🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.75 AU - 0.79 AU

Year: 246 Days

Day: 15.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,837,368 km

• M1: 40,391 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.16 AU - 2.98 AU

Year: 1497 Days

Day: 19.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,837,368 km

• M1: 19,597 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.77 AU - 4.57 AU

Year: 3095 Days

Day: 21.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,837,368 km

• M1: 266,434 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4 AU - 4.88 AU

Year: 3400 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,837,368 km

• M1: 40,990 km (0.113 R)
• M2: 2,028,846 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 8.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.83 AU - 6.13 AU

Year: 5315 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,837,368 km

• M1: 104,868 km (0.101 R)
• M2: 487,091 km (0.098 R)
• M3: 859,141 km (0.114 R)
• M4: 1,450,202 km (0.092 R)
• M5: 2,068,340 km (0.086 R)
• M6: 2,694,258 km (0.041 R)
• M7: 3,360,417 km (0.109 R)
• M8: 3,840,776 km (0.11 R)
• M9: 4,155,230 km (0.07 R)
• M10: 4,683,909 km (0.09 R)
• M11: 6,142,339 km (0.035 R)
• M12: 7,393,576 km (0.119 R)
• M13: 8,170,138 km (0.088 R)
• M14: 9,117,392 km (0.102 R)
• M15: 9,395,345 km (0.032 R)
• M16: 10,651,069 km (0.116 R)
• M17: 11,502,131 km (0.118 R)
• M18: 13,853,511 km (0.092 R)
• M19: 22,581,799 km (0.102 R)
• M20: 24,897,574 km (0.062 R)
• M21: 27,531,843 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 8.5

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.71 AU - 8.23 AU

Year: 7420 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,837,368 km

• M1: 107,112 km (0.099 R)
• M2: 467,493 km (0.1 R)
• M3: 925,861 km (0.075 R)
• M4: 1,870,572 km (0.109 R)
• M5: 3,376,574 km (0.104 R)
• M6: 3,911,236 km (0.1 R)
• M7: 6,342,052 km (0.111 R)
• M8: 10,260,469 km (0.086 R)
• M9: 10,608,284 km (0.061 R)
• M10: 11,222,982 km (0.117 R)
• M11: 11,645,745 km (0.118 R)
• M12: 12,749,329 km (0.109 R)
• M13: 17,582,387 km (0.091 R)
• M14: 18,662,484 km (0.108 R)
• M15: 21,676,582 km (0.096 R)
• M16: 24,556,790 km (0.117 R)
• M17: 26,180,226 km (0.101 R)
• M18: 27,491,601 km (0.119 R)
• M19: 36,636,967 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 10.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.37 AU - 10.93 AU

Year: 10059 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,837,368 km

• M1: 126,859 km (0.086 R)
• M2: 529,128 km (0.118 R)
• M3: 850,913 km (0.094 R)
• M4: 1,383,032 km (0.071 R)
• M5: 1,868,627 km (0.101 R)
• M6: 2,247,858 km (0.104 R)
• M7: 2,658,504 km (0.114 R)
• M8: 4,338,488 km (0.076 R)
• M9: 4,948,847 km (0.058 R)
• M10: 6,522,916 km (0.078 R)
• M11: 7,324,761 km (0.104 R)
• M12: 7,770,263 km (0.101 R)
• M13: 8,233,867 km (0.12 R)
• M14: 8,626,711 km (0.077 R)
• M15: 12,180,259 km (0.113 R)
• M16: 13,454,085 km (0.09 R)
• M17: 13,877,446 km (0.105 R)
• M18: 15,462,586 km (0.104 R)
• M19: 17,952,343 km (0.119 R)
• M20: 21,019,548 km (0.072 R)
• M21: 21,426,005 km (0.102 R)
• M22: 21,754,971 km (0.057 R)
• M23: 24,419,758 km (0.118 R)
• M24: 28,963,943 km (0.101 R)
• M25: 29,772,370 km (0.096 R)
• M26: 31,013,135 km (0.042 R)
• M27: 31,540,317 km (0.089 R)
• M28: 33,930,592 km (0.025 R)
• M29: 39,560,409 km (0.101 R)
• M30: 41,312,649 km (0.099 R)
• M31: 44,837,324 km (0.053 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit