🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 295 Days

Day: 30.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.96 AU - 4.34 AU

Year: 2451 Days

Day: 23.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 98 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,481,977 km

• M1: 1,883,587 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 14.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.45 AU - 9.43 AU

Year: 8618 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,481,977 km

• M1: 177,872 km (0.1 R)
• M2: 688,150 km (0.071 R)
• M3: 1,215,034 km (0.074 R)
• M4: 1,749,697 km (0.119 R)
• M5: 2,557,376 km (0.076 R)
• M6: 3,799,038 km (0.101 R)
• M7: 4,944,210 km (0.12 R)
• M8: 5,554,419 km (0.06 R)
• M9: 6,183,478 km (0.045 R)
• M10: 7,302,770 km (0.068 R)
• M11: 9,027,035 km (0.045 R)
• M12: 9,560,351 km (0.12 R)
• M13: 11,009,207 km (0.101 R)
• M14: 14,505,608 km (0.1 R)
• M15: 16,963,501 km (0.093 R)
• M16: 18,486,557 km (0.051 R)
• M17: 20,099,222 km (0.111 R)
• M18: 21,731,035 km (0.085 R)
• M19: 23,834,681 km (0.089 R)
• M20: 26,071,169 km (0.079 R)
• M21: 27,666,331 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750

Radius: 3.7

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.47 AU - 21.31 AU

Year: 27717 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,481,977 km

• M1: 46,375 km (0.114 R)
• M2: 175,628 km (0.09 R)
• M3: 302,038 km (0.09 R)
• M4: 508,034 km (0.074 R)
• M5: 802,293 km (0.101 R)
• M6: 1,231,490 km (0.116 R)
• M7: 1,568,384 km (0.116 R)
• M8: 2,277,927 km (0.111 R)
• M9: 4,745,244 km (0.114 R)
• M10: 4,901,873 km (0.058 R)
• M11: 5,266,892 km (0.115 R)
• M12: 5,649,863 km (0.115 R)
• M13: 6,518,727 km (0.119 R)
• M14: 7,316,533 km (0.06 R)
• M15: 8,748,483 km (0.052 R)
• M16: 8,924,859 km (0.101 R)
• M17: 13,200,367 km (0.113 R)
• M18: 14,966,369 km (0.084 R)
• M19: 15,388,684 km (0.028 R)
• M20: 16,883,765 km (0.096 R)
• M21: 20,778,097 km (0.116 R)
• M22: 21,197,569 km (0.104 R)
• M23: 26,191,595 km (0.044 R)
• M24: 29,879,183 km (0.1 R)
• M25: 30,954,193 km (0.116 R)
• M26: 35,661,440 km (0.111 R)
• M27: 36,717,750 km (0.1 R)
• M28: 37,330,653 km (0.085 R)
• M29: 45,050,651 km (0.111 R)
• M30: 50,120,523 km (0.097 R)
• M31: 55,758,567 km (0.039 R)
• M32: 58,210,177 km (0.097 R)
• M33: 59,043,138 km (0.091 R)
• M34: 63,986,899 km (0.105 R)
• M35: 65,769,058 km (0.066 R)
• M36: 71,789,475 km (0.089 R)
• M37: 72,506,946 km (0.104 R)
• M38: 75,178,465 km (0.026 R)
• M39: 76,165,961 km (0.069 R)
• M40: 92,032,909 km (0.108 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit