🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 456 Days

Day: 28.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 643 Days

Day: 38.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,375,104 km

• M1: 641,326 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 1.99 AU

Year: 1104 Days

Day: 32.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,375,104 km

• M1: 174,431 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 10.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.97 AU - 2.97 AU

Year: 1745 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,375,104 km

• M1: 125,662 km (0.087 R)
• M2: 603,029 km (0.097 R)
• M3: 951,891 km (0.073 R)
• M4: 1,439,132 km (0.034 R)
• M5: 2,431,414 km (0.063 R)
• M6: 2,976,399 km (0.031 R)
• M7: 3,911,685 km (0.09 R)
• M8: 4,239,903 km (0.047 R)
• M9: 4,776,810 km (0.049 R)
• M10: 5,275,419 km (0.068 R)
• M11: 6,031,637 km (0.103 R)
• M12: 6,353,721 km (0.034 R)
• M13: 7,082,861 km (0.075 R)
• M14: 7,625,751 km (0.104 R)
• M15: 9,452,940 km (0.059 R)
• M16: 9,951,998 km (0.119 R)
• M17: 10,402,886 km (0.085 R)
• M18: 11,345,802 km (0.068 R)
• M19: 12,053,549 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 11.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.71 AU - 2.95 AU

Year: 2140 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,375,104 km

• M1: 139,575 km (0.028 R)
• M2: 522,994 km (0.1 R)
• M3: 920,177 km (0.105 R)
• M4: 1,562,101 km (0.114 R)
• M5: 2,720,437 km (0.076 R)
• M6: 3,133,327 km (0.112 R)
• M7: 3,522,731 km (0.063 R)
• M8: 4,015,057 km (0.114 R)
• M9: 4,533,563 km (0.094 R)
• M10: 5,096,500 km (0.057 R)
• M11: 6,435,850 km (0.117 R)
• M12: 7,334,185 km (0.052 R)
• M13: 9,379,039 km (0.103 R)
• M14: 9,960,974 km (0.066 R)
• M15: 11,268,908 km (0.113 R)
• M16: 12,076,737 km (0.06 R)
• M17: 13,160,125 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 13.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.11 AU - 4.53 AU

Year: 4037 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,375,104 km

• M1: 177,124 km (0.097 R)
• M2: 647,460 km (0.095 R)
• M3: 1,096,852 km (0.052 R)
• M4: 1,686,716 km (0.092 R)
• M5: 2,271,344 km (0.119 R)
• M6: 3,231,763 km (0.049 R)
• M7: 3,815,942 km (0.119 R)
• M8: 4,931,045 km (0.11 R)
• M9: 6,086,240 km (0.115 R)
• M10: 6,772,445 km (0.063 R)
• M11: 7,767,271 km (0.078 R)
• M12: 9,000,406 km (0.058 R)
• M13: 9,969,501 km (0.104 R)
• M14: 10,924,833 km (0.092 R)
• M15: 11,595,032 km (0.084 R)
• M16: 12,381,468 km (0.114 R)
• M17: 13,580,196 km (0.086 R)
• M18: 14,207,759 km (0.097 R)
• M19: 15,941,299 km (0.12 R)
• M20: 20,950,284 km (0.099 R)
• M21: 21,528,630 km (0.055 R)
• M22: 21,985,801 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 8.7

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.32 AU - 7.48 AU

Year: 7279 Days

Day: 9.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,375,104 km

• M1: 113,246 km (0.115 R)
• M2: 475,871 km (0.082 R)
• M3: 1,050,177 km (0.108 R)
• M4: 1,403,078 km (0.109 R)
• M5: 2,570,989 km (0.111 R)
• M6: 3,007,067 km (0.1 R)
• M7: 4,423,609 km (0.062 R)
• M8: 4,933,139 km (0.102 R)
• M9: 5,481,116 km (0.057 R)
• M10: 6,771,099 km (0.08 R)
• M11: 7,409,433 km (0.09 R)
• M12: 7,803,324 km (0.101 R)
• M13: 8,632,994 km (0.117 R)
• M14: 11,579,773 km (0.093 R)
• M15: 12,110,845 km (0.052 R)
• M16: 12,602,573 km (0.038 R)
• M17: 14,581,155 km (0.088 R)
• M18: 16,425,248 km (0.08 R)
• M19: 19,364,248 km (0.077 R)
• M20: 19,886,045 km (0.1 R)
• M21: 21,586,973 km (0.085 R)
• M22: 22,883,537 km (0.077 R)
• M23: 29,560,689 km (0.112 R)
• M24: 31,668,523 km (0.085 R)
• M25: 32,392,726 km (0.063 R)
• M26: 33,340,279 km (0.098 R)
• M27: 36,068,795 km (0.055 R)
• M28: 39,060,902 km (0.039 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit