🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 46.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,355,961 km

• M1: 127,308 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 39.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.63 AU - 0.67 AU

Year: 333 Days

Day: 16.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,355,961 km

• M1: 139,276 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 11.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.87 AU

Year: 388 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 38,355,961 km

• M1: 138,079 km (0.067 R)
• M2: 527,332 km (0.103 R)
• M3: 1,355,058 km (0.093 R)
• M4: 1,956,291 km (0.117 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 10.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.43 AU - 3.05 AU

Year: 2884 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,355,961 km

• M1: 130,599 km (0.1 R)
• M2: 483,949 km (0.076 R)
• M3: 917,783 km (0.059 R)
• M4: 1,395,898 km (0.044 R)
• M5: 1,726,659 km (0.109 R)
• M6: 2,123,093 km (0.094 R)
• M7: 2,848,493 km (0.109 R)
• M8: 3,201,843 km (0.107 R)
• M9: 3,675,769 km (0.084 R)
• M10: 4,135,932 km (0.087 R)
• M11: 4,591,308 km (0.11 R)
• M12: 4,988,640 km (0.08 R)
• M13: 7,185,036 km (0.12 R)
• M14: 10,216,338 km (0.049 R)
• M15: 11,565,411 km (0.12 R)
• M16: 12,137,025 km (0.102 R)
• M17: 13,073,358 km (0.099 R)
• M18: 13,425,511 km (0.118 R)
• M19: 14,803,009 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.13 AU - 3.71 AU

Year: 4021 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,355,961 km

• M1: 172,935 km (0.104 R)
• M2: 708,346 km (0.118 R)
• M3: 2,064,301 km (0.075 R)
• M4: 2,610,034 km (0.084 R)
• M5: 3,437,609 km (0.076 R)
• M6: 3,892,985 km (0.064 R)
• M7: 7,278,385 km (0.114 R)
• M8: 8,001,541 km (0.09 R)
• M9: 8,700,163 km (0.078 R)
• M10: 9,401,179 km (0.102 R)
• M11: 12,681,711 km (0.093 R)
• M12: 14,326,090 km (0.076 R)
• M13: 15,095,173 km (0.114 R)
• M14: 15,999,791 km (0.106 R)
• M15: 18,271,136 km (0.057 R)
• M16: 19,858,220 km (0.12 R)
• M17: 21,271,471 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 11.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.25 AU - 3.95 AU

Year: 4343 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,355,961 km

• M1: 144,512 km (0.103 R)
• M2: 589,116 km (0.103 R)
• M3: 1,381,387 km (0.075 R)
• M4: 1,753,885 km (0.095 R)
• M5: 2,194,302 km (0.115 R)
• M6: 2,592,980 km (0.106 R)
• M7: 2,968,321 km (0.075 R)
• M8: 3,399,612 km (0.091 R)
• M9: 4,413,287 km (0.053 R)
• M10: 4,876,442 km (0.072 R)
• M11: 5,645,973 km (0.069 R)
• M12: 6,163,283 km (0.112 R)
• M13: 8,013,060 km (0.102 R)
• M14: 9,123,376 km (0.073 R)
• M15: 9,715,634 km (0.061 R)
• M16: 11,511,257 km (0.038 R)
• M17: 12,016,000 km (0.084 R)
• M18: 13,119,284 km (0.087 R)
• M19: 15,749,215 km (0.061 R)
• M20: 17,128,807 km (0.065 R)
• M21: 17,787,336 km (0.065 R)
• M22: 18,587,386 km (0.105 R)
• M23: 19,475,548 km (0.094 R)
• M24: 21,889,310 km (0.071 R)
• M25: 23,531,895 km (0.085 R)
• M26: 26,030,329 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 6.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.23 AU - 8.09 AU

Year: 10928 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,355,961 km

• M1: 84,672 km (0.081 R)
• M2: 823,387 km (0.062 R)
• M3: 1,530,386 km (0.105 R)
• M4: 1,939,686 km (0.041 R)
• M5: 2,383,992 km (0.067 R)
• M6: 3,926,944 km (0.1 R)
• M7: 6,172,857 km (0.071 R)
• M8: 6,622,099 km (0.06 R)
• M9: 10,736,490 km (0.101 R)
• M10: 13,151,448 km (0.074 R)
• M11: 17,282,444 km (0.077 R)
• M12: 21,650,103 km (0.096 R)
• M13: 23,337,567 km (0.109 R)
• M14: 30,570,175 km (0.09 R)
• M15: 35,338,458 km (0.059 R)
• M16: 35,884,789 km (0.096 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: 205 - 13,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit