🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 138 Days

Day: 34.6 Hours

Environment

Temp: 258 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,721,470 km

• M1: 155,283 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.54 AU - 8.66 AU

Year: 8990 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,721,470 km

• M1: 132,095 km (0.063 R)
• M2: 527,632 km (0.072 R)
• M3: 964,308 km (0.109 R)
• M4: 1,271,582 km (0.086 R)
• M5: 1,557,463 km (0.049 R)
• M6: 1,858,903 km (0.062 R)
• M7: 3,027,562 km (0.095 R)
• M8: 3,954,769 km (0.045 R)
• M9: 5,344,534 km (0.107 R)
• M10: 5,639,541 km (0.058 R)
• M11: 5,945,468 km (0.098 R)
• M12: 7,034,690 km (0.1 R)
• M13: 8,058,688 km (0.102 R)
• M14: 9,262,801 km (0.079 R)
• M15: 12,635,784 km (0.098 R)
• M16: 13,483,406 km (0.108 R)
• M17: 14,032,131 km (0.091 R)
• M18: 17,064,928 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 14

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.25 AU - 10.19 AU

Year: 10802 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,721,470 km

• M1: 174,132 km (0.109 R)
• M2: 761,752 km (0.112 R)
• M3: 1,227,151 km (0.081 R)
• M4: 1,777,372 km (0.086 R)
• M5: 2,258,928 km (0.098 R)
• M6: 4,002,341 km (0.118 R)
• M7: 4,843,680 km (0.11 R)
• M8: 5,410,057 km (0.045 R)
• M9: 6,057,816 km (0.075 R)
• M10: 8,132,739 km (0.12 R)
• M11: 8,598,886 km (0.092 R)
• M12: 9,331,915 km (0.105 R)
• M13: 10,159,191 km (0.07 R)
• M14: 11,783,076 km (0.096 R)
• M15: 15,682,644 km (0.106 R)
• M16: 18,796,075 km (0.108 R)
• M17: 22,482,017 km (0.08 R)
• M18: 23,124,689 km (0.045 R)
• M19: 27,971,361 km (0.087 R)
• M20: 30,912,306 km (0.076 R)
• M21: 31,821,861 km (0.063 R)
• M22: 36,639,810 km (0.12 R)
• M23: 38,565,284 km (0.094 R)
• M24: 43,319,504 km (0.087 R)
• M25: 44,315,078 km (0.11 R)
• M26: 50,926,107 km (0.112 R)
• M27: 53,484,530 km (0.081 R)
• M28: 54,630,300 km (0.094 R)

Asteroid Belt

Center: 10.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 11.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.56 AU - 11.16 AU

Year: 12757 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,721,470 km

• M1: 143,614 km (0.09 R)
• M2: 527,482 km (0.113 R)
• M3: 997,219 km (0.089 R)
• M4: 1,355,506 km (0.071 R)
• M5: 1,977,085 km (0.062 R)
• M6: 3,673,525 km (0.097 R)
• M7: 4,110,351 km (0.055 R)
• M8: 4,554,806 km (0.092 R)
• M9: 5,118,790 km (0.118 R)
• M10: 6,489,705 km (0.062 R)
• M11: 7,205,082 km (0.086 R)
• M12: 8,253,165 km (0.101 R)
• M13: 10,035,474 km (0.087 R)
• M14: 11,290,899 km (0.08 R)
• M15: 14,405,527 km (0.052 R)
• M16: 15,936,811 km (0.049 R)
• M17: 19,320,715 km (0.113 R)
• M18: 20,799,190 km (0.103 R)
• M19: 23,401,595 km (0.092 R)
• M20: 24,483,936 km (0.092 R)
• M21: 33,846,817 km (0.112 R)
• M22: 35,230,448 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 9.9

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.92 AU - 15 AU

Year: 15677 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,721,470 km

• M1: 123,119 km (0.083 R)
• M2: 921,074 km (0.086 R)
• M3: 2,052,184 km (0.098 R)
• M4: 2,542,565 km (0.104 R)
• M5: 2,863,752 km (0.095 R)
• M6: 3,370,141 km (0.101 R)
• M7: 3,846,610 km (0.039 R)
• M8: 4,831,413 km (0.115 R)
• M9: 7,157,660 km (0.056 R)
• M10: 8,190,184 km (0.035 R)
• M11: 9,159,279 km (0.082 R)
• M12: 10,783,314 km (0.094 R)
• M13: 12,201,502 km (0.112 R)
• M14: 12,788,972 km (0.103 R)
• M15: 13,809,978 km (0.105 R)
• M16: 14,811,087 km (0.101 R)
• M17: 23,314,529 km (0.118 R)
• M18: 25,991,882 km (0.11 R)
• M19: 27,074,073 km (0.092 R)
• M20: 27,515,237 km (0.119 R)
• M21: 30,858,899 km (0.096 R)
• M22: 31,582,953 km (0.06 R)
• M23: 39,742,170 km (0.091 R)
• M24: 43,696,341 km (0.106 R)
• M25: 45,690,630 km (0.036 R)
• M26: 47,905,427 km (0.109 R)
• M27: 48,389,077 km (0.084 R)
• M28: 50,856,843 km (0.099 R)
• M29: 53,580,123 km (0.072 R)
• M30: 55,330,867 km (0.074 R)
• M31: 58,027,817 km (0.111 R)
• M32: 58,577,440 km (0.083 R)
• M33: 64,463,069 km (0.107 R)
• M34: 66,043,570 km (0.109 R)
• M35: 66,442,697 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 3.6

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.51 AU - 17.41 AU

Year: 19600 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,721,470 km

• M1: 849,716 km (0.113 R)
• M2: 1,122,283 km (0.103 R)
• M3: 2,096,165 km (0.118 R)
• M4: 2,681,093 km (0.042 R)
• M5: 4,104,068 km (0.104 R)
• M6: 5,256,121 km (0.078 R)
• M7: 5,810,082 km (0.112 R)
• M8: 9,382,928 km (0.087 R)
• M9: 10,476,339 km (0.096 R)
• M10: 10,762,370 km (0.106 R)
• M11: 13,710,794 km (0.119 R)
• M12: 15,924,843 km (0.034 R)
• M13: 18,949,712 km (0.087 R)
• M14: 19,459,841 km (0.082 R)
• M15: 26,630,216 km (0.057 R)
• M16: 30,275,916 km (0.065 R)
• M17: 34,115,495 km (0.089 R)
• M18: 34,743,357 km (0.1 R)
• M19: 38,672,845 km (0.086 R)
• M20: 42,309,419 km (0.068 R)
• M21: 58,596,140 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.6 AU - 22.32 AU

Year: 30599 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,721,470 km

• M1: 483,800 km (0.115 R)
• M2: 728,093 km (0.118 R)
• M3: 1,133,204 km (0.105 R)
• M4: 2,176,948 km (0.097 R)
• M5: 4,528,776 km (0.108 R)
• M6: 5,102,783 km (0.056 R)
• M7: 14,504,411 km (0.093 R)
• M8: 16,393,084 km (0.11 R)
• M9: 21,622,128 km (0.115 R)
• M10: 25,813,412 km (0.116 R)
• M11: 43,905,629 km (0.088 R)
• M12: 45,833,796 km (0.095 R)
• M13: 46,653,592 km (0.109 R)
• M14: 48,491,551 km (0.074 R)
• M15: 55,211,937 km (0.108 R)
• M16: 60,347,033 km (0.084 R)
• M17: 61,728,420 km (0.103 R)
• M18: 66,624,908 km (0.111 R)
• M19: 72,879,146 km (0.089 R)
• M20: 76,721,418 km (0.099 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit