🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 558 Days

Day: 41.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,605,074 km

• M1: 449,841 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.21 AU - 1.45 AU

Year: 651 Days

Day: 28.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.65 AU

Year: 734 Days

Day: 41.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.67 AU - 2.27 AU

Year: 1174 Days

Day: 37.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,605,074 km

• M1: 93,648 km (0.088 R)
• M2: 1,189,004 km (0.113 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 8.4

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.78 AU - 3.96 AU

Year: 2627 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,605,074 km

• M1: 104,419 km (0.108 R)
• M2: 401,521 km (0.083 R)
• M3: 903,721 km (0.065 R)
• M4: 1,313,769 km (0.11 R)
• M5: 1,893,610 km (0.065 R)
• M6: 2,291,690 km (0.101 R)
• M7: 2,761,128 km (0.073 R)
• M8: 3,203,190 km (0.076 R)
• M9: 4,058,141 km (0.042 R)
• M10: 4,561,837 km (0.103 R)
• M11: 4,960,366 km (0.064 R)
• M12: 5,641,186 km (0.045 R)
• M13: 7,312,643 km (0.103 R)
• M14: 8,193,625 km (0.108 R)
• M15: 8,854,848 km (0.104 R)
• M16: 9,588,775 km (0.119 R)
• M17: 9,931,952 km (0.096 R)
• M18: 10,522,265 km (0.109 R)
• M19: 13,733,982 km (0.049 R)
• M20: 14,616,310 km (0.112 R)
• M21: 15,640,308 km (0.114 R)
• M22: 16,547,619 km (0.085 R)
• M23: 17,153,191 km (0.111 R)
• M24: 17,773,424 km (0.085 R)
• M25: 18,175,842 km (0.086 R)
• M26: 18,761,219 km (0.097 R)
• M27: 20,846,014 km (0.054 R)
• M28: 21,487,490 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.38 AU - 5.22 AU

Year: 4465 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,605,074 km

• M1: 175,329 km (0.067 R)
• M2: 791,672 km (0.094 R)
• M3: 1,321,548 km (0.101 R)
• M4: 1,902,885 km (0.051 R)
• M5: 2,604,349 km (0.047 R)
• M6: 3,108,345 km (0.095 R)
• M7: 3,955,218 km (0.079 R)
• M8: 4,675,382 km (0.053 R)
• M9: 5,372,508 km (0.087 R)
• M10: 5,903,880 km (0.064 R)
• M11: 6,719,637 km (0.101 R)
• M12: 9,070,418 km (0.073 R)
• M13: 10,668,123 km (0.076 R)
• M14: 11,648,438 km (0.113 R)
• M15: 12,494,414 km (0.04 R)
• M16: 13,080,987 km (0.101 R)
• M17: 20,266,323 km (0.082 R)
• M18: 21,979,667 km (0.093 R)
• M19: 25,072,603 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 5.8

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.8 AU - 13.34 AU

Year: 16710 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,605,074 km

• M1: 72,106 km (0.088 R)
• M2: 402,867 km (0.091 R)
• M3: 725,101 km (0.096 R)
• M4: 1,067,680 km (0.1 R)
• M5: 1,592,769 km (0.088 R)
• M6: 2,113,818 km (0.088 R)
• M7: 2,317,869 km (0.12 R)
• M8: 2,534,936 km (0.041 R)
• M9: 2,861,957 km (0.084 R)
• M10: 4,392,792 km (0.083 R)
• M11: 5,185,960 km (0.096 R)
• M12: 6,485,217 km (0.075 R)
• M13: 7,370,687 km (0.109 R)
• M14: 7,698,755 km (0.072 R)
• M15: 9,932,551 km (0.119 R)
• M16: 15,704,485 km (0.042 R)
• M17: 16,091,345 km (0.041 R)
• M18: 17,372,352 km (0.094 R)
• M19: 18,291,481 km (0.111 R)
• M20: 19,242,625 km (0.07 R)
• M21: 19,685,584 km (0.12 R)
• M22: 23,377,958 km (0.077 R)
• M23: 23,780,975 km (0.099 R)
• M24: 25,758,659 km (0.107 R)
• M25: 28,296,138 km (0.106 R)
• M26: 30,995,332 km (0.075 R)
• M27: 33,989,983 km (0.094 R)
• M28: 34,767,742 km (0.063 R)
• M29: 42,756,867 km (0.107 R)
• M30: 44,427,725 km (0.098 R)
• M31: 52,228,955 km (0.088 R)
• M32: 52,744,918 km (0.111 R)
• M33: 56,270,940 km (0.077 R)
• M34: 65,766,814 km (0.073 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: 311 - 18,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit