🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.53 AU - 1.81 AU

Year: 993 Days

Day: 22.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,494,810 km

• M1: 553,811 km (0.085 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 13.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.15 AU - 4.47 AU

Year: 3422 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,494,810 km

• M1: 166,652 km (0.069 R)
• M2: 730,935 km (0.05 R)
• M3: 1,336,807 km (0.099 R)
• M4: 2,109,928 km (0.107 R)
• M5: 3,165,042 km (0.088 R)
• M6: 4,568,569 km (0.042 R)
• M7: 9,601,790 km (0.116 R)
• M8: 10,720,632 km (0.104 R)
• M9: 12,404,057 km (0.111 R)
• M10: 13,308,975 km (0.097 R)
• M11: 13,920,531 km (0.069 R)
• M12: 14,798,221 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.46 AU - 6.44 AU

Year: 6679 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,494,810 km

• M1: 168,298 km (0.093 R)
• M2: 593,904 km (0.099 R)
• M3: 1,229,395 km (0.106 R)
• M4: 2,026,154 km (0.118 R)
• M5: 2,890,380 km (0.11 R)
• M6: 3,382,408 km (0.089 R)
• M7: 4,558,247 km (0.077 R)
• M8: 5,613,511 km (0.092 R)
• M9: 6,769,304 km (0.119 R)
• M10: 7,828,457 km (0.091 R)
• M11: 8,430,438 km (0.101 R)
• M12: 11,551,050 km (0.083 R)
• M13: 12,671,987 km (0.092 R)
• M14: 17,998,718 km (0.115 R)
• M15: 18,436,292 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 11.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.74 AU - 9.62 AU

Year: 11768 Days

Day: 14 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,494,810 km

• M1: 173,683 km (0.083 R)
• M2: 609,761 km (0.09 R)
• M3: 1,417,589 km (0.047 R)
• M4: 2,087,638 km (0.115 R)
• M5: 2,597,019 km (0.063 R)
• M6: 3,683,548 km (0.073 R)
• M7: 4,522,194 km (0.109 R)
• M8: 6,160,590 km (0.096 R)
• M9: 6,733,400 km (0.073 R)
• M10: 7,594,934 km (0.103 R)
• M11: 8,209,034 km (0.101 R)
• M12: 8,808,771 km (0.107 R)
• M13: 10,147,972 km (0.095 R)
• M14: 10,730,805 km (0.051 R)
• M15: 13,603,084 km (0.067 R)
• M16: 13,986,952 km (0.085 R)
• M17: 16,733,569 km (0.05 R)
• M18: 21,327,869 km (0.093 R)
• M19: 23,820,768 km (0.078 R)
• M20: 25,041,786 km (0.115 R)
• M21: 26,009,086 km (0.113 R)
• M22: 26,700,826 km (0.101 R)
• M23: 27,812,638 km (0.096 R)
• M24: 28,640,512 km (0.113 R)
• M25: 29,166,199 km (0.114 R)
• M26: 30,128,562 km (0.11 R)
• M27: 31,333,573 km (0.069 R)
• M28: 34,782,851 km (0.107 R)
• M29: 42,698,523 km (0.109 R)
• M30: 46,636,837 km (0.094 R)
• M31: 49,292,798 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.1

Radius: 4.9

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.14 AU - 13.4 AU

Year: 19778 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,494,810 km

• M1: 64,925 km (0.116 R)
• M2: 246,388 km (0.095 R)
• M3: 696,228 km (0.06 R)
• M4: 1,662,332 km (0.112 R)
• M5: 2,257,731 km (0.096 R)
• M6: 2,984,777 km (0.103 R)
• M7: 3,918,417 km (0.1 R)
• M8: 5,068,974 km (0.109 R)
• M9: 5,293,221 km (0.12 R)
• M10: 5,964,617 km (0.067 R)
• M11: 6,825,253 km (0.035 R)
• M12: 9,113,353 km (0.118 R)
• M13: 10,074,369 km (0.107 R)
• M14: 10,915,109 km (0.101 R)
• M15: 11,801,477 km (0.072 R)
• M16: 19,210,311 km (0.079 R)
• M17: 26,564,243 km (0.049 R)
• M18: 27,469,011 km (0.09 R)
• M19: 28,394,125 km (0.101 R)
• M20: 30,674,146 km (0.075 R)
• M21: 31,293,780 km (0.112 R)
• M22: 31,921,792 km (0.107 R)
• M23: 32,302,519 km (0.081 R)
• M24: 35,188,262 km (0.069 R)
• M25: 40,273,093 km (0.113 R)
• M26: 51,869,023 km (0.105 R)
• M27: 55,444,860 km (0.101 R)
• M28: 58,800,640 km (0.11 R)
• M29: 59,948,504 km (0.111 R)
• M30: 69,888,385 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 3.1

Gravity: 92.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.66 AU - 14.82 AU

Year: 20925 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,494,810 km

• M1: 38,596 km (0.053 R)
• M2: 186,100 km (0.072 R)
• M3: 362,775 km (0.045 R)
• M4: 488,437 km (0.117 R)
• M5: 985,551 km (0.061 R)
• M6: 1,627,924 km (0.093 R)
• M7: 1,933,403 km (0.081 R)
• M8: 2,036,476 km (0.043 R)
• M9: 2,298,571 km (0.119 R)
• M10: 2,970,266 km (0.118 R)
• M11: 4,225,691 km (0.086 R)
• M12: 4,578,293 km (0.06 R)
• M13: 8,680,716 km (0.106 R)
• M14: 9,841,894 km (0.075 R)
• M15: 10,334,071 km (0.057 R)
• M16: 11,367,194 km (0.074 R)
• M17: 14,638,301 km (0.116 R)
• M18: 14,796,725 km (0.084 R)
• M19: 16,701,555 km (0.066 R)
• M20: 18,028,039 km (0.093 R)
• M21: 18,485,360 km (0.119 R)
• M22: 19,138,654 km (0.119 R)
• M23: 19,328,045 km (0.064 R)
• M24: 20,988,880 km (0.108 R)
• M25: 21,089,410 km (0.087 R)
• M26: 21,291,517 km (0.06 R)
• M27: 23,600,410 km (0.113 R)
• M28: 28,215,954 km (0.05 R)
• M29: 28,338,474 km (0.084 R)
• M30: 29,709,688 km (0.117 R)
• M31: 30,219,069 km (0.119 R)
• M32: 40,255,291 km (0.048 R)
• M33: 41,350,647 km (0.117 R)
• M34: 43,764,408 km (0.041 R)
• M35: 48,693,957 km (0.065 R)
• M36: 51,019,007 km (0.094 R)
• M37: 53,604,507 km (0.086 R)
• M38: 57,841,718 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 6.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.26 AU - 13.4 AU

Year: 22396 Days

Day: 21.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,494,810 km

• M1: 84,972 km (0.116 R)
• M2: 455,675 km (0.065 R)
• M3: 761,902 km (0.116 R)
• M4: 1,495,231 km (0.057 R)
• M5: 1,986,061 km (0.105 R)
• M6: 3,202,741 km (0.085 R)
• M7: 3,830,902 km (0.086 R)
• M8: 4,538,051 km (0.047 R)
• M9: 7,752,760 km (0.094 R)
• M10: 8,457,366 km (0.11 R)
• M11: 9,148,957 km (0.113 R)
• M12: 9,592,963 km (0.087 R)
• M13: 12,031,558 km (0.114 R)
• M14: 15,939,204 km (0.097 R)
• M15: 16,419,713 km (0.098 R)
• M16: 19,236,790 km (0.082 R)
• M17: 20,617,579 km (0.053 R)
• M18: 24,940,209 km (0.041 R)
• M19: 36,277,484 km (0.097 R)
• M20: 36,829,949 km (0.102 R)
• M21: 45,645,751 km (0.089 R)
• M22: 46,776,711 km (0.034 R)
• M23: 65,236,191 km (0.117 R)
• M24: 69,601,457 km (0.079 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: 400 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit