🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 172 Days

Day: 15.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 170.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.23 AU - 1.99 AU

Year: 758 Days

Day: 24.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.27 AU - 3.63 AU

Year: 1879 Days

Day: 17.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,378,047 km

• M1: 197,170 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 10.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.22 AU - 9.4 AU

Year: 8094 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,378,047 km

• M1: 125,812 km (0.097 R)
• M2: 629,358 km (0.078 R)
• M3: 1,030,430 km (0.075 R)
• M4: 1,711,400 km (0.111 R)
• M5: 2,906,387 km (0.076 R)
• M6: 3,355,929 km (0.084 R)
• M7: 5,414,994 km (0.088 R)
• M8: 6,200,682 km (0.069 R)
• M9: 6,985,921 km (0.107 R)
• M10: 8,038,642 km (0.11 R)
• M11: 8,539,196 km (0.103 R)
• M12: 9,695,139 km (0.103 R)
• M13: 11,360,163 km (0.083 R)
• M14: 12,260,593 km (0.118 R)
• M15: 13,380,183 km (0.101 R)
• M16: 14,688,716 km (0.07 R)
• M17: 16,541,785 km (0.097 R)
• M18: 18,047,786 km (0.088 R)
• M19: 20,398,567 km (0.12 R)
• M20: 26,058,303 km (0.064 R)
• M21: 26,511,735 km (0.115 R)
• M22: 27,155,305 km (0.116 R)
• M23: 28,665,346 km (0.101 R)
• M24: 29,538,848 km (0.097 R)
• M25: 32,162,345 km (0.111 R)
• M26: 33,959,465 km (0.059 R)
• M27: 38,333,258 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 11.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.93 AU - 9.27 AU

Year: 8549 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,378,047 km

• M1: 144,212 km (0.114 R)
• M2: 539,450 km (0.093 R)
• M3: 918,082 km (0.081 R)
• M4: 1,404,275 km (0.06 R)
• M5: 2,912,521 km (0.101 R)
• M6: 4,574,404 km (0.052 R)
• M7: 5,164,418 km (0.094 R)
• M8: 5,565,789 km (0.072 R)
• M9: 6,112,719 km (0.103 R)
• M10: 7,421,102 km (0.102 R)
• M11: 9,319,199 km (0.12 R)
• M12: 9,786,394 km (0.085 R)
• M13: 11,473,708 km (0.11 R)
• M14: 12,160,063 km (0.053 R)
• M15: 13,135,291 km (0.119 R)
• M16: 13,777,665 km (0.099 R)
• M17: 14,723,273 km (0.092 R)
• M18: 19,693,812 km (0.097 R)
• M19: 20,111,788 km (0.072 R)
• M20: 25,026,826 km (0.051 R)
• M21: 25,682,364 km (0.106 R)
• M22: 26,857,007 km (0.097 R)
• M23: 28,774,702 km (0.084 R)
• M24: 30,410,405 km (0.05 R)
• M25: 31,915,509 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 10.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.46 AU - 14.1 AU

Year: 14994 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,378,047 km

• M1: 134,638 km (0.103 R)
• M2: 541,395 km (0.099 R)
• M3: 883,226 km (0.105 R)
• M4: 1,580,202 km (0.112 R)
• M5: 2,165,579 km (0.094 R)
• M6: 2,749,908 km (0.107 R)
• M7: 4,676,878 km (0.076 R)
• M8: 5,304,890 km (0.061 R)
• M9: 5,954,594 km (0.067 R)
• M10: 7,141,802 km (0.071 R)
• M11: 7,570,699 km (0.066 R)
• M12: 9,141,327 km (0.071 R)
• M13: 10,516,282 km (0.119 R)
• M14: 10,867,837 km (0.078 R)
• M15: 11,227,320 km (0.081 R)
• M16: 14,030,934 km (0.036 R)
• M17: 16,318,136 km (0.103 R)
• M18: 17,832,216 km (0.097 R)
• M19: 19,815,884 km (0.09 R)
• M20: 21,058,593 km (0.075 R)
• M21: 21,457,421 km (0.103 R)
• M22: 24,655,225 km (0.118 R)
• M23: 28,061,419 km (0.06 R)
• M24: 29,329,111 km (0.072 R)
• M25: 32,083,507 km (0.091 R)
• M26: 36,018,380 km (0.113 R)
• M27: 38,932,846 km (0.06 R)
• M28: 39,776,279 km (0.05 R)
• M29: 41,374,881 km (0.052 R)
• M30: 41,749,774 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 3.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.43 AU - 18.29 AU

Year: 23424 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,378,047 km

• M1: 41,289 km (0.088 R)
• M2: 268,678 km (0.086 R)
• M3: 390,600 km (0.058 R)
• M4: 536,907 km (0.099 R)
• M5: 841,937 km (0.101 R)
• M6: 1,195,736 km (0.066 R)
• M7: 3,242,085 km (0.07 R)
• M8: 3,721,696 km (0.086 R)
• M9: 4,169,143 km (0.032 R)
• M10: 4,541,043 km (0.085 R)
• M11: 4,934,785 km (0.118 R)
• M12: 5,289,781 km (0.028 R)
• M13: 6,150,866 km (0.079 R)
• M14: 16,821,682 km (0.106 R)
• M15: 29,114,588 km (0.119 R)
• M16: 31,649,973 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit