🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 209 Days

Day: 20 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.79 AU - 2.75 AU

Year: 1197 Days

Day: 35.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.68 AU - 2.86 AU

Year: 1613 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 12.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.09 AU - 7.11 AU

Year: 5271 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,602,531 km

• M1: 154,983 km (0.115 R)
• M2: 638,783 km (0.071 R)
• M3: 1,107,772 km (0.08 R)
• M4: 1,742,815 km (0.112 R)
• M5: 2,271,793 km (0.097 R)
• M6: 3,351,441 km (0.08 R)
• M7: 3,771,811 km (0.114 R)
• M8: 5,666,767 km (0.071 R)
• M9: 6,667,876 km (0.109 R)
• M10: 7,085,703 km (0.036 R)
• M11: 8,012,911 km (0.04 R)
• M12: 9,145,516 km (0.095 R)
• M13: 9,662,377 km (0.108 R)
• M14: 10,244,462 km (0.074 R)
• M15: 11,040,622 km (0.103 R)
• M16: 12,389,546 km (0.064 R)
• M17: 13,130,953 km (0.096 R)
• M18: 15,232,953 km (0.113 R)
• M19: 21,341,782 km (0.093 R)
• M20: 23,668,178 km (0.032 R)
• M21: 26,764,256 km (0.077 R)
• M22: 27,467,515 km (0.04 R)
• M23: 30,120,783 km (0.113 R)
• M24: 30,786,045 km (0.09 R)
• M25: 31,461,031 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 14

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.47 AU - 7.67 AU

Year: 5891 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,602,531 km

• M1: 249,380 km (0.025 R)
• M2: 905,366 km (0.057 R)
• M3: 1,446,761 km (0.118 R)
• M4: 2,042,759 km (0.036 R)
• M5: 2,694,557 km (0.065 R)
• M6: 4,370,053 km (0.073 R)
• M7: 7,096,923 km (0.09 R)
• M8: 8,103,268 km (0.114 R)
• M9: 11,035,386 km (0.099 R)
• M10: 11,505,572 km (0.11 R)
• M11: 13,735,478 km (0.04 R)
• M12: 17,285,136 km (0.091 R)
• M13: 21,045,428 km (0.066 R)
• M14: 23,887,788 km (0.077 R)
• M15: 27,746,216 km (0.05 R)
• M16: 28,266,966 km (0.052 R)
• M17: 31,342,250 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 13.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.51 AU - 8.07 AU

Year: 6190 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,602,531 km

• M1: 171,439 km (0.112 R)
• M2: 636,240 km (0.098 R)
• M3: 1,691,054 km (0.117 R)
• M4: 2,711,312 km (0.105 R)
• M5: 3,245,975 km (0.08 R)
• M6: 3,715,114 km (0.088 R)
• M7: 4,278,798 km (0.088 R)
• M8: 5,490,840 km (0.067 R)
• M9: 6,098,357 km (0.089 R)
• M10: 6,549,993 km (0.086 R)
• M11: 6,989,512 km (0.079 R)
• M12: 8,388,701 km (0.104 R)
• M13: 9,238,267 km (0.11 R)
• M14: 10,188,961 km (0.102 R)
• M15: 11,589,347 km (0.055 R)
• M16: 12,643,563 km (0.104 R)
• M17: 13,381,230 km (0.082 R)
• M18: 14,315,469 km (0.054 R)
• M19: 18,558,813 km (0.073 R)
• M20: 20,785,427 km (0.107 R)
• M21: 21,368,859 km (0.089 R)
• M22: 25,763,745 km (0.115 R)
• M23: 27,731,556 km (0.104 R)
• M24: 30,353,408 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.09 AU - 11.79 AU

Year: 10964 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,602,531 km

• M1: 111,899 km (0.119 R)
• M2: 467,344 km (0.106 R)
• M3: 830,268 km (0.027 R)
• M4: 1,156,990 km (0.115 R)
• M5: 1,480,121 km (0.101 R)
• M6: 1,834,219 km (0.112 R)
• M7: 2,194,451 km (0.104 R)
• M8: 2,954,857 km (0.101 R)
• M9: 4,159,868 km (0.094 R)
• M10: 4,561,688 km (0.074 R)
• M11: 5,600,795 km (0.084 R)
• M12: 6,024,456 km (0.086 R)
• M13: 6,899,603 km (0.087 R)
• M14: 8,140,219 km (0.081 R)
• M15: 9,432,894 km (0.112 R)
• M16: 10,128,225 km (0.048 R)
• M17: 10,807,549 km (0.077 R)
• M18: 11,260,082 km (0.112 R)
• M19: 12,365,461 km (0.118 R)
• M20: 14,305,895 km (0.102 R)
• M21: 15,601,113 km (0.1 R)
• M22: 20,943,851 km (0.106 R)
• M23: 27,299,816 km (0.098 R)
• M24: 27,764,318 km (0.119 R)
• M25: 29,189,387 km (0.05 R)
• M26: 34,615,750 km (0.096 R)
• M27: 36,601,662 km (0.075 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit