🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 40.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 8.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.62 AU - 0.98 AU

Year: 469 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,771,703 km

• M1: 104,419 km (0.09 R)
• M2: 417,528 km (0.118 R)
• M3: 1,069,625 km (0.106 R)
• M4: 1,423,424 km (0.098 R)
• M5: 1,882,240 km (0.115 R)
• M6: 2,209,261 km (0.09 R)
• M7: 2,496,340 km (0.093 R)
• M8: 3,904,504 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 13.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.14 AU - 1.5 AU

Year: 995 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,771,703 km

• M1: 167,849 km (0.054 R)
• M2: 749,186 km (0.065 R)
• M3: 1,297,911 km (0.068 R)
• M4: 3,279,784 km (0.1 R)
• M5: 3,721,546 km (0.092 R)
• M6: 4,355,991 km (0.119 R)
• M7: 4,873,749 km (0.064 R)
• M8: 5,512,831 km (0.082 R)
• M9: 6,361,949 km (0.096 R)
• M10: 6,841,709 km (0.08 R)
• M11: 7,272,252 km (0.077 R)
• M12: 9,036,609 km (0.046 R)
• M13: 10,434,601 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.89 AU - 2.11 AU

Year: 1855 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 164.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,771,703 km

• M1: 148,102 km (0.1 R)
• M2: 575,204 km (0.078 R)
• M3: 1,415,046 km (0.089 R)
• M4: 1,818,063 km (0.075 R)
• M5: 2,298,571 km (0.079 R)
• M6: 3,094,881 km (0.063 R)
• M7: 3,949,683 km (0.08 R)
• M8: 7,599,123 km (0.115 R)
• M9: 8,573,454 km (0.043 R)
• M10: 9,003,249 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.09 AU - 2.65 AU

Year: 2393 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,771,703 km

• M1: 186,549 km (0.077 R)
• M2: 751,430 km (0.036 R)
• M3: 1,404,275 km (0.033 R)
• M4: 1,886,579 km (0.066 R)
• M5: 3,362,212 km (0.075 R)
• M6: 4,115,138 km (0.102 R)
• M7: 4,935,982 km (0.092 R)
• M8: 6,206,367 km (0.119 R)
• M9: 6,878,360 km (0.115 R)
• M10: 8,186,743 km (0.083 R)
• M11: 10,488,456 km (0.085 R)
• M12: 11,368,989 km (0.115 R)
• M13: 12,659,570 km (0.117 R)
• M14: 13,615,351 km (0.117 R)
• M15: 15,253,448 km (0.119 R)
• M16: 16,048,860 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 10.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.92 AU - 5.08 AU

Year: 7334 Days

Day: 7.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,771,703 km

• M1: 130,599 km (0.073 R)
• M2: 628,909 km (0.095 R)
• M3: 1,354,758 km (0.101 R)
• M4: 2,903,695 km (0.089 R)
• M5: 3,572,696 km (0.115 R)
• M6: 3,901,512 km (0.1 R)
• M7: 4,318,591 km (0.118 R)
• M8: 5,268,538 km (0.045 R)
• M9: 5,891,015 km (0.051 R)
• M10: 6,352,374 km (0.114 R)
• M11: 6,931,468 km (0.109 R)
• M12: 7,413,322 km (0.065 R)
• M13: 7,917,318 km (0.105 R)
• M14: 8,624,766 km (0.088 R)
• M15: 10,916,007 km (0.1 R)
• M16: 13,735,029 km (0.069 R)
• M17: 14,496,183 km (0.066 R)
• M18: 19,163,786 km (0.069 R)
• M19: 21,029,421 km (0.082 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 12.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.62 AU - 6.14 AU

Year: 9354 Days

Day: 10 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,771,703 km

• M1: 161,267 km (0.065 R)
• M2: 620,382 km (0.112 R)
• M3: 1,310,926 km (0.069 R)
• M4: 2,050,688 km (0.114 R)
• M5: 2,786,560 km (0.112 R)
• M6: 3,940,707 km (0.084 R)
• M7: 4,756,016 km (0.063 R)
• M8: 5,518,815 km (0.12 R)
• M9: 8,219,057 km (0.032 R)
• M10: 10,365,038 km (0.066 R)
• M11: 11,174,363 km (0.113 R)
• M12: 11,594,583 km (0.094 R)
• M13: 12,025,275 km (0.092 R)
• M14: 12,635,036 km (0.101 R)
• M15: 14,403,433 km (0.062 R)
• M16: 15,218,891 km (0.099 R)
• M17: 17,922,274 km (0.036 R)
• M18: 18,571,977 km (0.059 R)
• M19: 19,013,889 km (0.113 R)
• M20: 22,889,821 km (0.073 R)
• M21: 24,087,352 km (0.092 R)
• M22: 24,525,075 km (0.086 R)
• M23: 24,968,034 km (0.101 R)
• M24: 29,997,963 km (0.101 R)
• M25: 31,017,473 km (0.04 R)
• M26: 32,696,410 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit