🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 14.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.77 AU - 0.91 AU

Year: 505 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,531,459 km

• M1: 177,872 km (0.085 R)
• M2: 647,310 km (0.081 R)
• M3: 1,112,709 km (0.065 R)
• M4: 1,871,170 km (0.098 R)
• M5: 2,789,103 km (0.116 R)
• M6: 3,530,211 km (0.057 R)
• M7: 4,104,517 km (0.049 R)
• M8: 5,390,310 km (0.106 R)
• M9: 6,117,506 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.24 AU - 1.64 AU

Year: 1134 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,531,459 km

• M1: 99,483 km (0.108 R)
• M2: 381,923 km (0.098 R)
• M3: 652,845 km (0.11 R)
• M4: 948,899 km (0.079 R)
• M5: 1,259,764 km (0.054 R)
• M6: 1,988,455 km (0.03 R)
• M7: 2,710,414 km (0.096 R)
• M8: 3,028,310 km (0.043 R)
• M9: 3,346,504 km (0.038 R)
• M10: 4,022,537 km (0.086 R)
• M11: 4,291,215 km (0.108 R)
• M12: 4,693,783 km (0.07 R)
• M13: 5,040,102 km (0.072 R)
• M14: 5,784,351 km (0.112 R)
• M15: 6,332,328 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 4.9

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.12 AU - 7.98 AU

Year: 10997 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,531,459 km

• M1: 60,886 km (0.055 R)
• M2: 366,964 km (0.083 R)
• M3: 519,553 km (0.113 R)
• M4: 733,179 km (0.051 R)
• M5: 1,070,971 km (0.095 R)
• M6: 2,069,088 km (0.08 R)
• M7: 2,591,484 km (0.052 R)
• M8: 2,783,867 km (0.027 R)
• M9: 3,008,862 km (0.109 R)
• M10: 3,368,944 km (0.063 R)
• M11: 3,624,607 km (0.085 R)
• M12: 3,865,609 km (0.03 R)
• M13: 4,653,541 km (0.082 R)
• M14: 4,970,988 km (0.088 R)
• M15: 5,235,177 km (0.086 R)
• M16: 7,828,457 km (0.116 R)
• M17: 9,177,231 km (0.098 R)
• M18: 9,625,426 km (0.118 R)
• M19: 11,680,303 km (0.103 R)
• M20: 12,445,496 km (0.1 R)
• M21: 12,687,545 km (0.097 R)
• M22: 14,604,043 km (0.101 R)
• M23: 17,373,100 km (0.088 R)
• M24: 19,645,492 km (0.094 R)
• M25: 20,056,287 km (0.106 R)
• M26: 21,757,215 km (0.111 R)
• M27: 22,463,616 km (0.066 R)
• M28: 28,570,201 km (0.111 R)
• M29: 37,678,019 km (0.117 R)
• M30: 46,628,759 km (0.041 R)
• M31: 47,506,449 km (0.067 R)
• M32: 49,144,097 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit