🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.52 AU - 2 AU

Year: 1027 Days

Day: 31 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,015,937 km

• M1: 197,170 km (0.03 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 9.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.57 AU - 3.77 AU

Year: 2482 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,015,937 km

• M1: 117,135 km (0.071 R)
• M2: 511,475 km (0.109 R)
• M3: 954,584 km (0.105 R)
• M4: 1,831,377 km (0.111 R)
• M5: 4,627,661 km (0.092 R)
• M6: 5,775,974 km (0.086 R)
• M7: 6,242,270 km (0.094 R)
• M8: 7,609,445 km (0.048 R)
• M9: 9,837,706 km (0.061 R)
• M10: 10,770,598 km (0.044 R)
• M11: 11,720,544 km (0.104 R)
• M12: 14,810,339 km (0.077 R)
• M13: 15,586,153 km (0.114 R)
• M14: 18,076,060 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 11.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.42 AU - 3.6 AU

Year: 2892 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,015,937 km

• M1: 140,622 km (0.078 R)
• M2: 737,966 km (0.062 R)
• M3: 1,752,689 km (0.113 R)
• M4: 2,316,673 km (0.08 R)
• M5: 2,833,533 km (0.102 R)
• M6: 3,185,537 km (0.047 R)
• M7: 4,959,319 km (0.118 R)
• M8: 6,882,699 km (0.103 R)
• M9: 7,551,252 km (0.115 R)
• M10: 9,882,735 km (0.109 R)
• M11: 12,285,725 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 3.2

Gravity: 56.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.32 AU - 18.96 AU

Year: 28512 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,015,937 km

• M1: 40,691 km (0.049 R)
• M2: 239,656 km (0.104 R)
• M3: 340,784 km (0.086 R)
• M4: 724,802 km (0.085 R)
• M5: 918,980 km (0.113 R)
• M6: 1,021,753 km (0.054 R)
• M7: 1,548,338 km (0.106 R)
• M8: 1,790,986 km (0.09 R)
• M9: 2,101,850 km (0.093 R)
• M10: 2,545,557 km (0.051 R)
• M11: 4,041,536 km (0.066 R)
• M12: 5,191,196 km (0.103 R)
• M13: 5,732,291 km (0.108 R)
• M14: 7,842,519 km (0.067 R)
• M15: 10,100,998 km (0.113 R)
• M16: 10,874,718 km (0.098 R)
• M17: 12,538,845 km (0.085 R)
• M18: 13,431,346 km (0.1 R)
• M19: 16,623,315 km (0.086 R)
• M20: 17,335,252 km (0.086 R)
• M21: 18,440,780 km (0.089 R)
• M22: 30,186,906 km (0.112 R)
• M23: 31,512,791 km (0.051 R)
• M24: 32,190,171 km (0.108 R)
• M25: 32,738,896 km (0.077 R)
• M26: 35,140,989 km (0.118 R)
• M27: 39,818,764 km (0.076 R)
• M28: 43,046,937 km (0.085 R)
• M29: 44,048,345 km (0.026 R)
• M30: 45,065,162 km (0.067 R)
• M31: 47,853,068 km (0.11 R)
• M32: 52,058,713 km (0.072 R)
• M33: 53,386,095 km (0.055 R)
• M34: 58,920,917 km (0.088 R)
• M35: 59,535,614 km (0.092 R)
• M36: 61,405,588 km (0.074 R)
• M37: 62,249,020 km (0.118 R)
• M38: 66,804,575 km (0.097 R)
• M39: 76,328,873 km (0.065 R)
• M40: 76,815,365 km (0.084 R)
• M41: 78,287,109 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit