🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 32.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,704,925 km

• M1: 44,580 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.94 AU - 1.08 AU

Year: 380 Days

Day: 31.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,704,925 km

• M1: 54,005 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.22 AU - 1.54 AU

Year: 608 Days

Day: 19.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.96 AU

Year: 794 Days

Day: 19.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,704,925 km

• M1: 24,684 km (0.081 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.6 AU - 4.84 AU

Year: 3843 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,704,925 km

• M1: 118,182 km (0.062 R)
• M2: 479,461 km (0.074 R)
• M3: 823,985 km (0.108 R)
• M4: 1,189,453 km (0.111 R)
• M5: 1,541,756 km (0.118 R)
• M6: 1,876,256 km (0.117 R)
• M7: 2,245,314 km (0.111 R)
• M8: 2,646,835 km (0.106 R)
• M9: 3,166,837 km (0.088 R)
• M10: 3,733,514 km (0.032 R)
• M11: 4,779,652 km (0.088 R)
• M12: 5,118,790 km (0.07 R)
• M13: 6,065,595 km (0.098 R)
• M14: 7,536,442 km (0.106 R)
• M15: 7,930,333 km (0.065 R)
• M16: 8,234,615 km (0.083 R)
• M17: 10,752,197 km (0.104 R)
• M18: 11,854,285 km (0.08 R)
• M19: 12,752,171 km (0.099 R)
• M20: 13,359,539 km (0.074 R)
• M21: 14,481,373 km (0.077 R)
• M22: 15,717,799 km (0.036 R)
• M23: 17,303,986 km (0.047 R)
• M24: 17,759,661 km (0.111 R)
• M25: 18,399,491 km (0.093 R)
• M26: 19,786,562 km (0.076 R)
• M27: 21,764,695 km (0.049 R)
• M28: 22,430,106 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 12.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.03 AU - 7.05 AU

Year: 5563 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,704,925 km

• M1: 152,739 km (0.068 R)
• M2: 739,462 km (0.111 R)
• M3: 1,137,393 km (0.117 R)
• M4: 1,558,660 km (0.089 R)
• M5: 2,192,058 km (0.094 R)
• M6: 2,569,792 km (0.096 R)
• M7: 3,567,760 km (0.044 R)
• M8: 3,976,611 km (0.11 R)
• M9: 4,596,544 km (0.039 R)
• M10: 4,998,962 km (0.051 R)
• M11: 8,276,801 km (0.114 R)
• M12: 10,797,825 km (0.076 R)
• M13: 11,271,003 km (0.081 R)
• M14: 11,807,461 km (0.095 R)
• M15: 12,618,132 km (0.101 R)
• M16: 13,847,976 km (0.099 R)
• M17: 14,237,678 km (0.118 R)
• M18: 15,991,863 km (0.062 R)
• M19: 16,921,015 km (0.103 R)
• M20: 18,149,214 km (0.036 R)
• M21: 19,644,594 km (0.06 R)
• M22: 20,066,310 km (0.079 R)
• M23: 20,494,160 km (0.027 R)
• M24: 21,000,848 km (0.098 R)
• M25: 23,819,721 km (0.107 R)
• M26: 25,861,433 km (0.099 R)
• M27: 27,227,860 km (0.098 R)
• M28: 30,104,178 km (0.107 R)
• M29: 30,948,359 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 10.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.4 AU - 7.18 AU

Year: 5912 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,704,925 km

• M1: 218,562 km (0.076 R)
• M2: 792,420 km (0.113 R)
• M3: 2,564,556 km (0.082 R)
• M4: 3,955,816 km (0.11 R)
• M5: 7,689,181 km (0.107 R)
• M6: 9,678,384 km (0.105 R)
• M7: 15,693,265 km (0.059 R)
• M8: 16,994,767 km (0.109 R)
• M9: 17,357,243 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 10

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.17 AU - 10.23 AU

Year: 10457 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,704,925 km

• M1: 124,465 km (0.063 R)
• M2: 1,079,199 km (0.113 R)
• M3: 1,640,640 km (0.114 R)
• M4: 2,161,091 km (0.097 R)
• M5: 3,145,744 km (0.026 R)
• M6: 4,241,997 km (0.072 R)
• M7: 4,659,076 km (0.112 R)
• M8: 5,012,277 km (0.025 R)
• M9: 6,427,772 km (0.056 R)
• M10: 7,562,172 km (0.097 R)
• M11: 11,078,620 km (0.074 R)
• M12: 12,477,659 km (0.075 R)
• M13: 14,357,207 km (0.049 R)
• M14: 14,855,069 km (0.069 R)
• M15: 15,688,628 km (0.11 R)
• M16: 17,589,718 km (0.117 R)
• M17: 20,408,890 km (0.058 R)
• M18: 28,747,924 km (0.112 R)
• M19: 33,606,713 km (0.091 R)
• M20: 39,227,404 km (0.066 R)
• M21: 41,190,278 km (0.105 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: 241 - 11,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit