🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.28 AU - 3.48 AU

Year: 2048 Days

Day: 47.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.54 AU - 3.46 AU

Year: 2177 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,882,555 km

• M1: 149,299 km (0.069 R)
• M2: 638,334 km (0.088 R)
• M3: 1,093,411 km (0.099 R)
• M4: 1,736,831 km (0.114 R)
• M5: 3,419,209 km (0.069 R)
• M6: 3,949,384 km (0.056 R)
• M7: 5,403,026 km (0.104 R)
• M8: 7,327,603 km (0.12 R)
• M9: 8,060,632 km (0.09 R)
• M10: 8,618,034 km (0.104 R)
• M11: 9,914,599 km (0.086 R)
• M12: 12,933,185 km (0.107 R)
• M13: 13,525,742 km (0.05 R)
• M14: 16,030,758 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 8.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.4 AU - 3.84 AU

Year: 2309 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,882,555 km

• M1: 100,979 km (0.118 R)
• M2: 507,436 km (0.094 R)
• M3: 2,190,412 km (0.036 R)
• M4: 3,275,595 km (0.058 R)
• M5: 3,543,824 km (0.069 R)
• M6: 6,814,781 km (0.116 R)
• M7: 7,411,976 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 9.7

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.21 AU - 4.19 AU

Year: 2982 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,882,555 km

• M1: 120,576 km (0.115 R)
• M2: 436,078 km (0.047 R)
• M3: 889,359 km (0.109 R)
• M4: 1,580,950 km (0.114 R)
• M5: 2,070,883 km (0.06 R)
• M6: 2,819,321 km (0.073 R)
• M7: 3,283,524 km (0.105 R)
• M8: 4,278,050 km (0.104 R)
• M9: 5,085,879 km (0.09 R)
• M10: 5,856,457 km (0.074 R)
• M11: 6,269,946 km (0.076 R)
• M12: 7,155,565 km (0.094 R)
• M13: 8,291,761 km (0.113 R)
• M14: 8,992,777 km (0.118 R)
• M15: 9,770,835 km (0.102 R)
• M16: 10,432,956 km (0.079 R)
• M17: 11,041,819 km (0.048 R)
• M18: 11,674,169 km (0.064 R)
• M19: 17,463,158 km (0.055 R)
• M20: 18,613,865 km (0.105 R)
• M21: 20,122,260 km (0.093 R)
• M22: 21,386,512 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 8.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.51 AU - 5.27 AU

Year: 3854 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,882,555 km

• M1: 105,766 km (0.064 R)
• M2: 618,438 km (0.11 R)
• M3: 1,468,602 km (0.057 R)
• M4: 2,448,169 km (0.061 R)
• M5: 3,004,823 km (0.059 R)
• M6: 3,441,050 km (0.098 R)
• M7: 4,416,578 km (0.084 R)
• M8: 4,981,310 km (0.031 R)
• M9: 5,846,285 km (0.109 R)
• M10: 6,374,964 km (0.042 R)
• M11: 6,839,465 km (0.117 R)
• M12: 7,561,574 km (0.087 R)
• M13: 8,011,564 km (0.074 R)
• M14: 9,390,707 km (0.116 R)
• M15: 11,317,677 km (0.099 R)
• M16: 11,906,943 km (0.112 R)
• M17: 12,373,838 km (0.119 R)
• M18: 15,109,834 km (0.1 R)
• M19: 17,738,717 km (0.076 R)
• M20: 19,932,570 km (0.119 R)
• M21: 20,524,678 km (0.063 R)
• M22: 24,103,957 km (0.038 R)
• M23: 24,851,497 km (0.083 R)
• M24: 26,001,756 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 11.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.96 AU - 11.4 AU

Year: 11653 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,882,555 km

• M1: 145,559 km (0.091 R)
• M2: 499,208 km (0.084 R)
• M3: 942,915 km (0.062 R)
• M4: 1,382,135 km (0.109 R)
• M5: 1,973,944 km (0.112 R)
• M6: 2,432,611 km (0.108 R)
• M7: 3,468,427 km (0.104 R)
• M8: 3,978,705 km (0.118 R)
• M9: 4,538,650 km (0.034 R)
• M10: 7,239,490 km (0.113 R)
• M11: 8,162,808 km (0.068 R)
• M12: 9,594,908 km (0.111 R)
• M13: 10,345,142 km (0.095 R)
• M14: 11,570,797 km (0.081 R)
• M15: 12,595,842 km (0.06 R)
• M16: 13,618,343 km (0.03 R)
• M17: 15,489,364 km (0.116 R)
• M18: 15,965,534 km (0.063 R)
• M19: 17,599,142 km (0.101 R)
• M20: 18,570,332 km (0.056 R)
• M21: 19,419,748 km (0.072 R)
• M22: 21,030,319 km (0.097 R)
• M23: 25,349,509 km (0.096 R)
• M24: 29,081,228 km (0.045 R)
• M25: 29,806,628 km (0.091 R)
• M26: 30,756,724 km (0.104 R)
• M27: 36,049,646 km (0.082 R)
• M28: 37,249,271 km (0.059 R)
• M29: 37,614,290 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 4.3

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.02 AU - 17.78 AU

Year: 30409 Days

Day: 21.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,882,555 km

• M1: 53,706 km (0.048 R)
• M2: 268,977 km (0.08 R)
• M3: 502,798 km (0.115 R)
• M4: 1,241,513 km (0.104 R)
• M5: 1,854,565 km (0.073 R)
• M6: 2,055,924 km (0.092 R)
• M7: 2,749,160 km (0.03 R)
• M8: 3,261,832 km (0.1 R)
• M9: 5,180,724 km (0.108 R)
• M10: 5,915,997 km (0.101 R)
• M11: 7,049,351 km (0.082 R)
• M12: 16,240,943 km (0.095 R)
• M13: 17,890,260 km (0.118 R)
• M14: 24,044,567 km (0.059 R)
• M15: 26,762,461 km (0.097 R)
• M16: 31,472,998 km (0.077 R)
• M17: 35,277,571 km (0.082 R)
• M18: 40,141,597 km (0.107 R)
• M19: 80,900,733 km (0.077 R)
• M20: 82,134,467 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit