422 km (0.108 R)
• M20: 50,432,135 km (0.11 R)
• M21: 53,448,926 km (0.106 R)
• M22: 54,307,917 km (0.072 R)
• M23: 62,078,180 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 13.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.44 AU - 14.04 AU

Year: 14407 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,011,634 km

• M1: 165,605 km (0.04 R)
• M2: 1,848,730 km (0.101 R)
• M3: 2,493,198 km (0.089 R)
• M4: 3,258,541 km (0.049 R)
• M5: 4,266,980 km (0.065 R)
• M6: 5,187,605 km (0.117 R)
• M7: 5,733,039 km (0.057 R)
• M8: 6,437,944 km (0.088 R)
• M9: 8,955,527 km (0.104 R)
• M10: 12,965,498 km (0.072 R)
• M11: 13,564,488 km (0.102 R)
• M12: 18,122,436 km (0.06 R)
• M13: 21,890,058 km (0.099 R)
• M14: 22,454,341 km (0.088 R)
• M15: 24,606,755 km (0.103 R)
• M16: 26,151,054 km (0.071 R)
• M17: 31,886,038 km (0.05 R)
• M18: 34,854,060 km (0.112 R)
• M19: 35,624,040 km (0.104 R)
• M20: 39,091,868 km (0.116 R)
• M21: 39,644,633 km (0.068 R)
• M22: 41,049,506 km (0.117 R)
• M23: 41,477,356 km (0.107 R)
• M24: 44,107,287 km (0.039 R)
• M25: 46,074,648 km (0.067 R)
• M26: 47,002,005 km (0.093 R)
• M27: 51,993,189 km (0.118 R)
• M28: 57,326,951 km (0.085 R)
• M29: 60,585,642 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.82 AU - 14.22 AU

Year: 16826 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,011,634 km

• M1: 70,909 km (0.032 R)
• M2: 360,082 km (0.102 R)
• M3: 529,876 km (0.072 R)
• M4: 2,413,911 km (0.11 R)
• M5: 2,837,124 km (0.049 R)
• M6: 3,012,452 km (0.082 R)
• M7: 4,042,733 km (0.059 R)
• M8: 4,333,102 km (0.067 R)
• M9: 9,779,512 km (0.11 R)
• M10: 16,917,275 km (0.111 R)
• M11: 18,021,607 km (0.105 R)
• M12: 23,909,779 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.1

Radius: 4.1

Gravity: 55.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.14 AU - 16.9 AU

Year: 17805 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,011,634 km

• M1: 51,312 km (0.026 R)
• M2: 273,764 km (0.066 R)
• M3: 601,683 km (0.046 R)
• M4: 937,231 km (0.067 R)
• M5: 1,740,870 km (0.069 R)
• M6: 1,968,409 km (0.055 R)
• M7: 2,151,816 km (0.039 R)
• M8: 3,082,315 km (0.11 R)
• M9: 3,834,642 km (0.108 R)
• M10: 4,422,412 km (0.08 R)
• M11: 5,258,216 km (0.06 R)
• M12: 5,652,556 km (0.092 R)
• M13: 6,953,907 km (0.108 R)
• M14: 7,575,337 km (0.115 R)
• M15: 7,823,969 km (0.113 R)
• M16: 8,709,887 km (0.058 R)
• M17: 10,251,493 km (0.11 R)
• M18: 10,555,626 km (0.08 R)
• M19: 12,577,441 km (0.119 R)
• M20: 18,595,015 km (0.114 R)
• M21: 18,865,638 km (0.083 R)
• M22: 27,199,586 km (0.092 R)
• M23: 33,670,890 km (0.103 R)
• M24: 35,297,318 km (0.07 R)
• M25: 36,692,169 km (0.058 R)
• M26: 42,952,391 km (0.095 R)
• M27: 43,583,395 km (0.048 R)
• M28: 45,676,419 km (0.111 R)
• M29: 49,888,048 km (0.093 R)
• M30: 50,935,981 km (0.106 R)
• M31: 51,112,057 km (0.077 R)
• M32: 51,465,407 km (0.114 R)
• M33: 57,533,546 km (0.075 R)
• M34: 59,267,535 km (0.081 R)
• M35: 60,245,755 km (0.103 R)
• M36: 60,639,946 km (0.085 R)
• M37: 69,972,758 km (0.032 R)
• M38: 71,285,181 km (0.037 R)
• M39: 77,860,157 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 7

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.37 AU - 17.29 AU

Year: 23635 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,011,634 km

• M1: 87,066 km (0.109 R)
• M2: 642,373 km (0.092 R)
• M3: 919,279 km (0.05 R)
• M4: 1,203,365 km (0.103 R)
• M5: 1,511,836 km (0.054 R)
• M6: 2,011,942 km (0.11 R)
• M7: 2,592,681 km (0.055 R)
• M8: 2,817,975 km (0.109 R)
• M9: 3,194,812 km (0.112 R)
• M10: 3,574,342 km (0.068 R)
• M11: 4,971,287 km (0.118 R)
• M12: 5,645,375 km (0.028 R)
• M13: 6,200,832 km (0.082 R)
• M14: 6,424,032 km (0.09 R)
• M15: 7,174,265 km (0.094 R)
• M16: 8,034,004 km (0.101 R)
• M17: 8,736,366 km (0.063 R)
• M18: 11,024,316 km (0.091 R)
• M19: 17,264,043 km (0.105 R)
• M20: 21,525,039 km (0.081 R)
• M21: 21,831,864 km (0.089 R)
• M22: 22,558,910 km (0.089 R)
• M23: 23,088,038 km (0.107 R)
• M24: 24,725,237 km (0.08 R)
• M25: 24,949,185 km (0.083 R)
• M26: 25,287,725 km (0.118 R)
• M27: 27,503,120 km (0.049 R)
• M28: 34,361,135 km (0.082 R)
• M29: 37,662,012 km (0.043 R)
• M30: 39,618,154 km (0.118 R)
• M31: 40,855,029 km (0.054 R)
• M32: 42,758,213 km (0.087 R)
• M33: 54,292,508 km (0.091 R)
• M34: 65,144,487 km (0.091 R)
• M35: 67,519,054 km (0.101 R)
• M36: 71,983,354 km (0.091 R)
• M37: 78,316,729 km (0.111 R)
• M38: 80,507,740 km (0.114 R)
• M39: 82,489,313 km (0.103 R)
• M40: 84,249,631 km (0.119 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit