🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 282 Days

Day: 12 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 305 Days

Day: 44.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 97.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.66 AU - 0.94 AU

Year: 317 Days

Day: 43.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,000,533 km

• M1: 38,297 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.98 AU - 1.06 AU

Year: 456 Days

Day: 25.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.06 AU - 1.22 AU

Year: 539 Days

Day: 19.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.98 AU - 2 AU

Year: 1243 Days

Day: 18.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 13

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.75 AU - 4.89 AU

Year: 3977 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,000,533 km

• M1: 161,715 km (0.076 R)
• M2: 619,485 km (0.118 R)
• M3: 1,100,891 km (0.063 R)
• M4: 1,706,613 km (0.098 R)
• M5: 3,522,581 km (0.076 R)
• M6: 4,319,489 km (0.103 R)
• M7: 4,809,572 km (0.104 R)
• M8: 5,494,281 km (0.117 R)
• M9: 6,748,809 km (0.113 R)
• M10: 8,647,655 km (0.048 R)
• M11: 9,088,968 km (0.112 R)
• M12: 11,971,719 km (0.07 R)
• M13: 12,943,806 km (0.116 R)
• M14: 14,270,141 km (0.11 R)
• M15: 17,891,756 km (0.118 R)
• M16: 18,308,685 km (0.085 R)
• M17: 19,535,836 km (0.097 R)
• M18: 20,426,991 km (0.085 R)
• M19: 21,411,644 km (0.108 R)
• M20: 24,482,739 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 12.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.66 AU - 7.44 AU

Year: 8291 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,000,533 km

• M1: 155,432 km (0.09 R)
• M2: 585,825 km (0.043 R)
• M3: 1,091,017 km (0.104 R)
• M4: 1,621,043 km (0.104 R)
• M5: 2,153,162 km (0.071 R)
• M6: 2,552,738 km (0.09 R)
• M7: 3,279,784 km (0.114 R)
• M8: 4,192,630 km (0.055 R)
• M9: 4,852,057 km (0.071 R)
• M10: 6,343,847 km (0.089 R)
• M11: 7,064,161 km (0.117 R)
• M12: 8,754,318 km (0.084 R)
• M13: 9,193,687 km (0.026 R)
• M14: 11,202,637 km (0.115 R)
• M15: 12,201,651 km (0.095 R)
• M16: 14,376,505 km (0.114 R)
• M17: 16,664,754 km (0.112 R)
• M18: 17,410,051 km (0.099 R)
• M19: 18,605,188 km (0.116 R)
• M20: 19,704,583 km (0.046 R)
• M21: 22,113,258 km (0.097 R)
• M22: 23,598,615 km (0.099 R)
• M23: 25,061,682 km (0.118 R)
• M24: 26,951,253 km (0.053 R)
• M25: 32,452,416 km (0.059 R)
• M26: 33,294,951 km (0.111 R)
• M27: 37,612,345 km (0.092 R)
• M28: 39,486,807 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 13.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.84 AU - 8.16 AU

Year: 10022 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,000,533 km

• M1: 176,376 km (0.116 R)
• M2: 778,807 km (0.079 R)
• M3: 1,275,322 km (0.067 R)
• M4: 1,895,405 km (0.117 R)
• M5: 2,392,818 km (0.096 R)
• M6: 3,149,484 km (0.084 R)
• M7: 3,805,321 km (0.112 R)
• M8: 4,411,043 km (0.111 R)
• M9: 5,618,447 km (0.069 R)
• M10: 8,332,302 km (0.096 R)
• M11: 10,924,385 km (0.11 R)
• M12: 13,592,163 km (0.025 R)
• M13: 16,327,860 km (0.09 R)
• M14: 18,295,371 km (0.068 R)
• M15: 20,259,740 km (0.071 R)
• M16: 20,971,378 km (0.052 R)
• M17: 21,781,600 km (0.118 R)
• M18: 22,277,666 km (0.102 R)
• M19: 25,780,351 km (0.113 R)
• M20: 26,710,401 km (0.067 R)
• M21: 27,470,358 km (0.109 R)
• M22: 28,735,956 km (0.111 R)
• M23: 29,938,423 km (0.097 R)
• M24: 30,862,190 km (0.108 R)
• M25: 37,159,363 km (0.101 R)
• M26: 39,926,325 km (0.114 R)
• M27: 41,171,129 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit