🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 247 Days

Day: 38.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.08 AU - 1.46 AU

Year: 523 Days

Day: 42.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 157.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.94 AU - 3.23 AU

Year: 1514 Days

Day: 30.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,767,021 km

• M1: 30,967 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.5 AU - 3.74 AU

Year: 2013 Days

Day: 17.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,767,021 km

• M1: 312,360 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 11.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.95 AU - 5.57 AU

Year: 4406 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,767,021 km

• M1: 144,362 km (0.108 R)
• M2: 758,461 km (0.112 R)
• M3: 1,426,864 km (0.077 R)
• M4: 2,217,489 km (0.117 R)
• M5: 2,595,224 km (0.047 R)
• M6: 3,016,491 km (0.094 R)
• M7: 3,597,829 km (0.115 R)
• M8: 5,231,288 km (0.069 R)
• M9: 6,128,576 km (0.047 R)
• M10: 6,791,893 km (0.069 R)
• M11: 7,502,483 km (0.104 R)
• M12: 10,646,432 km (0.09 R)
• M13: 11,691,672 km (0.063 R)
• M14: 12,217,209 km (0.078 R)
• M15: 15,033,539 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 12

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.24 AU - 12.2 AU

Year: 11933 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,767,021 km

• M1: 149,747 km (0.092 R)
• M2: 749,785 km (0.117 R)
• M3: 1,161,328 km (0.043 R)
• M4: 3,202,142 km (0.104 R)
• M5: 5,635,651 km (0.105 R)
• M6: 6,379,452 km (0.119 R)
• M7: 7,020,778 km (0.084 R)
• M8: 8,200,058 km (0.034 R)
• M9: 10,077,810 km (0.102 R)
• M10: 10,561,610 km (0.098 R)
• M11: 11,692,570 km (0.102 R)
• M12: 13,473,383 km (0.078 R)
• M13: 14,734,193 km (0.053 R)
• M14: 15,855,579 km (0.036 R)
• M15: 18,110,468 km (0.112 R)
• M16: 20,400,811 km (0.098 R)
• M17: 22,512,385 km (0.101 R)
• M18: 24,380,264 km (0.113 R)
• M19: 24,863,017 km (0.059 R)
• M20: 29,826,674 km (0.114 R)
• M21: 35,045,994 km (0.096 R)
• M22: 35,661,140 km (0.103 R)
• M23: 36,660,305 km (0.05 R)
• M24: 40,170,319 km (0.053 R)
• M25: 46,213,176 km (0.06 R)
• M26: 51,242,507 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.6

Radius: 5.8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.09 AU - 19.99 AU

Year: 27986 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,767,021 km

• M1: 73,453 km (0.062 R)
• M2: 328,966 km (0.113 R)
• M3: 524,939 km (0.063 R)
• M4: 1,888,224 km (0.094 R)
• M5: 4,820,343 km (0.045 R)
• M6: 6,730,408 km (0.075 R)
• M7: 7,288,857 km (0.11 R)
• M8: 8,132,140 km (0.076 R)
• M9: 9,038,853 km (0.059 R)
• M10: 9,834,564 km (0.079 R)
• M11: 10,737,986 km (0.084 R)
• M12: 11,370,186 km (0.107 R)
• M13: 11,827,208 km (0.06 R)
• M14: 12,501,296 km (0.059 R)
• M15: 24,698,309 km (0.056 R)
• M16: 29,169,191 km (0.112 R)
• M17: 29,533,911 km (0.054 R)
• M18: 32,302,219 km (0.065 R)
• M19: 39,079,452 km (0.117 R)
• M20: 42,252,871 km (0.108 R)
• M21: 44,141,395 km (0.04 R)
• M22: 45,431,078 km (0.109 R)
• M23: 49,107,147 km (0.068 R)
• M24: 58,188,934 km (0.115 R)
• M25: 60,523,708 km (0.091 R)
• M26: 65,171,864 km (0.043 R)
• M27: 69,402,491 km (0.052 R)
• M28: 70,925,398 km (0.077 R)
• M29: 72,026,588 km (0.1 R)
• M30: 74,037,632 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.8

Radius: 4

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.73 AU - 24.25 AU

Year: 31427 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,767,021 km

• M1: 56,099 km (0.089 R)
• M2: 227,090 km (0.051 R)
• M3: 474,973 km (0.07 R)
• M4: 666,907 km (0.098 R)
• M5: 840,740 km (0.065 R)
• M6: 1,006,494 km (0.096 R)
• M7: 1,568,982 km (0.093 R)
• M8: 1,918,293 km (0.062 R)
• M9: 2,769,805 km (0.04 R)
• M10: 3,111,636 km (0.084 R)
• M11: 3,422,201 km (0.119 R)
• M12: 4,478,811 km (0.114 R)
• M13: 4,801,044 km (0.075 R)
• M14: 5,653,603 km (0.06 R)
• M15: 7,503,680 km (0.098 R)
• M16: 8,755,066 km (0.069 R)
• M17: 10,883,395 km (0.066 R)
• M18: 15,475,002 km (0.069 R)
• M19: 16,543,281 km (0.086 R)
• M20: 18,102,090 km (0.091 R)
• M21: 26,681,528 km (0.094 R)
• M22: 28,453,814 km (0.073 R)
• M23: 37,043,574 km (0.095 R)
• M24: 40,913,821 km (0.064 R)
• M25: 41,376,976 km (0.045 R)
• M26: 44,717,646 km (0.116 R)
• M27: 54,682,061 km (0.11 R)
• M28: 64,141,134 km (0.093 R)
• M29: 67,092,251 km (0.078 R)
• M30: 71,910,500 km (0.025 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: 491 - 16,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit