🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 198 Days

Day: 29.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.24 AU - 1.5 AU

Year: 592 Days

Day: 44.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 66.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.65 AU - 2.27 AU

Year: 1012 Days

Day: 39.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,594,165 km

• M1: 477,217 km (0.095 R)
• M2: 1,261,559 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 11

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.81 AU - 8.37 AU

Year: 6965 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,594,165 km

• M1: 140,772 km (0.119 R)
• M2: 566,976 km (0.089 R)
• M3: 1,062,743 km (0.092 R)
• M4: 2,113,369 km (0.094 R)
• M5: 2,778,631 km (0.091 R)
• M6: 3,755,655 km (0.118 R)
• M7: 4,423,609 km (0.072 R)
• M8: 7,544,370 km (0.119 R)
• M9: 8,256,007 km (0.075 R)
• M10: 11,557,184 km (0.102 R)
• M11: 11,899,763 km (0.081 R)
• M12: 13,126,316 km (0.059 R)
• M13: 19,635,020 km (0.093 R)
• M14: 24,169,780 km (0.084 R)
• M15: 27,582,407 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 8.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.11 AU - 7.29 AU

Year: 7128 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,594,165 km

• M1: 109,506 km (0.053 R)
• M2: 429,795 km (0.116 R)
• M3: 728,542 km (0.12 R)
• M4: 1,417,440 km (0.075 R)
• M5: 2,088,685 km (0.087 R)
• M6: 2,902,498 km (0.081 R)
• M7: 3,694,319 km (0.106 R)
• M8: 4,377,682 km (0.119 R)
• M9: 4,749,732 km (0.083 R)
• M10: 5,305,937 km (0.107 R)
• M11: 5,700,576 km (0.055 R)
• M12: 5,994,237 km (0.064 R)
• M13: 6,548,497 km (0.092 R)
• M14: 6,936,554 km (0.097 R)
• M15: 7,547,661 km (0.033 R)
• M16: 9,721,019 km (0.116 R)
• M17: 12,232,767 km (0.117 R)
• M18: 14,379,647 km (0.106 R)
• M19: 18,432,552 km (0.083 R)
• M20: 20,753,563 km (0.115 R)
• M21: 22,163,822 km (0.092 R)
• M22: 23,114,068 km (0.118 R)
• M23: 25,331,557 km (0.043 R)
• M24: 27,520,024 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 9.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.32 AU - 9.42 AU

Year: 8934 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,594,165 km

• M1: 121,025 km (0.063 R)
• M2: 422,614 km (0.095 R)
• M3: 1,201,420 km (0.026 R)
• M4: 1,683,126 km (0.112 R)
• M5: 2,496,938 km (0.113 R)
• M6: 3,218,299 km (0.099 R)
• M7: 3,553,398 km (0.04 R)
• M8: 4,641,872 km (0.111 R)
• M9: 8,539,346 km (0.065 R)
• M10: 11,104,201 km (0.051 R)
• M11: 12,975,222 km (0.067 R)
• M12: 16,899,922 km (0.095 R)
• M13: 17,476,771 km (0.088 R)
• M14: 23,540,871 km (0.066 R)
• M15: 28,281,477 km (0.051 R)
• M16: 28,992,217 km (0.059 R)
• M17: 39,598,856 km (0.098 R)
• M18: 42,044,033 km (0.11 R)
• M19: 43,103,036 km (0.077 R)
• M20: 45,967,686 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 3.3

Gravity: 73.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.21 AU - 13.51 AU

Year: 18017 Days

Day: 23.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,594,165 km

• M1: 48,320 km (0.06 R)
• M2: 236,963 km (0.056 R)
• M3: 505,491 km (0.105 R)
• M4: 936,333 km (0.111 R)
• M5: 1,178,233 km (0.073 R)
• M6: 1,730,847 km (0.079 R)
• M7: 2,156,304 km (0.064 R)
• M8: 2,371,276 km (0.108 R)
• M9: 3,102,510 km (0.043 R)
• M10: 3,210,221 km (0.12 R)
• M11: 4,035,851 km (0.118 R)
• M12: 5,643,879 km (0.112 R)
• M13: 6,051,683 km (0.095 R)
• M14: 6,220,130 km (0.112 R)
• M15: 6,391,719 km (0.048 R)
• M16: 6,522,617 km (0.074 R)
• M17: 7,297,683 km (0.094 R)
• M18: 7,880,666 km (0.068 R)
• M19: 8,441,509 km (0.092 R)
• M20: 8,546,377 km (0.041 R)
• M21: 11,977,254 km (0.118 R)
• M22: 12,377,279 km (0.087 R)
• M23: 14,288,392 km (0.059 R)
• M24: 15,352,631 km (0.109 R)
• M25: 15,824,612 km (0.108 R)
• M26: 17,046,528 km (0.1 R)
• M27: 19,953,364 km (0.065 R)
• M28: 20,420,857 km (0.117 R)
• M29: 21,670,149 km (0.091 R)
• M30: 22,363,685 km (0.025 R)
• M31: 29,885,765 km (0.089 R)
• M32: 33,418,220 km (0.11 R)
• M33: 37,219,053 km (0.079 R)
• M34: 40,847,250 km (0.055 R)
• M35: 57,716,803 km (0.043 R)
• M36: 60,980,730 km (0.099 R)
• M37: 61,963,737 km (0.115 R)
• M38: 62,161,506 km (0.094 R)
• M39: 64,163,125 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit