🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.28 AU - 2.04 AU

Year: 793 Days

Day: 40.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.59 AU - 1.81 AU

Year: 822 Days

Day: 35.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.8 AU - 8.88 AU

Year: 9747 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,025,607 km

• M1: 182,210 km (0.118 R)
• M2: 664,813 km (0.089 R)
• M3: 1,133,353 km (0.113 R)
• M4: 1,620,145 km (0.101 R)
• M5: 2,158,697 km (0.073 R)
• M6: 2,657,905 km (0.058 R)
• M7: 3,417,563 km (0.07 R)
• M8: 4,441,561 km (0.083 R)
• M9: 5,372,658 km (0.043 R)
• M10: 6,145,929 km (0.06 R)
• M11: 7,338,075 km (0.086 R)
• M12: 7,841,472 km (0.107 R)
• M13: 8,329,460 km (0.028 R)
• M14: 9,874,058 km (0.098 R)
• M15: 11,316,929 km (0.1 R)
• M16: 12,793,460 km (0.119 R)
• M17: 13,418,779 km (0.1 R)
• M18: 13,955,387 km (0.088 R)
• M19: 18,514,831 km (0.118 R)
• M20: 19,180,691 km (0.098 R)
• M21: 24,140,459 km (0.078 R)
• M22: 25,584,228 km (0.094 R)
• M23: 26,915,051 km (0.077 R)
• M24: 30,998,773 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 8.4

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.65 AU - 10.29 AU

Year: 9963 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,025,607 km

• M1: 104,419 km (0.094 R)
• M2: 699,220 km (0.066 R)
• M3: 975,528 km (0.112 R)
• M4: 1,615,208 km (0.028 R)
• M5: 1,914,703 km (0.09 R)
• M6: 2,914,615 km (0.107 R)
• M7: 3,177,908 km (0.053 R)
• M8: 4,772,770 km (0.094 R)
• M9: 6,036,872 km (0.102 R)
• M10: 6,467,266 km (0.069 R)
• M11: 6,765,564 km (0.089 R)
• M12: 9,540,903 km (0.096 R)
• M13: 10,528,249 km (0.088 R)
• M14: 10,837,319 km (0.087 R)
• M15: 12,303,826 km (0.092 R)
• M16: 12,647,004 km (0.104 R)
• M17: 15,626,096 km (0.116 R)
• M18: 17,708,349 km (0.094 R)
• M19: 20,844,219 km (0.103 R)
• M20: 21,168,697 km (0.091 R)
• M21: 24,242,634 km (0.082 R)
• M22: 26,830,079 km (0.107 R)
• M23: 31,898,604 km (0.101 R)
• M24: 32,983,638 km (0.076 R)
• M25: 36,738,843 km (0.028 R)
• M26: 37,331,700 km (0.111 R)
• M27: 39,025,447 km (0.115 R)
• M28: 40,140,849 km (0.077 R)
• M29: 44,279,474 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.5

Radius: 4.1

Gravity: 37.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.74 AU - 13.62 AU

Year: 16745 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,025,607 km

• M1: 51,013 km (0.094 R)
• M2: 627,713 km (0.042 R)
• M3: 1,578,258 km (0.081 R)
• M4: 2,576,075 km (0.097 R)
• M5: 3,392,730 km (0.106 R)
• M6: 8,598,287 km (0.093 R)
• M7: 8,802,638 km (0.064 R)
• M8: 9,327,577 km (0.029 R)
• M9: 11,147,734 km (0.073 R)
• M10: 13,948,206 km (0.094 R)
• M11: 16,705,295 km (0.109 R)
• M12: 17,590,166 km (0.11 R)
• M13: 18,846,489 km (0.079 R)
• M14: 19,804,963 km (0.036 R)
• M15: 20,251,213 km (0.061 R)
• M16: 23,070,385 km (0.081 R)
• M17: 24,573,395 km (0.089 R)
• M18: 41,722,397 km (0.1 R)
• M19: 43,645,478 km (0.117 R)
• M20: 47,190,948 km (0.072 R)
• M21: 52,606,241 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit