🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.6 AU - 0.76 AU

Year: 212 Days

Day: 20.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,417,048 km

• M1: 71,957 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.74 AU - 1.98 AU

Year: 961 Days

Day: 40.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.04 AU - 2.14 AU

Year: 1144 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 134.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.81 AU - 4.15 AU

Year: 2459 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.75 AU - 4.39 AU

Year: 2555 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,417,048 km

• M1: 375,191 km (0.069 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 13.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.78 AU - 4.92 AU

Year: 4045 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,417,048 km

• M1: 172,935 km (0.088 R)
• M2: 627,264 km (0.101 R)
• M3: 1,131,110 km (0.117 R)
• M4: 1,824,196 km (0.089 R)
• M5: 2,394,763 km (0.11 R)
• M6: 3,051,647 km (0.101 R)
• M7: 4,373,195 km (0.047 R)
• M8: 5,106,523 km (0.052 R)
• M9: 7,015,691 km (0.117 R)
• M10: 8,053,751 km (0.066 R)
• M11: 11,349,691 km (0.111 R)
• M12: 14,556,621 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 10.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.38 AU - 7.78 AU

Year: 7904 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,417,048 km

• M1: 128,205 km (0.117 R)
• M2: 452,384 km (0.087 R)
• M3: 1,012,778 km (0.041 R)
• M4: 1,661,733 km (0.106 R)
• M5: 2,863,752 km (0.114 R)
• M6: 3,712,870 km (0.115 R)
• M7: 4,231,825 km (0.068 R)
• M8: 5,060,298 km (0.035 R)
• M9: 5,555,915 km (0.1 R)
• M10: 6,297,921 km (0.104 R)
• M11: 6,904,839 km (0.094 R)
• M12: 10,280,814 km (0.045 R)
• M13: 10,851,979 km (0.094 R)
• M14: 12,348,556 km (0.048 R)
• M15: 13,146,362 km (0.09 R)
• M16: 14,461,177 km (0.07 R)
• M17: 15,011,099 km (0.078 R)
• M18: 16,924,905 km (0.118 R)
• M19: 19,324,006 km (0.093 R)
• M20: 21,020,745 km (0.114 R)
• M21: 22,085,283 km (0.061 R)
• M22: 23,409,823 km (0.079 R)
• M23: 26,054,863 km (0.069 R)
• M24: 27,700,439 km (0.057 R)
• M25: 28,548,809 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 8.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9 AU - 12.2 AU

Year: 13071 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,417,048 km

• M1: 101,128 km (0.117 R)
• M2: 757,863 km (0.118 R)
• M3: 1,115,551 km (0.083 R)
• M4: 1,569,282 km (0.114 R)
• M5: 2,016,729 km (0.063 R)
• M6: 3,215,008 km (0.086 R)
• M7: 3,939,062 km (0.109 R)
• M8: 4,280,893 km (0.076 R)
• M9: 5,496,076 km (0.115 R)
• M10: 6,145,780 km (0.069 R)
• M11: 6,725,322 km (0.065 R)
• M12: 7,256,694 km (0.043 R)
• M13: 9,166,161 km (0.063 R)
• M14: 9,922,677 km (0.114 R)
• M15: 11,162,544 km (0.097 R)
• M16: 12,930,941 km (0.096 R)
• M17: 13,368,963 km (0.059 R)
• M18: 14,341,050 km (0.079 R)
• M19: 16,865,066 km (0.081 R)
• M20: 18,310,031 km (0.066 R)
• M21: 21,793,418 km (0.113 R)
• M22: 26,487,649 km (0.113 R)
• M23: 29,390,297 km (0.072 R)
• M24: 35,088,779 km (0.075 R)
• M25: 36,682,595 km (0.084 R)
• M26: 37,687,144 km (0.118 R)
• M27: 42,572,412 km (0.092 R)
• M28: 45,094,782 km (0.09 R)
• M29: 48,460,734 km (0.095 R)
• M30: 52,938,647 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit