🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.67 AU - 0.77 AU

Year: 225 Days

Day: 30.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,334,459 km

• M1: 193,280 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 358 Days

Day: 36.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,334,459 km

• M1: 567,874 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 651 Days

Day: 31.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.16 AU - 1.85 AU

Year: 678 Days

Day: 20.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,334,459 km

• M1: 522,097 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.13 AU - 3.43 AU

Year: 1710 Days

Day: 44.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.3 AU - 4.3 AU

Year: 2733 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,334,459 km

• M1: 38,746 km (0.04 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.38 AU - 5.54 AU

Year: 3475 Days

Day: 31.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 14.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.08 AU - 5.52 AU

Year: 3880 Days

Day: 11.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,334,459 km

• M1: 181,013 km (0.115 R)
• M2: 1,165,517 km (0.111 R)
• M3: 2,163,335 km (0.103 R)
• M4: 3,134,225 km (0.089 R)
• M5: 6,365,838 km (0.099 R)
• M6: 8,319,287 km (0.114 R)
• M7: 14,399,543 km (0.048 R)
• M8: 15,616,372 km (0.084 R)
• M9: 16,151,484 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 3.6

Gravity: 51.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.18 AU - 16.82 AU

Year: 23613 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,334,459 km

• M1: 44,730 km (0.092 R)
• M2: 190,438 km (0.056 R)
• M3: 512,223 km (0.084 R)
• M4: 1,195,437 km (0.052 R)
• M5: 1,778,719 km (0.089 R)
• M6: 2,459,838 km (0.099 R)
• M7: 3,185,387 km (0.112 R)
• M8: 3,446,137 km (0.115 R)
• M9: 3,627,748 km (0.043 R)
• M10: 4,177,371 km (0.115 R)
• M11: 5,982,568 km (0.115 R)
• M12: 6,334,273 km (0.116 R)
• M13: 6,469,809 km (0.07 R)
• M14: 7,078,971 km (0.108 R)
• M15: 7,472,414 km (0.071 R)
• M16: 7,674,520 km (0.083 R)
• M17: 8,302,831 km (0.113 R)
• M18: 8,519,599 km (0.084 R)
• M19: 9,660,881 km (0.077 R)
• M20: 11,424,341 km (0.098 R)
• M21: 12,879,778 km (0.052 R)
• M22: 14,068,483 km (0.107 R)
• M23: 15,819,526 km (0.037 R)
• M24: 16,236,754 km (0.114 R)
• M25: 20,328,406 km (0.102 R)
• M26: 24,058,030 km (0.115 R)
• M27: 31,768,604 km (0.091 R)
• M28: 34,757,868 km (0.079 R)
• M29: 36,900,110 km (0.099 R)
• M30: 41,288,115 km (0.117 R)
• M31: 41,445,192 km (0.102 R)
• M32: 43,525,500 km (0.076 R)
• M33: 44,343,950 km (0.076 R)
• M34: 59,066,625 km (0.044 R)
• M35: 71,403,662 km (0.069 R)
• M36: 73,229,354 km (0.108 R)
• M37: 73,690,565 km (0.106 R)
• M38: 73,921,993 km (0.03 R)
• M39: 74,153,720 km (0.102 R)
• M40: 81,089,675 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit