🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.88 AU

Year: 276 Days

Day: 16.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.1 AU - 1.42 AU

Year: 626 Days

Day: 41.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,385,968 km

• M1: 65,823 km (0.116 R)
• M2: 146,157 km (0.104 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 9.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.23 AU - 3.41 AU

Year: 2098 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,385,968 km

• M1: 119,379 km (0.09 R)
• M2: 438,322 km (0.073 R)
• M3: 776,862 km (0.04 R)
• M4: 1,296,565 km (0.036 R)
• M5: 1,595,910 km (0.107 R)
• M6: 2,158,548 km (0.113 R)
• M7: 3,245,526 km (0.102 R)
• M8: 3,553,997 km (0.086 R)
• M9: 3,900,914 km (0.047 R)
• M10: 4,557,499 km (0.115 R)
• M11: 6,218,783 km (0.092 R)
• M12: 6,615,816 km (0.107 R)
• M13: 7,001,629 km (0.062 R)
• M14: 7,638,318 km (0.1 R)
• M15: 9,060,545 km (0.063 R)
• M16: 10,689,067 km (0.094 R)
• M17: 11,144,144 km (0.102 R)
• M18: 12,011,961 km (0.05 R)
• M19: 12,379,822 km (0.111 R)
• M20: 12,797,200 km (0.074 R)
• M21: 13,354,004 km (0.027 R)
• M22: 16,036,742 km (0.092 R)
• M23: 16,683,903 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 13.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.64 AU - 3.22 AU

Year: 2221 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,385,968 km

• M1: 168,148 km (0.092 R)
• M2: 676,182 km (0.044 R)
• M3: 1,118,394 km (0.109 R)
• M4: 1,585,438 km (0.07 R)
• M5: 2,282,116 km (0.025 R)
• M6: 2,773,395 km (0.099 R)
• M7: 3,584,365 km (0.104 R)
• M8: 4,488,385 km (0.113 R)
• M9: 5,379,839 km (0.105 R)
• M10: 6,061,855 km (0.083 R)
• M11: 6,695,552 km (0.103 R)
• M12: 7,918,365 km (0.061 R)
• M13: 8,707,942 km (0.097 R)
• M14: 9,219,567 km (0.051 R)
• M15: 10,409,169 km (0.048 R)
• M16: 12,927,500 km (0.103 R)
• M17: 14,284,353 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 12.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.91 AU - 3.31 AU

Year: 2429 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,385,968 km

• M1: 150,645 km (0.085 R)
• M2: 588,368 km (0.053 R)
• M3: 1,398,142 km (0.085 R)
• M4: 1,778,868 km (0.091 R)
• M5: 2,367,087 km (0.068 R)
• M6: 2,887,389 km (0.117 R)
• M7: 3,775,551 km (0.105 R)
• M8: 4,178,568 km (0.11 R)
• M9: 5,359,643 km (0.091 R)
• M10: 5,823,097 km (0.059 R)
• M11: 6,516,932 km (0.114 R)
• M12: 7,154,967 km (0.102 R)
• M13: 8,555,951 km (0.104 R)
• M14: 9,420,328 km (0.059 R)
• M15: 10,271,839 km (0.095 R)
• M16: 10,879,655 km (0.091 R)
• M17: 13,135,890 km (0.106 R)
• M18: 13,638,987 km (0.036 R)
• M19: 15,641,505 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 5.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.21 AU - 17.11 AU

Year: 28774 Days

Day: 19.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,385,968 km

• M1: 67,618 km (0.079 R)
• M2: 282,590 km (0.094 R)
• M3: 585,975 km (0.049 R)
• M4: 1,205,160 km (0.085 R)
• M5: 1,520,662 km (0.041 R)
• M6: 1,906,176 km (0.078 R)
• M7: 2,634,269 km (0.039 R)
• M8: 3,635,378 km (0.048 R)
• M9: 4,380,525 km (0.083 R)
• M10: 5,026,937 km (0.025 R)
• M11: 5,222,761 km (0.1 R)
• M12: 5,664,673 km (0.073 R)
• M13: 5,841,049 km (0.109 R)
• M14: 11,374,674 km (0.099 R)
• M15: 13,380,183 km (0.069 R)
• M16: 13,948,057 km (0.113 R)
• M17: 14,597,760 km (0.095 R)
• M18: 20,788,569 km (0.119 R)
• M19: 24,969,381 km (0.105 R)
• M20: 26,807,490 km (0.07 R)
• M21: 28,837,682 km (0.094 R)
• M22: 29,571,909 km (0.114 R)
• M23: 30,103,879 km (0.077 R)
• M24: 35,420,138 km (0.118 R)
• M25: 41,329,404 km (0.062 R)
• M26: 41,727,484 km (0.051 R)
• M27: 43,481,967 km (0.091 R)
• M28: 43,756,180 km (0.111 R)
• M29: 47,137,242 km (0.119 R)
• M30: 49,485,629 km (0.111 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: 435 - 19,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit