🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.96 AU - 1.14 AU

Year: 401 Days

Day: 25.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,167,560 km

• M1: 27,077 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.35 AU

Year: 460 Days

Day: 28 Hours

Environment

Temp: -9 °C

Axial Tilt: 97.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.22 AU - 3.66 AU

Year: 1879 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.92 AU - 4.96 AU

Year: 3488 Days

Day: 46.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,167,560 km

• M1: 230,082 km (0.105 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 13.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.41 AU - 10.21 AU

Year: 9748 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,167,560 km

• M1: 162,912 km (0.063 R)
• M2: 595,250 km (0.118 R)
• M3: 1,041,500 km (0.08 R)
• M4: 1,474,437 km (0.042 R)
• M5: 2,130,274 km (0.116 R)
• M6: 3,018,137 km (0.089 R)
• M7: 3,475,458 km (0.115 R)
• M8: 4,276,554 km (0.047 R)
• M9: 5,963,270 km (0.05 R)
• M10: 7,351,539 km (0.076 R)
• M11: 8,186,594 km (0.098 R)
• M12: 8,627,459 km (0.116 R)
• M13: 9,946,762 km (0.089 R)
• M14: 10,916,007 km (0.051 R)
• M15: 11,724,883 km (0.1 R)
• M16: 12,400,467 km (0.115 R)
• M17: 13,161,321 km (0.108 R)
• M18: 14,203,271 km (0.104 R)
• M19: 17,083,778 km (0.101 R)
• M20: 19,621,706 km (0.119 R)
• M21: 20,094,285 km (0.103 R)
• M22: 21,226,891 km (0.115 R)
• M23: 21,725,052 km (0.099 R)
• M24: 22,917,945 km (0.111 R)
• M25: 24,243,981 km (0.082 R)
• M26: 25,434,032 km (0.084 R)
• M27: 45,184,840 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 10.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.25 AU - 9.29 AU

Year: 10521 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,167,560 km

• M1: 125,662 km (0.088 R)
• M2: 467,194 km (0.085 R)
• M3: 990,787 km (0.057 R)
• M4: 1,391,111 km (0.12 R)
• M5: 2,627,687 km (0.111 R)
• M6: 6,577,370 km (0.114 R)
• M7: 7,168,281 km (0.12 R)
• M8: 7,923,750 km (0.032 R)
• M9: 8,777,805 km (0.101 R)
• M10: 9,642,480 km (0.109 R)
• M11: 9,993,587 km (0.05 R)
• M12: 12,696,820 km (0.101 R)
• M13: 13,058,249 km (0.08 R)
• M14: 13,550,874 km (0.078 R)
• M15: 20,717,360 km (0.09 R)
• M16: 21,218,962 km (0.117 R)
• M17: 23,038,371 km (0.082 R)
• M18: 25,053,604 km (0.117 R)
• M19: 27,283,211 km (0.113 R)
• M20: 30,493,432 km (0.108 R)
• M21: 32,580,771 km (0.105 R)
• M22: 33,487,483 km (0.098 R)
• M23: 35,469,954 km (0.112 R)
• M24: 38,025,535 km (0.093 R)
• M25: 39,157,392 km (0.059 R)
• M26: 40,701,392 km (0.091 R)
• M27: 41,885,609 km (0.107 R)
• M28: 43,092,714 km (0.112 R)
• M29: 44,323,007 km (0.055 R)
• M30: 47,862,792 km (0.104 R)
• M31: 48,739,585 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 3.6

Gravity: 69.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.82 AU - 14.14 AU

Year: 16435 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,167,560 km

• M1: 48,470 km (0.114 R)
• M2: 611,406 km (0.115 R)
• M3: 801,097 km (0.069 R)
• M4: 1,298,510 km (0.118 R)
• M5: 2,035,728 km (0.09 R)
• M6: 2,348,537 km (0.114 R)
• M7: 2,597,468 km (0.079 R)
• M8: 2,863,902 km (0.069 R)
• M9: 6,348,934 km (0.095 R)
• M10: 6,786,657 km (0.079 R)
• M11: 7,432,770 km (0.105 R)
• M12: 7,968,331 km (0.104 R)
• M13: 9,958,880 km (0.107 R)
• M14: 11,413,570 km (0.103 R)
• M15: 12,125,207 km (0.071 R)
• M16: 13,352,807 km (0.084 R)
• M17: 13,924,121 km (0.107 R)
• M18: 14,886,933 km (0.115 R)
• M19: 15,501,032 km (0.119 R)
• M20: 16,453,522 km (0.096 R)
• M21: 18,213,242 km (0.116 R)
• M22: 25,735,621 km (0.114 R)
• M23: 26,955,292 km (0.074 R)
• M24: 38,987,599 km (0.099 R)
• M25: 42,243,596 km (0.095 R)
• M26: 42,395,737 km (0.11 R)
• M27: 42,701,216 km (0.111 R)
• M28: 45,038,683 km (0.108 R)
• M29: 53,444,587 km (0.091 R)
• M30: 55,972,642 km (0.096 R)
• M31: 57,266,065 km (0.079 R)
• M32: 58,202,099 km (0.099 R)
• M33: 60,877,058 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 5.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.97 AU - 16.05 AU

Year: 20604 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,167,560 km

• M1: 68,965 km (0.101 R)
• M2: 556,504 km (0.119 R)
• M3: 1,614,759 km (0.112 R)
• M4: 2,143,588 km (0.06 R)
• M5: 3,302,822 km (0.055 R)
• M6: 3,719,901 km (0.115 R)
• M7: 4,634,692 km (0.117 R)
• M8: 7,346,602 km (0.115 R)
• M9: 15,778,237 km (0.051 R)
• M10: 18,734,889 km (0.091 R)
• M11: 22,041,002 km (0.085 R)
• M12: 24,229,619 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 4.8

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.81 AU - 23.67 AU

Year: 31460 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,167,560 km

• M1: 60,587 km (0.109 R)
• M2: 301,440 km (0.083 R)
• M3: 826,678 km (0.081 R)
• M4: 1,428,510 km (0.105 R)
• M5: 1,677,291 km (0.037 R)
• M6: 1,877,752 km (0.109 R)
• M7: 2,946,629 km (0.064 R)
• M8: 3,700,154 km (0.04 R)
• M9: 5,738,724 km (0.113 R)
• M10: 6,110,774 km (0.115 R)
• M11: 6,766,461 km (0.086 R)
• M12: 7,181,595 km (0.099 R)
• M13: 7,613,634 km (0.1 R)
• M14: 8,476,664 km (0.093 R)
• M15: 9,803,298 km (0.044 R)
• M16: 10,096,211 km (0.087 R)
• M17: 10,334,670 km (0.095 R)
• M18: 14,756,184 km (0.073 R)
• M19: 16,091,495 km (0.079 R)
• M20: 17,081,085 km (0.082 R)
• M21: 19,824,411 km (0.045 R)
• M22: 20,104,607 km (0.097 R)
• M23: 20,672,780 km (0.1 R)
• M24: 21,349,112 km (0.085 R)
• M25: 23,052,733 km (0.073 R)
• M26: 33,075,192 km (0.077 R)
• M27: 33,999,557 km (0.032 R)
• M28: 44,050,739 km (0.101 R)
• M29: 48,468,513 km (0.112 R)
• M30: 51,748,447 km (0.073 R)
• M31: 60,100,346 km (0.119 R)
• M32: 63,273,616 km (0.049 R)
• M33: 68,240,266 km (0.034 R)
• M34: 69,951,815 km (0.098 R)
• M35: 75,031,710 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit