🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.98 AU - 1.42 AU

Year: 587 Days

Day: 15.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,332,822 km

• M1: 106,962 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.35 AU - 1.45 AU

Year: 739 Days

Day: 27 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 12.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.75 AU - 3.37 AU

Year: 2389 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,332,822 km

• M1: 164,558 km (0.086 R)
• M2: 731,384 km (0.106 R)
• M3: 1,548,936 km (0.072 R)
• M4: 2,087,638 km (0.084 R)
• M5: 2,514,740 km (0.087 R)
• M6: 3,397,368 km (0.11 R)
• M7: 4,742,552 km (0.064 R)
• M8: 5,724,063 km (0.111 R)
• M9: 6,971,560 km (0.091 R)
• M10: 11,303,017 km (0.112 R)
• M11: 12,595,692 km (0.052 R)
• M12: 16,039,734 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 11.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.09 AU - 4.25 AU

Year: 3800 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,332,822 km

• M1: 148,102 km (0.038 R)
• M2: 709,842 km (0.061 R)
• M3: 1,084,585 km (0.11 R)
• M4: 1,882,540 km (0.085 R)
• M5: 2,604,798 km (0.069 R)
• M6: 3,121,808 km (0.111 R)
• M7: 3,744,435 km (0.065 R)
• M8: 4,491,377 km (0.103 R)
• M9: 5,481,266 km (0.077 R)
• M10: 6,362,697 km (0.097 R)
• M11: 7,098,718 km (0.073 R)
• M12: 9,083,284 km (0.041 R)
• M13: 9,686,612 km (0.115 R)
• M14: 10,545,304 km (0.083 R)
• M15: 11,013,246 km (0.101 R)
• M16: 13,518,112 km (0.083 R)
• M17: 13,977,527 km (0.099 R)
• M18: 15,369,236 km (0.097 R)
• M19: 17,276,160 km (0.09 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 6.7

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.89 AU - 12.87 AU

Year: 14923 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,332,822 km

• M1: 84,822 km (0.041 R)
• M2: 382,073 km (0.092 R)
• M3: 772,374 km (0.114 R)
• M4: 1,672,205 km (0.118 R)
• M5: 2,162,288 km (0.093 R)
• M6: 3,317,632 km (0.093 R)
• M7: 5,787,942 km (0.099 R)
• M8: 6,307,495 km (0.064 R)
• M9: 6,901,249 km (0.119 R)
• M10: 7,718,502 km (0.103 R)
• M11: 8,248,827 km (0.087 R)
• M12: 11,209,967 km (0.089 R)
• M13: 12,794,208 km (0.116 R)
• M14: 15,254,944 km (0.054 R)
• M15: 16,244,234 km (0.115 R)
• M16: 17,275,413 km (0.108 R)
• M17: 18,181,527 km (0.078 R)
• M18: 18,688,963 km (0.069 R)
• M19: 18,946,122 km (0.054 R)
• M20: 25,012,914 km (0.099 R)
• M21: 25,535,160 km (0.039 R)
• M22: 26,601,493 km (0.114 R)
• M23: 27,475,594 km (0.081 R)
• M24: 28,031,649 km (0.073 R)
• M25: 28,256,046 km (0.069 R)
• M26: 29,396,580 km (0.041 R)
• M27: 34,780,757 km (0.089 R)
• M28: 36,090,038 km (0.097 R)
• M29: 40,786,962 km (0.116 R)
• M30: 46,973,283 km (0.093 R)
• M31: 48,733,451 km (0.07 R)
• M32: 50,205,943 km (0.046 R)
• M33: 52,725,620 km (0.116 R)
• M34: 61,921,850 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 6.1

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.35 AU - 18.77 AU

Year: 27388 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,332,822 km

• M1: 86,318 km (0.054 R)
• M2: 301,290 km (0.078 R)
• M3: 518,057 km (0.072 R)
• M4: 991,086 km (0.117 R)
• M5: 1,514,379 km (0.088 R)
• M6: 1,817,764 km (0.069 R)
• M7: 2,597,767 km (0.03 R)
• M8: 2,809,897 km (0.079 R)
• M9: 3,811,455 km (0.1 R)
• M10: 5,362,784 km (0.102 R)
• M11: 6,589,038 km (0.08 R)
• M12: 8,910,648 km (0.082 R)
• M13: 9,395,644 km (0.104 R)
• M14: 10,091,274 km (0.097 R)
• M15: 11,372,729 km (0.089 R)
• M16: 13,297,007 km (0.116 R)
• M17: 14,172,753 km (0.08 R)
• M18: 14,749,752 km (0.105 R)
• M19: 15,688,030 km (0.118 R)
• M20: 17,494,573 km (0.054 R)
• M21: 23,169,718 km (0.073 R)
• M22: 23,396,509 km (0.12 R)
• M23: 24,788,367 km (0.109 R)
• M24: 26,728,951 km (0.113 R)
• M25: 27,863,800 km (0.117 R)
• M26: 32,725,581 km (0.068 R)
• M27: 34,316,854 km (0.048 R)
• M28: 41,698,611 km (0.032 R)
• M29: 42,034,309 km (0.068 R)
• M30: 53,159,454 km (0.066 R)
• M31: 56,782,116 km (0.108 R)
• M32: 59,075,152 km (0.032 R)
• M33: 60,566,044 km (0.103 R)
• M34: 63,401,074 km (0.091 R)
• M35: 65,188,918 km (0.071 R)
• M36: 73,407,077 km (0.12 R)
• M37: 79,682,109 km (0.04 R)
• M38: 81,239,572 km (0.059 R)
• M39: 91,577,683 km (0.108 R)
• M40: 92,714,328 km (0.119 R)
• M41: 100,032,356 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit