🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.83 AU

Year: 258 Days

Day: 17.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,854,105 km

• M1: 206,295 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 320 Days

Day: 33.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,854,105 km

• M1: 92,900 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.02 AU - 1.32 AU

Year: 545 Days

Day: 25.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 587 Days

Day: 46.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,854,105 km

• M1: 32,014 km (0.058 R)
• M2: 482,004 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.55 AU - 2.09 AU

Year: 1057 Days

Day: 41 Hours

Environment

Temp: -109 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,854,105 km

• M1: 1,175,989 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.93 AU - 2.43 AU

Year: 1386 Days

Day: 42.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 12.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.21 AU - 3.51 AU

Year: 2651 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,854,105 km

• M1: 160,967 km (0.114 R)
• M2: 731,384 km (0.086 R)
• M3: 1,241,513 km (0.109 R)
• M4: 1,881,343 km (0.026 R)
• M5: 3,440,901 km (0.05 R)
• M6: 3,847,059 km (0.073 R)
• M7: 4,458,615 km (0.1 R)
• M8: 5,070,021 km (0.094 R)
• M9: 5,485,604 km (0.05 R)
• M10: 6,237,782 km (0.077 R)
• M11: 7,355,279 km (0.087 R)
• M12: 7,918,814 km (0.1 R)
• M13: 8,724,997 km (0.115 R)
• M14: 9,750,490 km (0.097 R)
• M15: 10,606,489 km (0.071 R)
• M16: 12,040,833 km (0.088 R)
• M17: 13,107,317 km (0.108 R)
• M18: 13,684,465 km (0.047 R)
• M19: 14,538,519 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 14.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.13 AU - 3.75 AU

Year: 2746 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,854,105 km

• M1: 177,872 km (0.077 R)
• M2: 735,872 km (0.057 R)
• M3: 1,204,861 km (0.081 R)
• M4: 1,814,173 km (0.076 R)
• M5: 2,440,988 km (0.098 R)
• M6: 3,417,863 km (0.105 R)
• M7: 3,880,120 km (0.1 R)
• M8: 4,886,914 km (0.119 R)
• M9: 6,140,544 km (0.099 R)
• M10: 6,886,289 km (0.105 R)
• M11: 8,069,309 km (0.025 R)
• M12: 8,559,093 km (0.07 R)
• M13: 9,562,445 km (0.081 R)
• M14: 10,604,245 km (0.075 R)
• M15: 11,638,116 km (0.091 R)
• M16: 12,349,903 km (0.093 R)
• M17: 13,449,148 km (0.076 R)
• M18: 14,092,718 km (0.1 R)
• M19: 14,853,273 km (0.1 R)
• M20: 16,096,282 km (0.069 R)
• M21: 16,612,544 km (0.101 R)
• M22: 18,789,044 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 6.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.8 AU - 12.18 AU

Year: 16765 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,854,105 km

• M1: 78,539 km (0.116 R)
• M2: 294,409 km (0.111 R)
• M3: 878,439 km (0.106 R)
• M4: 1,155,045 km (0.087 R)
• M5: 3,340,670 km (0.05 R)
• M6: 4,123,217 km (0.111 R)
• M7: 6,860,409 km (0.1 R)
• M8: 7,122,654 km (0.117 R)
• M9: 8,408,298 km (0.057 R)
• M10: 8,972,282 km (0.081 R)
• M11: 13,125,418 km (0.091 R)
• M12: 15,296,233 km (0.109 R)
• M13: 19,651,475 km (0.113 R)
• M14: 20,720,352 km (0.115 R)
• M15: 22,150,957 km (0.072 R)
• M16: 23,646,038 km (0.115 R)
• M17: 30,502,258 km (0.071 R)
• M18: 32,454,660 km (0.097 R)
• M19: 37,871,599 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit