🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.44 AU - 1.82 AU

Year: 788 Days

Day: 20.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.41 AU - 2.77 AU

Year: 1579 Days

Day: 29.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 12.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6 AU - 7.34 AU

Year: 6524 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,690,274 km

• M1: 150,495 km (0.117 R)
• M2: 729,140 km (0.037 R)
• M3: 1,320,351 km (0.086 R)
• M4: 1,757,925 km (0.118 R)
• M5: 2,369,181 km (0.109 R)
• M6: 2,971,463 km (0.103 R)
• M7: 3,508,668 km (0.052 R)
• M8: 5,301,001 km (0.104 R)
• M9: 5,889,369 km (0.086 R)
• M10: 6,869,385 km (0.114 R)
• M11: 8,957,472 km (0.059 R)
• M12: 9,834,863 km (0.113 R)
• M13: 10,337,213 km (0.095 R)
• M14: 11,212,360 km (0.066 R)
• M15: 12,183,849 km (0.11 R)
• M16: 15,716,453 km (0.055 R)
• M17: 16,115,131 km (0.037 R)
• M18: 17,351,707 km (0.094 R)
• M19: 17,900,582 km (0.095 R)
• M20: 18,841,253 km (0.081 R)
• M21: 24,271,507 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 10.3

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.33 AU - 7.85 AU

Year: 7150 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,690,274 km

• M1: 128,056 km (0.084 R)
• M2: 682,166 km (0.114 R)
• M3: 1,073,664 km (0.103 R)
• M4: 1,512,135 km (0.036 R)
• M5: 1,959,433 km (0.119 R)
• M6: 2,440,091 km (0.109 R)
• M7: 4,671,642 km (0.072 R)
• M8: 5,725,709 km (0.069 R)
• M9: 6,858,165 km (0.067 R)
• M10: 8,507,781 km (0.117 R)
• M11: 11,149,380 km (0.1 R)
• M12: 11,663,548 km (0.063 R)
• M13: 14,717,887 km (0.058 R)
• M14: 16,363,314 km (0.089 R)
• M15: 19,866,448 km (0.101 R)
• M16: 22,353,662 km (0.119 R)
• M17: 26,282,551 km (0.086 R)
• M18: 27,101,749 km (0.101 R)
• M19: 31,353,470 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 10.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.11 AU - 10.55 AU

Year: 9938 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,690,274 km

• M1: 129,402 km (0.028 R)
• M2: 905,516 km (0.093 R)
• M3: 1,902,735 km (0.084 R)
• M4: 2,403,439 km (0.116 R)
• M5: 2,967,872 km (0.097 R)
• M6: 4,075,644 km (0.119 R)
• M7: 5,647,020 km (0.104 R)
• M8: 7,127,441 km (0.109 R)
• M9: 9,285,989 km (0.084 R)
• M10: 9,734,633 km (0.077 R)
• M11: 15,531,999 km (0.094 R)
• M12: 16,596,238 km (0.081 R)
• M13: 17,784,494 km (0.114 R)
• M14: 19,267,907 km (0.091 R)
• M15: 20,748,028 km (0.101 R)
• M16: 22,214,087 km (0.085 R)
• M17: 23,198,740 km (0.119 R)
• M18: 23,748,064 km (0.087 R)
• M19: 26,130,410 km (0.096 R)
• M20: 26,925,223 km (0.034 R)
• M21: 29,942,313 km (0.117 R)
• M22: 33,177,816 km (0.114 R)
• M23: 35,419,540 km (0.115 R)
• M24: 37,259,444 km (0.114 R)
• M25: 47,569,131 km (0.077 R)
• M26: 48,011,043 km (0.114 R)
• M27: 50,567,671 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 9.3

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.51 AU - 10.29 AU

Year: 10056 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,690,274 km

• M1: 115,938 km (0.068 R)
• M2: 743,202 km (0.117 R)
• M3: 1,037,012 km (0.109 R)
• M4: 1,564,195 km (0.101 R)
• M5: 1,974,393 km (0.077 R)
• M6: 3,013,350 km (0.102 R)
• M7: 3,922,606 km (0.115 R)
• M8: 5,615,006 km (0.12 R)
• M9: 7,316,533 km (0.032 R)
• M10: 8,102,969 km (0.105 R)
• M11: 8,848,415 km (0.109 R)
• M12: 9,537,612 km (0.101 R)
• M13: 11,646,344 km (0.112 R)
• M14: 12,595,243 km (0.085 R)
• M15: 14,312,178 km (0.113 R)
• M16: 16,324,269 km (0.107 R)
• M17: 16,689,288 km (0.118 R)
• M18: 17,209,440 km (0.062 R)
• M19: 19,974,308 km (0.102 R)
• M20: 24,134,924 km (0.098 R)
• M21: 25,969,442 km (0.097 R)
• M22: 28,627,946 km (0.092 R)
• M23: 29,588,963 km (0.082 R)
• M24: 30,792,478 km (0.118 R)
• M25: 35,444,822 km (0.086 R)
• M26: 38,578,897 km (0.112 R)
• M27: 39,750,997 km (0.094 R)
• M28: 41,215,410 km (0.066 R)
• M29: 44,110,727 km (0.117 R)
• M30: 53,445,186 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.1 AU - 10.42 AU

Year: 10672 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,690,274 km

• M1: 175,478 km (0.112 R)
• M2: 1,472,492 km (0.054 R)
• M3: 1,920,986 km (0.104 R)
• M4: 3,312,546 km (0.051 R)
• M5: 3,911,685 km (0.106 R)
• M6: 4,494,818 km (0.083 R)
• M7: 5,698,632 km (0.116 R)
• M8: 7,027,958 km (0.105 R)
• M9: 8,330,657 km (0.084 R)
• M10: 8,829,865 km (0.095 R)
• M11: 10,500,723 km (0.072 R)
• M12: 11,084,005 km (0.065 R)
• M13: 12,549,317 km (0.083 R)
• M14: 14,918,199 km (0.088 R)
• M15: 15,385,094 km (0.099 R)
• M16: 20,200,200 km (0.037 R)
• M17: 22,034,570 km (0.096 R)
• M18: 25,084,870 km (0.092 R)
• M19: 27,500,128 km (0.067 R)
• M20: 29,332,402 km (0.097 R)
• M21: 37,480,400 km (0.118 R)
• M22: 38,719,669 km (0.027 R)
• M23: 41,937,369 km (0.07 R)
• M24: 44,912,871 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 12.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.32 AU - 13.92 AU

Year: 15002 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,690,274 km

• M1: 156,928 km (0.078 R)
• M2: 720,463 km (0.093 R)
• M3: 1,518,718 km (0.065 R)
• M4: 1,969,157 km (0.078 R)
• M5: 4,860,285 km (0.11 R)
• M6: 5,571,174 km (0.092 R)
• M7: 6,452,605 km (0.055 R)
• M8: 7,237,844 km (0.081 R)
• M9: 8,912,742 km (0.116 R)
• M10: 10,211,251 km (0.103 R)
• M11: 11,277,585 km (0.116 R)
• M12: 12,632,044 km (0.088 R)
• M13: 18,024,000 km (0.091 R)
• M14: 19,871,235 km (0.115 R)
• M15: 20,539,189 km (0.107 R)
• M16: 21,145,509 km (0.061 R)
• M17: 23,361,802 km (0.092 R)
• M18: 24,526,272 km (0.107 R)
• M19: 26,433,645 km (0.11 R)
• M20: 30,738,024 km (0.099 R)
• M21: 36,252,052 km (0.088 R)
• M22: 37,586,166 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 4.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.44 AU - 16.9 AU

Year: 21281 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,690,274 km

• M1: 55,950 km (0.08 R)
• M2: 197,768 km (0.083 R)
• M3: 483,351 km (0.078 R)
• M4: 784,940 km (0.068 R)
• M5: 1,092,513 km (0.101 R)
• M6: 1,476,232 km (0.077 R)
• M7: 1,659,190 km (0.088 R)
• M8: 1,909,318 km (0.045 R)
• M9: 3,022,924 km (0.115 R)
• M10: 3,448,530 km (0.115 R)
• M11: 4,480,307 km (0.087 R)
• M12: 5,556,813 km (0.084 R)
• M13: 5,888,322 km (0.059 R)
• M14: 6,795,184 km (0.108 R)
• M15: 10,561,759 km (0.097 R)
• M16: 13,527,687 km (0.082 R)
• M17: 13,992,188 km (0.095 R)
• M18: 19,237,389 km (0.057 R)
• M19: 19,655,515 km (0.113 R)
• M20: 21,034,508 km (0.117 R)
• M21: 21,211,332 km (0.111 R)
• M22: 22,847,335 km (0.107 R)
• M23: 23,696,004 km (0.114 R)
• M24: 24,079,872 km (0.083 R)
• M25: 25,757,612 km (0.109 R)
• M26: 27,301,312 km (0.092 R)
• M27: 28,042,420 km (0.081 R)
• M28: 30,798,761 km (0.096 R)
• M29: 33,730,430 km (0.051 R)
• M30: 33,972,629 km (0.09 R)
• M31: 36,332,386 km (0.085 R)
• M32: 37,228,477 km (0.035 R)
• M33: 38,008,331 km (0.114 R)
• M34: 44,207,368 km (0.042 R)
• M35: 45,670,884 km (0.061 R)
• M36: 51,047,132 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit