🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 254 Days

Day: 33.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.19 AU - 1.35 AU

Year: 528 Days

Day: 32 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.27 AU - 1.31 AU

Year: 541 Days

Day: 18.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,918,595 km

• M1: 67,469 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.05 AU - 2.85 AU

Year: 1415 Days

Day: 26.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,918,595 km

• M1: 329,265 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.16 AU - 4.2 AU

Year: 3153 Days

Day: 12.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 13.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.98 AU - 8.2 AU

Year: 6965 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,918,595 km

• M1: 176,525 km (0.082 R)
• M2: 667,057 km (0.112 R)
• M3: 1,377,048 km (0.045 R)
• M4: 2,096,315 km (0.064 R)
• M5: 2,831,738 km (0.072 R)
• M6: 3,316,286 km (0.064 R)
• M7: 4,266,232 km (0.11 R)
• M8: 4,734,025 km (0.067 R)
• M9: 5,328,377 km (0.069 R)
• M10: 8,388,551 km (0.086 R)
• M11: 9,352,560 km (0.098 R)
• M12: 10,986,168 km (0.088 R)
• M13: 14,200,877 km (0.063 R)
• M14: 18,281,159 km (0.091 R)
• M15: 21,933,741 km (0.109 R)
• M16: 22,422,178 km (0.065 R)
• M17: 25,062,430 km (0.117 R)
• M18: 29,156,625 km (0.072 R)
• M19: 34,546,187 km (0.067 R)
• M20: 37,590,803 km (0.034 R)
• M21: 38,173,637 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 13.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.05 AU - 10.27 AU

Year: 11078 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,918,595 km

• M1: 175,030 km (0.04 R)
• M2: 662,719 km (0.11 R)
• M3: 1,216,979 km (0.095 R)
• M4: 1,884,185 km (0.096 R)
• M5: 2,488,261 km (0.091 R)
• M6: 3,841,374 km (0.056 R)
• M7: 4,625,117 km (0.114 R)
• M8: 5,205,108 km (0.111 R)
• M9: 6,476,840 km (0.071 R)
• M10: 8,232,520 km (0.112 R)
• M11: 8,825,227 km (0.117 R)
• M12: 9,355,701 km (0.094 R)
• M13: 12,280,938 km (0.113 R)
• M14: 16,027,766 km (0.037 R)
• M15: 19,204,028 km (0.113 R)
• M16: 20,784,979 km (0.089 R)
• M17: 21,886,168 km (0.071 R)
• M18: 26,228,396 km (0.102 R)
• M19: 28,077,875 km (0.057 R)
• M20: 28,841,572 km (0.031 R)
• M21: 29,325,820 km (0.114 R)
• M22: 32,035,187 km (0.042 R)
• M23: 35,126,926 km (0.096 R)
• M24: 36,125,492 km (0.11 R)
• M25: 38,063,383 km (0.119 R)
• M26: 38,998,968 km (0.116 R)

Asteroid Belt

Center: 14.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 3.6

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.64 AU - 23.52 AU

Year: 31967 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,918,595 km

• M1: 45,029 km (0.082 R)
• M2: 254,616 km (0.092 R)
• M3: 444,156 km (0.096 R)
• M4: 1,705,865 km (0.119 R)
• M5: 2,095,268 km (0.083 R)
• M6: 2,266,707 km (0.057 R)
• M7: 2,401,345 km (0.076 R)
• M8: 2,565,155 km (0.116 R)
• M9: 2,786,709 km (0.107 R)
• M10: 5,549,782 km (0.093 R)
• M11: 6,895,265 km (0.099 R)
• M12: 8,127,652 km (0.1 R)
• M13: 8,713,627 km (0.096 R)
• M14: 10,454,198 km (0.112 R)
• M15: 11,735,355 km (0.06 R)
• M16: 14,374,560 km (0.074 R)
• M17: 14,604,492 km (0.096 R)
• M18: 21,778,308 km (0.036 R)
• M19: 24,067,904 km (0.113 R)
• M20: 26,284,047 km (0.113 R)
• M21: 26,974,441 km (0.026 R)
• M22: 50,849,064 km (0.118 R)
• M23: 51,561,150 km (0.11 R)
• M24: 55,409,705 km (0.097 R)
• M25: 57,307,653 km (0.118 R)
• M26: 64,499,272 km (0.096 R)
• M27: 67,665,211 km (0.045 R)
• M28: 70,491,414 km (0.113 R)
• M29: 72,493,483 km (0.101 R)
• M30: 72,718,179 km (0.114 R)
• M31: 76,145,615 km (0.115 R)
• M32: 79,918,623 km (0.101 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: 502 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit