🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 45.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 11.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.7 AU - 0.96 AU

Year: 496 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,276,166 km

• M1: 146,456 km (0.06 R)
• M2: 921,672 km (0.066 R)
• M3: 1,482,365 km (0.117 R)
• M4: 2,332,530 km (0.086 R)
• M5: 2,839,816 km (0.03 R)
• M6: 3,368,645 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 11.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.83 AU - 1.13 AU

Year: 636 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,276,166 km

• M1: 143,016 km (0.1 R)
• M2: 698,622 km (0.117 R)
• M3: 1,056,460 km (0.068 R)
• M4: 1,800,261 km (0.118 R)
• M5: 2,244,267 km (0.063 R)
• M6: 2,926,434 km (0.065 R)
• M7: 3,657,219 km (0.119 R)
• M8: 4,604,174 km (0.095 R)
• M9: 5,189,101 km (0.083 R)
• M10: 5,707,458 km (0.114 R)
• M11: 6,549,844 km (0.104 R)
• M12: 7,089,443 km (0.093 R)
• M13: 7,658,513 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 10.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.77 AU - 6.07 AU

Year: 8278 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,276,166 km

• M1: 149,598 km (0.055 R)
• M2: 487,689 km (0.071 R)
• M3: 1,222,813 km (0.074 R)
• M4: 2,724,327 km (0.042 R)
• M5: 3,766,575 km (0.119 R)
• M6: 5,173,244 km (0.11 R)
• M7: 6,344,595 km (0.072 R)
• M8: 7,684,693 km (0.117 R)
• M9: 10,625,338 km (0.117 R)
• M10: 11,925,194 km (0.034 R)
• M11: 14,069,680 km (0.106 R)
• M12: 18,753,439 km (0.068 R)
• M13: 20,346,657 km (0.094 R)
• M14: 26,456,683 km (0.084 R)
• M15: 27,627,286 km (0.085 R)
• M16: 29,878,285 km (0.073 R)
• M17: 32,963,592 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.6

Radius: 7.5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.62 AU - 7.36 AU

Year: 9617 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,276,166 km

• M1: 107,411 km (0.05 R)
• M2: 388,206 km (0.076 R)
• M3: 1,360,593 km (0.082 R)
• M4: 2,150,469 km (0.055 R)
• M5: 3,384,502 km (0.118 R)
• M6: 4,503,943 km (0.093 R)
• M7: 4,748,236 km (0.051 R)
• M8: 5,066,281 km (0.088 R)
• M9: 6,292,834 km (0.093 R)
• M10: 7,324,162 km (0.037 R)
• M11: 10,231,298 km (0.096 R)
• M12: 10,871,427 km (0.114 R)
• M13: 12,408,844 km (0.084 R)
• M14: 25,160,567 km (0.112 R)
• M15: 25,448,243 km (0.095 R)
• M16: 26,920,137 km (0.107 R)
• M17: 28,240,936 km (0.119 R)
• M18: 30,248,241 km (0.063 R)
• M19: 33,957,370 km (0.031 R)
• M20: 36,838,027 km (0.115 R)
• M21: 38,591,464 km (0.036 R)
• M22: 41,591,649 km (0.029 R)
• M23: 42,806,832 km (0.115 R)
• M24: 47,611,318 km (0.098 R)
• M25: 49,239,541 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.3 AU - 6.82 AU

Year: 9786 Days

Day: 16.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,276,166 km

• M1: 99,632 km (0.113 R)
• M2: 499,208 km (0.097 R)
• M3: 1,064,239 km (0.051 R)
• M4: 1,563,298 km (0.069 R)
• M5: 1,988,006 km (0.031 R)
• M6: 2,980,289 km (0.026 R)
• M7: 3,685,942 km (0.067 R)
• M8: 4,242,895 km (0.059 R)
• M9: 6,289,543 km (0.089 R)
• M10: 7,363,955 km (0.092 R)
• M11: 7,650,585 km (0.089 R)
• M12: 9,970,399 km (0.096 R)
• M13: 11,317,079 km (0.069 R)
• M14: 24,119,964 km (0.07 R)
• M15: 25,120,624 km (0.119 R)
• M16: 28,488,970 km (0.067 R)
• M17: 32,583,763 km (0.089 R)
• M18: 34,599,444 km (0.066 R)
• M19: 36,934,966 km (0.08 R)
• M20: 37,414,427 km (0.06 R)
• M21: 41,143,304 km (0.076 R)
• M22: 42,439,270 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 6

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.61 AU - 8.79 AU

Year: 14017 Days

Day: 22.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,276,166 km

• M1: 84,224 km (0.108 R)
• M2: 307,872 km (0.103 R)
• M3: 598,541 km (0.093 R)
• M4: 1,286,990 km (0.101 R)
• M5: 2,648,481 km (0.079 R)
• M6: 2,882,452 km (0.073 R)
• M7: 3,294,893 km (0.099 R)
• M8: 3,490,567 km (0.109 R)
• M9: 3,986,484 km (0.085 R)
• M10: 4,678,673 km (0.091 R)
• M11: 5,182,818 km (0.118 R)
• M12: 7,032,745 km (0.105 R)
• M13: 10,230,998 km (0.084 R)
• M14: 11,408,034 km (0.093 R)
• M15: 11,744,031 km (0.086 R)
• M16: 12,553,954 km (0.088 R)
• M17: 12,791,964 km (0.08 R)
• M18: 17,536,012 km (0.087 R)
• M19: 19,451,762 km (0.047 R)
• M20: 22,188,506 km (0.114 R)
• M21: 24,983,443 km (0.08 R)
• M22: 32,362,358 km (0.029 R)
• M23: 39,778,074 km (0.081 R)
• M24: 40,034,485 km (0.08 R)
• M25: 42,258,855 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit