🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 245 Days

Day: 16.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 13.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 430 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,534,825 km

• M1: 168,447 km (0.047 R)
• M2: 609,462 km (0.073 R)
• M3: 1,184,815 km (0.068 R)
• M4: 1,682,078 km (0.111 R)
• M5: 2,111,724 km (0.06 R)
• M6: 2,532,393 km (0.086 R)
• M7: 2,968,620 km (0.081 R)
• M8: 3,846,311 km (0.084 R)
• M9: 4,481,952 km (0.032 R)
• M10: 5,037,260 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 12.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 744 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,534,825 km

• M1: 155,432 km (0.056 R)
• M2: 848,669 km (0.1 R)
• M3: 1,530,835 km (0.069 R)
• M4: 2,093,473 km (0.116 R)
• M5: 2,858,516 km (0.11 R)
• M6: 4,346,865 km (0.092 R)
• M7: 6,109,128 km (0.108 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 13.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.16 AU - 6.6 AU

Year: 7934 Days

Day: 10.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,534,825 km

• M1: 173,085 km (0.038 R)
• M2: 961,166 km (0.063 R)
• M3: 2,132,069 km (0.056 R)
• M4: 4,011,617 km (0.089 R)
• M5: 7,173,667 km (0.114 R)
• M6: 8,878,185 km (0.115 R)
• M7: 9,516,968 km (0.094 R)
• M8: 10,416,350 km (0.095 R)
• M9: 11,769,762 km (0.088 R)
• M10: 12,646,854 km (0.074 R)
• M11: 13,183,013 km (0.103 R)
• M12: 16,597,285 km (0.057 R)
• M13: 18,168,811 km (0.108 R)
• M14: 22,373,708 km (0.084 R)
• M15: 24,453,717 km (0.097 R)
• M16: 31,075,966 km (0.059 R)
• M17: 31,562,458 km (0.098 R)
• M18: 32,550,552 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.74 AU - 6.98 AU

Year: 10198 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,534,825 km

• M1: 62,233 km (0.111 R)
• M2: 238,758 km (0.091 R)
• M3: 533,466 km (0.087 R)
• M4: 1,001,259 km (0.073 R)
• M5: 1,733,690 km (0.117 R)
• M6: 2,326,995 km (0.092 R)
• M7: 2,660,897 km (0.096 R)
• M8: 2,887,837 km (0.098 R)
• M9: 3,534,549 km (0.102 R)
• M10: 4,426,900 km (0.115 R)
• M11: 4,911,448 km (0.06 R)
• M12: 5,137,789 km (0.105 R)
• M13: 5,611,566 km (0.074 R)
• M14: 9,125,769 km (0.087 R)
• M15: 9,296,012 km (0.032 R)
• M16: 12,059,384 km (0.119 R)
• M17: 14,793,135 km (0.101 R)
• M18: 15,809,353 km (0.079 R)
• M19: 17,714,931 km (0.063 R)
• M20: 22,980,327 km (0.12 R)
• M21: 23,454,403 km (0.118 R)
• M22: 30,794,572 km (0.093 R)
• M23: 31,370,823 km (0.113 R)
• M24: 32,052,092 km (0.07 R)
• M25: 32,544,867 km (0.106 R)
• M26: 33,343,570 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.5

Radius: 5.2

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.49 AU - 7.83 AU

Year: 12182 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,534,825 km

• M1: 65,673 km (0.113 R)
• M2: 253,568 km (0.117 R)
• M3: 485,595 km (0.103 R)
• M4: 1,121,984 km (0.111 R)
• M5: 1,328,579 km (0.12 R)
• M6: 2,144,037 km (0.093 R)
• M7: 2,839,368 km (0.103 R)
• M8: 4,315,151 km (0.116 R)
• M9: 4,694,680 km (0.036 R)
• M10: 4,993,727 km (0.104 R)
• M11: 5,165,166 km (0.12 R)
• M12: 5,520,161 km (0.111 R)
• M13: 6,318,266 km (0.08 R)
• M14: 7,018,534 km (0.113 R)
• M15: 7,233,955 km (0.072 R)
• M16: 8,475,019 km (0.11 R)
• M17: 9,851,469 km (0.039 R)
• M18: 11,136,215 km (0.119 R)
• M19: 11,909,786 km (0.082 R)
• M20: 12,465,841 km (0.078 R)
• M21: 13,168,801 km (0.095 R)
• M22: 13,365,074 km (0.09 R)
• M23: 16,776,504 km (0.107 R)
• M24: 19,179,494 km (0.082 R)
• M25: 19,686,182 km (0.107 R)
• M26: 21,985,501 km (0.071 R)
• M27: 22,915,551 km (0.118 R)
• M28: 28,286,414 km (0.034 R)
• M29: 31,786,705 km (0.086 R)
• M30: 33,579,636 km (0.086 R)
• M31: 35,818,817 km (0.099 R)
• M32: 41,147,044 km (0.111 R)
• M33: 45,473,265 km (0.111 R)
• M34: 46,980,015 km (0.073 R)
• M35: 48,054,426 km (0.032 R)
• M36: 49,617,425 km (0.113 R)
• M37: 53,340,467 km (0.105 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: 517 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit