🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 177 Days

Day: 33.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,822,209 km

• M1: 246,388 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.24 AU - 1.7 AU

Year: 679 Days

Day: 20.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,822,209 km

• M1: 603,328 km (0.03 R)
• M2: 1,188,854 km (0.089 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.22 AU - 4.66 AU

Year: 2978 Days

Day: 26.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 10.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.3 AU - 5 AU

Year: 3818 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,822,209 km

• M1: 130,599 km (0.089 R)
• M2: 738,864 km (0.101 R)
• M3: 1,728,603 km (0.095 R)
• M4: 2,958,896 km (0.03 R)
• M5: 3,625,205 km (0.101 R)
• M6: 4,115,587 km (0.057 R)
• M7: 4,997,466 km (0.119 R)
• M8: 5,606,180 km (0.082 R)
• M9: 8,402,164 km (0.081 R)
• M10: 9,816,163 km (0.086 R)
• M11: 12,342,872 km (0.058 R)
• M12: 13,109,860 km (0.098 R)
• M13: 14,061,751 km (0.06 R)
• M14: 15,220,536 km (0.117 R)
• M15: 15,767,915 km (0.108 R)
• M16: 16,385,156 km (0.096 R)
• M17: 17,076,747 km (0.107 R)
• M18: 19,268,655 km (0.061 R)
• M19: 21,233,473 km (0.102 R)
• M20: 21,986,249 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717

Radius: 8.7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.5 AU - 6.78 AU

Year: 5101 Days

Day: 9.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,822,209 km

• M1: 110,403 km (0.092 R)
• M2: 420,220 km (0.098 R)
• M3: 704,157 km (0.113 R)
• M4: 1,576,911 km (0.086 R)
• M5: 1,847,534 km (0.111 R)
• M6: 3,024,570 km (0.087 R)
• M7: 3,596,782 km (0.118 R)
• M8: 4,143,113 km (0.067 R)
• M9: 4,511,872 km (0.119 R)
• M10: 5,516,272 km (0.074 R)
• M11: 6,466,817 km (0.032 R)
• M12: 7,101,112 km (0.106 R)
• M13: 7,666,891 km (0.102 R)
• M14: 13,326,926 km (0.117 R)
• M15: 13,752,682 km (0.108 R)
• M16: 14,408,369 km (0.111 R)
• M17: 16,198,757 km (0.106 R)
• M18: 18,262,609 km (0.078 R)
• M19: 23,593,080 km (0.084 R)
• M20: 25,011,268 km (0.089 R)
• M21: 25,741,306 km (0.117 R)
• M22: 28,980,997 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 13.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.27 AU - 7.65 AU

Year: 7759 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,822,209 km

• M1: 165,455 km (0.11 R)
• M2: 674,686 km (0.107 R)
• M3: 1,096,253 km (0.111 R)
• M4: 1,534,874 km (0.087 R)
• M5: 4,121,272 km (0.096 R)
• M6: 5,160,678 km (0.038 R)
• M7: 6,399,498 km (0.114 R)
• M8: 7,157,361 km (0.106 R)
• M9: 8,386,457 km (0.107 R)
• M10: 9,132,202 km (0.089 R)
• M11: 11,307,205 km (0.077 R)
• M12: 12,022,134 km (0.057 R)
• M13: 12,817,845 km (0.108 R)
• M14: 13,385,120 km (0.105 R)
• M15: 13,861,589 km (0.108 R)
• M16: 16,356,582 km (0.109 R)
• M17: 17,521,351 km (0.029 R)
• M18: 19,137,308 km (0.089 R)
• M19: 20,850,652 km (0.053 R)
• M20: 21,999,713 km (0.107 R)
• M21: 22,963,872 km (0.053 R)
• M22: 24,659,563 km (0.102 R)
• M23: 26,272,378 km (0.07 R)
• M24: 27,020,517 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 9.4

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.91 AU - 13.31 AU

Year: 15064 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,822,209 km

• M1: 116,986 km (0.037 R)
• M2: 998,566 km (0.093 R)
• M3: 1,443,619 km (0.098 R)
• M4: 1,924,726 km (0.047 R)
• M5: 4,380,226 km (0.118 R)
• M6: 5,355,305 km (0.107 R)
• M7: 5,697,734 km (0.101 R)
• M8: 6,300,913 km (0.098 R)
• M9: 9,255,022 km (0.077 R)
• M10: 9,637,992 km (0.092 R)
• M11: 12,292,756 km (0.105 R)
• M12: 13,299,550 km (0.105 R)
• M13: 14,215,687 km (0.116 R)
• M14: 16,649,345 km (0.12 R)
• M15: 17,134,791 km (0.054 R)
• M16: 18,475,487 km (0.107 R)
• M17: 18,908,423 km (0.04 R)
• M18: 23,215,346 km (0.115 R)
• M19: 27,681,590 km (0.119 R)
• M20: 32,063,760 km (0.063 R)
• M21: 33,707,243 km (0.08 R)
• M22: 48,597,467 km (0.119 R)
• M23: 54,395,581 km (0.045 R)
• M24: 55,285,389 km (0.065 R)
• M25: 60,258,770 km (0.113 R)
• M26: 60,829,037 km (0.079 R)
• M27: 61,211,410 km (0.098 R)
• M28: 62,173,922 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit