🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 144 Days

Day: 12.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 505 Days

Day: 39.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,869,981 km

• M1: 61,485 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.75 AU - 3.23 AU

Year: 1826 Days

Day: 34.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.66 AU - 4.1 AU

Year: 2194 Days

Day: 34.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,869,981 km

• M1: 48,919 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.19 AU - 4.29 AU

Year: 3083 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.85 AU - 5.05 AU

Year: 3889 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,869,981 km

• M1: 551,418 km (0.114 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 9.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.54 AU - 7.66 AU

Year: 7398 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,869,981 km

• M1: 223,050 km (0.113 R)
• M2: 540,647 km (0.107 R)
• M3: 967,300 km (0.092 R)
• M4: 1,277,416 km (0.118 R)
• M5: 2,435,154 km (0.091 R)
• M6: 3,702,846 km (0.089 R)
• M7: 5,587,032 km (0.058 R)
• M8: 6,646,035 km (0.055 R)
• M9: 8,287,124 km (0.073 R)
• M10: 8,845,722 km (0.117 R)
• M11: 9,990,595 km (0.047 R)
• M12: 11,969,625 km (0.109 R)
• M13: 12,572,055 km (0.085 R)
• M14: 15,440,146 km (0.091 R)
• M15: 16,022,830 km (0.081 R)
• M16: 17,718,073 km (0.101 R)
• M17: 19,755,147 km (0.086 R)
• M18: 23,517,832 km (0.102 R)
• M19: 24,375,926 km (0.079 R)
• M20: 30,368,667 km (0.1 R)
• M21: 32,742,187 km (0.069 R)
• M22: 37,506,430 km (0.096 R)
• M23: 40,845,604 km (0.076 R)
• M24: 41,338,230 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 8.5

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.91 AU - 8.35 AU

Year: 7442 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,869,981 km

• M1: 123,717 km (0.073 R)
• M2: 530,923 km (0.038 R)
• M3: 995,723 km (0.1 R)
• M4: 1,368,222 km (0.106 R)
• M5: 1,847,683 km (0.083 R)
• M6: 3,120,163 km (0.078 R)
• M7: 3,876,530 km (0.12 R)
• M8: 5,486,951 km (0.117 R)
• M9: 5,916,745 km (0.057 R)
• M10: 6,404,584 km (0.115 R)
• M11: 7,109,340 km (0.102 R)
• M12: 8,672,787 km (0.113 R)
• M13: 9,256,667 km (0.047 R)
• M14: 9,676,140 km (0.079 R)
• M15: 11,588,449 km (0.091 R)
• M16: 12,408,246 km (0.115 R)
• M17: 13,620,437 km (0.107 R)
• M18: 14,409,267 km (0.04 R)
• M19: 18,303,449 km (0.059 R)
• M20: 19,263,718 km (0.101 R)
• M21: 20,726,785 km (0.086 R)
• M22: 26,108,120 km (0.077 R)
• M23: 26,385,474 km (0.115 R)
• M24: 28,284,469 km (0.053 R)
• M25: 32,672,624 km (0.09 R)
• M26: 40,752,405 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 14.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.54 AU - 8.84 AU

Year: 7530 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,869,981 km

• M1: 184,155 km (0.054 R)
• M2: 677,379 km (0.095 R)
• M3: 1,167,013 km (0.115 R)
• M4: 1,794,127 km (0.101 R)
• M5: 2,416,903 km (0.078 R)
• M6: 3,041,175 km (0.071 R)
• M7: 3,680,257 km (0.062 R)
• M8: 5,115,499 km (0.115 R)
• M9: 5,772,084 km (0.082 R)
• M10: 6,518,428 km (0.118 R)
• M11: 8,404,109 km (0.072 R)
• M12: 8,938,323 km (0.06 R)
• M13: 10,350,677 km (0.071 R)
• M14: 11,159,104 km (0.085 R)
• M15: 12,215,713 km (0.103 R)
• M16: 13,615,052 km (0.117 R)
• M17: 14,527,898 km (0.108 R)
• M18: 17,118,933 km (0.114 R)
• M19: 18,523,807 km (0.091 R)
• M20: 22,645,527 km (0.042 R)
• M21: 24,337,629 km (0.027 R)
• M22: 25,341,580 km (0.06 R)
• M23: 27,253,590 km (0.117 R)
• M24: 32,053,588 km (0.106 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit