🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 239 Days

Day: 44 Hours

Environment

Temp: 119 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,898,682 km

• M1: 55,800 km (0.087 R)
• M2: 215,271 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.49 AU

Year: 522 Days

Day: 21.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 5.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.22 AU - 12.4 AU

Year: 15540 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,898,682 km

• M1: 73,602 km (0.072 R)
• M2: 297,849 km (0.116 R)
• M3: 559,346 km (0.057 R)
• M4: 776,563 km (0.109 R)
• M5: 1,060,499 km (0.096 R)
• M6: 1,267,543 km (0.09 R)
• M7: 1,764,357 km (0.103 R)
• M8: 2,683,187 km (0.061 R)
• M9: 3,736,955 km (0.05 R)
• M10: 4,168,993 km (0.097 R)
• M11: 5,162,922 km (0.119 R)
• M12: 5,997,229 km (0.118 R)
• M13: 6,411,166 km (0.117 R)
• M14: 6,625,091 km (0.094 R)
• M15: 8,052,255 km (0.115 R)
• M16: 9,859,996 km (0.114 R)
• M17: 10,241,919 km (0.101 R)
• M18: 10,485,464 km (0.104 R)
• M19: 12,799,444 km (0.079 R)
• M20: 13,485,201 km (0.033 R)
• M21: 14,743,618 km (0.052 R)
• M22: 18,622,841 km (0.07 R)
• M23: 19,577,125 km (0.088 R)
• M24: 22,717,334 km (0.041 R)
• M25: 23,383,194 km (0.072 R)
• M26: 24,841,474 km (0.098 R)
• M27: 25,370,303 km (0.088 R)
• M28: 26,177,533 km (0.084 R)
• M29: 27,561,014 km (0.096 R)
• M30: 32,418,906 km (0.047 R)
• M31: 34,120,881 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 8

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.54 AU - 20.96 AU

Year: 27432 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,898,682 km

• M1: 140,323 km (0.107 R)
• M2: 520,750 km (0.069 R)
• M3: 989,141 km (0.088 R)
• M4: 1,325,288 km (0.087 R)
• M5: 1,697,936 km (0.098 R)
• M6: 2,139,399 km (0.058 R)
• M7: 2,735,547 km (0.105 R)
• M8: 4,478,212 km (0.107 R)
• M9: 6,607,439 km (0.103 R)
• M10: 9,649,362 km (0.097 R)
• M11: 10,036,372 km (0.093 R)
• M12: 10,910,771 km (0.101 R)
• M13: 11,617,172 km (0.079 R)
• M14: 19,202,682 km (0.11 R)
• M15: 19,507,562 km (0.1 R)
• M16: 20,547,118 km (0.059 R)
• M17: 22,286,343 km (0.052 R)
• M18: 27,700,888 km (0.054 R)
• M19: 29,955,777 km (0.115 R)
• M20: 34,676,936 km (0.097 R)
• M21: 39,542,457 km (0.099 R)
• M22: 40,868,194 km (0.106 R)
• M23: 46,834,007 km (0.109 R)
• M24: 61,551,296 km (0.094 R)
• M25: 63,105,917 km (0.055 R)
• M26: 67,692,139 km (0.109 R)
• M27: 76,498,068 km (0.105 R)
• M28: 79,333,696 km (0.093 R)
• M29: 87,700,854 km (0.119 R)
• M30: 88,540,397 km (0.041 R)
• M31: 97,532,725 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit