🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.54 AU - 0.88 AU

Year: 208 Days

Day: 12.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,279,278 km

• M1: 43,234 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 263 Days

Day: 32.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,279,278 km

• M1: 104,569 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.4 AU

Year: 475 Days

Day: 32.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,279,278 km

• M1: 48,320 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.34 AU - 2.54 AU

Year: 1327 Days

Day: 46.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.6 AU - 3.7 AU

Year: 2428 Days

Day: 20.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 8.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.87 AU - 9.03 AU

Year: 7806 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,279,278 km

• M1: 106,065 km (0.095 R)
• M2: 636,689 km (0.084 R)
• M3: 1,171,351 km (0.079 R)
• M4: 1,731,895 km (0.041 R)
• M5: 4,119,477 km (0.109 R)
• M6: 5,107,421 km (0.06 R)
• M7: 5,562,797 km (0.111 R)
• M8: 5,913,753 km (0.119 R)
• M9: 7,621,413 km (0.107 R)
• M10: 12,084,366 km (0.119 R)
• M11: 12,350,202 km (0.044 R)
• M12: 13,969,599 km (0.031 R)
• M13: 20,412,181 km (0.078 R)
• M14: 21,636,340 km (0.106 R)
• M15: 32,727,526 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 14.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.37 AU - 9.89 AU

Year: 8073 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,279,278 km

• M1: 180,265 km (0.104 R)
• M2: 938,727 km (0.096 R)
• M3: 1,390,512 km (0.045 R)
• M4: 3,217,701 km (0.101 R)
• M5: 6,213,996 km (0.09 R)
• M6: 6,773,941 km (0.096 R)
• M7: 7,835,039 km (0.064 R)
• M8: 9,359,142 km (0.092 R)
• M9: 13,100,585 km (0.107 R)
• M10: 14,142,983 km (0.088 R)
• M11: 15,554,738 km (0.041 R)
• M12: 16,590,853 km (0.057 R)
• M13: 17,193,582 km (0.119 R)
• M14: 18,585,591 km (0.078 R)
• M15: 19,090,184 km (0.109 R)
• M16: 25,702,859 km (0.097 R)
• M17: 27,428,022 km (0.093 R)
• M18: 31,108,129 km (0.083 R)
• M19: 36,886,646 km (0.04 R)
• M20: 38,377,688 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 12.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.43 AU - 9.63 AU

Year: 8676 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,279,278 km

• M1: 157,975 km (0.114 R)
• M2: 623,674 km (0.093 R)
• M3: 1,151,006 km (0.089 R)
• M4: 2,055,924 km (0.091 R)
• M5: 2,775,041 km (0.084 R)
• M6: 3,390,337 km (0.109 R)
• M7: 4,686,153 km (0.115 R)
• M8: 5,595,708 km (0.11 R)
• M9: 6,507,956 km (0.114 R)
• M10: 7,435,912 km (0.11 R)
• M11: 8,627,758 km (0.111 R)
• M12: 9,222,709 km (0.082 R)
• M13: 11,442,143 km (0.053 R)
• M14: 12,160,961 km (0.066 R)
• M15: 14,499,474 km (0.07 R)
• M16: 15,540,526 km (0.058 R)
• M17: 18,360,895 km (0.108 R)
• M18: 18,887,330 km (0.11 R)
• M19: 20,527,521 km (0.039 R)
• M20: 22,687,564 km (0.114 R)
• M21: 23,557,326 km (0.116 R)
• M22: 24,812,153 km (0.102 R)
• M23: 26,681,528 km (0.082 R)
• M24: 29,249,824 km (0.074 R)
• M25: 30,593,812 km (0.107 R)
• M26: 33,404,905 km (0.078 R)
• M27: 34,077,348 km (0.06 R)
• M28: 37,215,462 km (0.081 R)
• M29: 39,039,509 km (0.042 R)
• M30: 40,668,181 km (0.058 R)
• M31: 45,277,292 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 10.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.4 AU - 13.68 AU

Year: 12775 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,279,278 km

• M1: 126,859 km (0.1 R)
• M2: 792,121 km (0.082 R)
• M3: 1,148,912 km (0.12 R)
• M4: 1,533,378 km (0.118 R)
• M5: 2,492,600 km (0.11 R)
• M6: 5,132,853 km (0.114 R)
• M7: 6,925,933 km (0.066 R)
• M8: 7,432,770 km (0.116 R)
• M9: 8,786,182 km (0.088 R)
• M10: 13,406,213 km (0.075 R)
• M11: 13,887,619 km (0.077 R)
• M12: 15,796,338 km (0.082 R)
• M13: 19,508,759 km (0.106 R)
• M14: 21,079,537 km (0.096 R)
• M15: 25,463,951 km (0.076 R)
• M16: 29,503,094 km (0.09 R)
• M17: 31,886,786 km (0.096 R)
• M18: 35,641,094 km (0.066 R)
• M19: 42,967,949 km (0.064 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit