🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.97 AU - 1.51 AU

Year: 612 Days

Day: 19.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.51 AU - 1.77 AU

Year: 930 Days

Day: 32.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,455,174 km

• M1: 64,028 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 14.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.61 AU - 3.03 AU

Year: 2098 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,455,174 km

• M1: 185,352 km (0.032 R)
• M2: 780,901 km (0.055 R)
• M3: 1,285,195 km (0.094 R)
• M4: 2,967,723 km (0.088 R)
• M5: 3,763,882 km (0.108 R)
• M6: 4,456,521 km (0.099 R)
• M7: 5,573,119 km (0.069 R)
• M8: 6,298,220 km (0.116 R)
• M9: 6,762,871 km (0.108 R)
• M10: 8,056,294 km (0.041 R)
• M11: 8,636,435 km (0.115 R)
• M12: 9,310,074 km (0.112 R)
• M13: 10,018,569 km (0.041 R)
• M14: 10,799,171 km (0.083 R)
• M15: 11,543,720 km (0.094 R)
• M16: 12,643,563 km (0.066 R)
• M17: 13,640,783 km (0.05 R)
• M18: 14,824,850 km (0.11 R)
• M19: 15,792,299 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.12 AU - 3.14 AU

Year: 2453 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,455,174 km

• M1: 179,817 km (0.1 R)
• M2: 633,697 km (0.057 R)
• M3: 1,834,668 km (0.086 R)
• M4: 2,384,740 km (0.09 R)
• M5: 3,199,150 km (0.088 R)
• M6: 3,733,364 km (0.111 R)
• M7: 4,585,624 km (0.068 R)
• M8: 8,539,645 km (0.057 R)
• M9: 9,209,694 km (0.07 R)
• M10: 10,691,311 km (0.079 R)
• M11: 14,342,546 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 13.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.94 AU - 5.74 AU

Year: 4716 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,455,174 km

• M1: 167,998 km (0.096 R)
• M2: 1,000,810 km (0.076 R)
• M3: 2,834,281 km (0.065 R)
• M4: 4,000,995 km (0.108 R)
• M5: 5,494,431 km (0.092 R)
• M6: 6,229,255 km (0.095 R)
• M7: 10,439,987 km (0.077 R)
• M8: 11,662,351 km (0.042 R)
• M9: 15,331,089 km (0.072 R)
• M10: 16,489,575 km (0.094 R)
• M11: 17,767,889 km (0.107 R)
• M12: 18,915,304 km (0.033 R)
• M13: 24,775,801 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 12.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.61 AU - 6.87 AU

Year: 7750 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,455,174 km

• M1: 150,495 km (0.104 R)
• M2: 660,624 km (0.104 R)
• M3: 1,166,863 km (0.1 R)
• M4: 2,245,913 km (0.076 R)
• M5: 3,129,438 km (0.072 R)
• M6: 3,530,809 km (0.051 R)
• M7: 4,053,803 km (0.082 R)
• M8: 6,560,166 km (0.107 R)
• M9: 8,718,714 km (0.119 R)
• M10: 10,163,530 km (0.101 R)
• M11: 11,898,715 km (0.11 R)
• M12: 12,597,936 km (0.106 R)
• M13: 13,176,730 km (0.087 R)
• M14: 14,544,204 km (0.101 R)
• M15: 15,073,930 km (0.101 R)
• M16: 16,683,454 km (0.12 R)
• M17: 18,160,583 km (0.085 R)
• M18: 19,916,563 km (0.028 R)
• M19: 20,504,183 km (0.061 R)
• M20: 20,969,283 km (0.098 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.9 AU - 9.12 AU

Year: 9116 Days

Day: 6.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,455,174 km

• M1: 183,407 km (0.084 R)
• M2: 920,177 km (0.065 R)
• M3: 1,527,843 km (0.086 R)
• M4: 2,272,840 km (0.104 R)
• M5: 2,792,543 km (0.102 R)
• M6: 3,251,510 km (0.064 R)
• M7: 4,791,171 km (0.089 R)
• M8: 5,826,987 km (0.113 R)
• M9: 7,366,648 km (0.1 R)
• M10: 9,938,535 km (0.072 R)
• M11: 10,915,558 km (0.025 R)
• M12: 12,355,139 km (0.059 R)
• M13: 14,682,283 km (0.115 R)
• M14: 15,407,234 km (0.052 R)
• M15: 18,246,901 km (0.09 R)
• M16: 19,240,530 km (0.115 R)
• M17: 22,872,916 km (0.077 R)
• M18: 24,300,080 km (0.061 R)
• M19: 25,880,880 km (0.033 R)
• M20: 27,827,149 km (0.103 R)
• M21: 29,453,128 km (0.028 R)
• M22: 31,249,200 km (0.104 R)
• M23: 32,449,723 km (0.081 R)
• M24: 33,567,518 km (0.092 R)
• M25: 39,419,039 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 7.5

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.55 AU - 19.11 AU

Year: 29229 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,455,174 km

• M1: 93,499 km (0.094 R)
• M2: 418,425 km (0.053 R)
• M3: 817,852 km (0.026 R)
• M4: 1,544,000 km (0.086 R)
• M5: 2,041,712 km (0.036 R)
• M6: 2,538,526 km (0.085 R)
• M7: 3,672,478 km (0.054 R)
• M8: 4,045,874 km (0.095 R)
• M9: 5,194,636 km (0.03 R)
• M10: 6,693,757 km (0.077 R)
• M11: 8,812,811 km (0.115 R)
• M12: 9,799,109 km (0.052 R)
• M13: 17,782,250 km (0.106 R)
• M14: 19,654,916 km (0.088 R)
• M15: 21,546,731 km (0.1 R)
• M16: 23,099,706 km (0.102 R)
• M17: 23,441,986 km (0.043 R)
• M18: 24,489,022 km (0.117 R)
• M19: 24,844,766 km (0.119 R)
• M20: 25,083,973 km (0.107 R)
• M21: 26,426,913 km (0.029 R)
• M22: 38,459,069 km (0.067 R)
• M23: 41,237,401 km (0.113 R)
• M24: 45,383,356 km (0.096 R)
• M25: 50,179,315 km (0.04 R)
• M26: 50,753,621 km (0.117 R)
• M27: 51,332,116 km (0.095 R)
• M28: 56,739,032 km (0.118 R)
• M29: 58,200,453 km (0.106 R)
• M30: 60,980,580 km (0.061 R)
• M31: 65,201,185 km (0.095 R)
• M32: 69,375,564 km (0.079 R)
• M33: 71,527,978 km (0.097 R)
• M34: 79,282,533 km (0.03 R)
• M35: 83,495,808 km (0.075 R)
• M36: 91,793,253 km (0.083 R)
• M37: 94,968,319 km (0.098 R)
• M38: 95,553,396 km (0.106 R)
• M39: 96,435,425 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit