🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.45 AU

Year: 561 Days

Day: 20.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 113.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.01 AU - 1.67 AU

Year: 587 Days

Day: 39.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.3 AU - 3.82 AU

Year: 2544 Days

Day: 17.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 14

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.82 AU - 4.68 AU

Year: 3318 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,778,792 km

• M1: 174,132 km (0.089 R)
• M2: 1,329,925 km (0.05 R)
• M3: 1,775,577 km (0.103 R)
• M4: 2,308,594 km (0.112 R)
• M5: 2,761,277 km (0.046 R)
• M6: 3,199,450 km (0.081 R)
• M7: 3,787,220 km (0.103 R)
• M8: 5,498,021 km (0.09 R)
• M9: 7,644,302 km (0.084 R)
• M10: 11,281,026 km (0.083 R)
• M11: 14,803,906 km (0.119 R)
• M12: 19,889,934 km (0.071 R)
• M13: 25,197,069 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 13.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.04 AU - 6.44 AU

Year: 5904 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,778,792 km

• M1: 165,754 km (0.084 R)
• M2: 702,960 km (0.086 R)
• M3: 1,247,197 km (0.102 R)
• M4: 1,732,493 km (0.09 R)
• M5: 2,557,226 km (0.083 R)
• M6: 3,003,476 km (0.049 R)
• M7: 4,269,374 km (0.063 R)
• M8: 5,146,167 km (0.082 R)
• M9: 6,551,788 km (0.09 R)
• M10: 7,291,849 km (0.06 R)
• M11: 8,162,209 km (0.07 R)
• M12: 8,740,555 km (0.113 R)
• M13: 9,387,416 km (0.104 R)
• M14: 9,850,571 km (0.109 R)
• M15: 11,809,555 km (0.116 R)
• M16: 12,500,099 km (0.086 R)
• M17: 13,061,540 km (0.107 R)
• M18: 14,070,727 km (0.042 R)
• M19: 14,734,642 km (0.115 R)
• M20: 15,477,246 km (0.112 R)
• M21: 17,791,675 km (0.042 R)
• M22: 20,962,701 km (0.095 R)
• M23: 24,256,696 km (0.098 R)
• M24: 29,195,221 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 10

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.51 AU - 6.53 AU

Year: 6306 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,778,792 km

• M1: 124,465 km (0.092 R)
• M2: 567,574 km (0.099 R)
• M3: 1,259,315 km (0.098 R)
• M4: 1,775,727 km (0.091 R)
• M5: 2,399,251 km (0.114 R)
• M6: 2,836,525 km (0.102 R)
• M7: 3,572,547 km (0.045 R)
• M8: 4,253,516 km (0.103 R)
• M9: 5,551,727 km (0.115 R)
• M10: 6,791,145 km (0.037 R)
• M11: 7,284,818 km (0.11 R)
• M12: 8,104,016 km (0.083 R)
• M13: 8,588,863 km (0.095 R)
• M14: 15,856,028 km (0.081 R)
• M15: 16,287,019 km (0.108 R)
• M16: 17,398,681 km (0.041 R)
• M17: 19,160,046 km (0.101 R)
• M18: 20,209,326 km (0.093 R)
• M19: 21,166,752 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 13.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.25 AU - 12.89 AU

Year: 14906 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,778,792 km

• M1: 170,542 km (0.069 R)
• M2: 755,469 km (0.093 R)
• M3: 1,576,014 km (0.108 R)
• M4: 2,100,504 km (0.084 R)
• M5: 2,574,879 km (0.115 R)
• M6: 3,239,392 km (0.114 R)
• M7: 4,044,378 km (0.089 R)
• M8: 5,208,848 km (0.118 R)
• M9: 5,833,719 km (0.111 R)
• M10: 7,027,210 km (0.04 R)
• M11: 8,331,405 km (0.118 R)
• M12: 9,791,330 km (0.071 R)
• M13: 11,133,223 km (0.101 R)
• M14: 15,401,550 km (0.117 R)
• M15: 15,966,581 km (0.057 R)
• M16: 16,472,072 km (0.117 R)
• M17: 18,761,518 km (0.061 R)
• M18: 19,487,815 km (0.077 R)
• M19: 22,763,261 km (0.111 R)
• M20: 23,869,687 km (0.114 R)
• M21: 29,946,053 km (0.084 R)
• M22: 43,068,180 km (0.096 R)
• M23: 45,332,942 km (0.028 R)
• M24: 48,424,681 km (0.105 R)
• M25: 49,485,629 km (0.092 R)
• M26: 52,602,650 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.09 AU - 17.83 AU

Year: 20826 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,778,792 km

• M1: 99,782 km (0.062 R)
• M2: 476,170 km (0.105 R)
• M3: 789,578 km (0.083 R)
• M4: 1,431,652 km (0.088 R)
• M5: 1,694,196 km (0.087 R)
• M6: 2,128,628 km (0.079 R)
• M7: 3,193,765 km (0.093 R)
• M8: 4,373,793 km (0.116 R)
• M9: 6,948,073 km (0.082 R)
• M10: 7,418,110 km (0.102 R)
• M11: 7,959,355 km (0.083 R)
• M12: 8,474,121 km (0.075 R)
• M13: 9,684,368 km (0.04 R)
• M14: 10,391,218 km (0.101 R)
• M15: 11,006,065 km (0.049 R)
• M16: 12,106,806 km (0.079 R)
• M17: 14,299,911 km (0.061 R)
• M18: 14,601,051 km (0.089 R)
• M19: 19,272,993 km (0.104 R)
• M20: 20,484,436 km (0.107 R)
• M21: 21,352,553 km (0.047 R)
• M22: 23,786,959 km (0.118 R)
• M23: 25,952,239 km (0.12 R)
• M24: 29,562,783 km (0.046 R)
• M25: 32,448,526 km (0.065 R)
• M26: 32,708,078 km (0.045 R)
• M27: 38,919,232 km (0.075 R)
• M28: 44,420,844 km (0.074 R)
• M29: 47,858,154 km (0.102 R)
• M30: 48,532,392 km (0.048 R)
• M31: 57,124,097 km (0.091 R)
• M32: 57,692,568 km (0.116 R)
• M33: 60,590,878 km (0.054 R)
• M34: 62,978,460 km (0.076 R)
• M35: 65,635,019 km (0.073 R)
• M36: 72,048,728 km (0.045 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: 240 - 17,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit