🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.83 AU

Year: 205 Days

Day: 34.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,419,370 km

• M1: 36,951 km (0.052 R)
• M2: 551,567 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.16 AU - 1.35 AU

Year: 510 Days

Day: 12.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,419,370 km

• M1: 35,903 km (0.103 R)
• M2: 286,630 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2 AU - 2.7 AU

Year: 1316 Days

Day: 38.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,419,370 km

• M1: 454,927 km (0.029 R)
• M2: 1,131,708 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.29 AU - 2.69 AU

Year: 1435 Days

Day: 13.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 8.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.99 AU - 8.09 AU

Year: 6109 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,419,370 km

• M1: 102,325 km (0.089 R)
• M2: 411,993 km (0.071 R)
• M3: 680,072 km (0.098 R)
• M4: 1,306,737 km (0.116 R)
• M5: 1,579,305 km (0.118 R)
• M6: 2,099,008 km (0.098 R)
• M7: 2,803,464 km (0.114 R)
• M8: 3,347,552 km (0.028 R)
• M9: 3,748,324 km (0.114 R)
• M10: 4,726,545 km (0.113 R)
• M11: 5,348,722 km (0.114 R)
• M12: 6,152,960 km (0.1 R)
• M13: 6,790,098 km (0.116 R)
• M14: 7,287,062 km (0.049 R)
• M15: 9,008,036 km (0.085 R)
• M16: 9,740,317 km (0.115 R)
• M17: 10,326,442 km (0.104 R)
• M18: 11,421,049 km (0.112 R)
• M19: 13,783,349 km (0.092 R)
• M20: 15,710,020 km (0.097 R)
• M21: 17,154,837 km (0.08 R)
• M22: 17,480,212 km (0.081 R)
• M23: 17,876,198 km (0.117 R)
• M24: 20,743,839 km (0.072 R)
• M25: 22,402,431 km (0.096 R)
• M26: 31,549,144 km (0.114 R)
• M27: 33,231,671 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 13.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.28 AU - 7.44 AU

Year: 6563 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,419,370 km

• M1: 165,455 km (0.118 R)
• M2: 640,877 km (0.117 R)
• M3: 1,674,299 km (0.097 R)
• M4: 2,144,635 km (0.106 R)
• M5: 2,722,980 km (0.112 R)
• M6: 3,516,747 km (0.096 R)
• M7: 3,944,148 km (0.073 R)
• M8: 4,678,673 km (0.067 R)
• M9: 5,197,928 km (0.105 R)
• M10: 5,723,465 km (0.1 R)
• M11: 6,387,081 km (0.118 R)
• M12: 7,363,955 km (0.033 R)
• M13: 9,078,496 km (0.113 R)
• M14: 10,505,211 km (0.059 R)
• M15: 12,946,499 km (0.116 R)
• M16: 13,741,462 km (0.12 R)
• M17: 14,568,888 km (0.11 R)
• M18: 18,637,651 km (0.048 R)
• M19: 21,553,313 km (0.051 R)
• M20: 25,368,209 km (0.115 R)
• M21: 26,794,475 km (0.116 R)
• M22: 27,250,898 km (0.062 R)
• M23: 30,692,546 km (0.109 R)
• M24: 33,456,816 km (0.116 R)
• M25: 37,736,960 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 7.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.14 AU - 23.98 AU

Year: 31597 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,419,370 km

• M1: 91,255 km (0.111 R)
• M2: 395,088 km (0.045 R)
• M3: 667,655 km (0.107 R)
• M4: 1,518,718 km (0.057 R)
• M5: 1,788,592 km (0.117 R)
• M6: 2,863,004 km (0.096 R)
• M7: 3,450,325 km (0.101 R)
• M8: 4,893,945 km (0.095 R)
• M9: 7,950,678 km (0.104 R)
• M10: 8,308,666 km (0.071 R)
• M11: 9,008,634 km (0.062 R)
• M12: 10,579,113 km (0.107 R)
• M13: 17,546,035 km (0.104 R)
• M14: 19,089,885 km (0.062 R)
• M15: 20,223,089 km (0.11 R)
• M16: 22,890,718 km (0.066 R)
• M17: 25,978,717 km (0.102 R)
• M18: 27,066,892 km (0.041 R)
• M19: 27,775,089 km (0.086 R)
• M20: 33,890,799 km (0.119 R)
• M21: 39,154,400 km (0.075 R)
• M22: 44,237,736 km (0.106 R)
• M23: 44,516,886 km (0.042 R)
• M24: 47,665,173 km (0.047 R)
• M25: 49,443,443 km (0.08 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: 374 - 18,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit