🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 568 Days

Day: 16.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.06 AU - 1.56 AU

Year: 574 Days

Day: 44.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.17 AU - 2.35 AU

Year: 1301 Days

Day: 41.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,593,752 km

• M1: 2,128,479 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.57 AU - 2.89 AU

Year: 1727 Days

Day: 27.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 13.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.91 AU - 4.57 AU

Year: 3343 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,593,752 km

• M1: 166,802 km (0.106 R)
• M2: 816,954 km (0.083 R)
• M3: 1,594,265 km (0.091 R)
• M4: 2,094,221 km (0.097 R)
• M5: 3,381,660 km (0.103 R)
• M6: 4,029,568 km (0.097 R)
• M7: 5,419,931 km (0.091 R)
• M8: 5,975,687 km (0.099 R)
• M9: 7,453,714 km (0.117 R)
• M10: 8,176,421 km (0.102 R)
• M11: 8,802,189 km (0.106 R)
• M12: 11,205,329 km (0.096 R)
• M13: 13,063,634 km (0.029 R)
• M14: 13,871,463 km (0.049 R)
• M15: 16,659,817 km (0.076 R)
• M16: 18,537,121 km (0.098 R)
• M17: 20,488,476 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 12.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.49 AU - 5.05 AU

Year: 3989 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,593,752 km

• M1: 157,975 km (0.072 R)
• M2: 595,848 km (0.082 R)
• M3: 1,130,661 km (0.094 R)
• M4: 1,697,786 km (0.115 R)
• M5: 2,315,476 km (0.048 R)
• M6: 3,154,122 km (0.092 R)
• M7: 3,562,224 km (0.078 R)
• M8: 4,881,827 km (0.031 R)
• M9: 6,187,817 km (0.099 R)
• M10: 7,854,935 km (0.117 R)
• M11: 8,462,303 km (0.069 R)
• M12: 9,480,017 km (0.061 R)
• M13: 10,236,384 km (0.116 R)
• M14: 10,821,012 km (0.098 R)
• M15: 12,170,535 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 10.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.33 AU - 11.37 AU

Year: 10947 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,593,752 km

• M1: 130,599 km (0.09 R)
• M2: 733,030 km (0.095 R)
• M3: 1,298,360 km (0.102 R)
• M4: 2,278,525 km (0.092 R)
• M5: 2,821,266 km (0.111 R)
• M6: 4,708,443 km (0.105 R)
• M7: 7,120,410 km (0.05 R)
• M8: 8,239,701 km (0.074 R)
• M9: 8,592,752 km (0.111 R)
• M10: 9,048,427 km (0.054 R)
• M11: 10,513,140 km (0.076 R)
• M12: 12,997,661 km (0.043 R)
• M13: 16,122,163 km (0.09 R)
• M14: 18,041,952 km (0.097 R)
• M15: 19,872,432 km (0.101 R)
• M16: 20,589,753 km (0.031 R)
• M17: 25,076,941 km (0.106 R)
• M18: 30,176,434 km (0.073 R)
• M19: 33,078,632 km (0.116 R)
• M20: 34,199,270 km (0.1 R)
• M21: 34,654,496 km (0.111 R)
• M22: 37,471,424 km (0.084 R)
• M23: 38,320,991 km (0.113 R)
• M24: 40,564,510 km (0.086 R)
• M25: 44,495,942 km (0.083 R)
• M26: 45,861,022 km (0.108 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 3.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.98 AU - 15.84 AU

Year: 18802 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,593,752 km

• M1: 38,596 km (0.115 R)
• M2: 489,335 km (0.1 R)
• M3: 918,980 km (0.097 R)
• M4: 1,189,901 km (0.086 R)
• M5: 1,338,602 km (0.087 R)
• M6: 1,452,296 km (0.083 R)
• M7: 2,212,702 km (0.092 R)
• M8: 2,505,016 km (0.063 R)
• M9: 4,692,436 km (0.071 R)
• M10: 6,264,261 km (0.051 R)
• M11: 8,535,606 km (0.075 R)
• M12: 8,691,038 km (0.115 R)
• M13: 10,003,161 km (0.113 R)
• M14: 11,208,471 km (0.106 R)
• M15: 18,903,037 km (0.043 R)
• M16: 19,500,681 km (0.061 R)
• M17: 23,354,322 km (0.109 R)
• M18: 29,152,586 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit