🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 584 Days

Day: 35.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,197,707 km

• M1: 325,824 km (0.104 R)
• M2: 886,367 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.58 AU - 4.64 AU

Year: 3528 Days

Day: 25.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 10.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.89 AU - 5.93 AU

Year: 5121 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,197,707 km

• M1: 135,984 km (0.095 R)
• M2: 519,404 km (0.112 R)
• M3: 1,778,270 km (0.115 R)
• M4: 2,730,161 km (0.111 R)
• M5: 3,594,986 km (0.098 R)
• M6: 4,214,322 km (0.05 R)
• M7: 4,853,404 km (0.073 R)
• M8: 7,099,466 km (0.078 R)
• M9: 10,251,044 km (0.044 R)
• M10: 12,506,083 km (0.106 R)
• M11: 12,984,347 km (0.107 R)
• M12: 16,226,582 km (0.082 R)
• M13: 19,459,990 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 13.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.49 AU - 7.89 AU

Year: 6872 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,197,707 km

• M1: 194,028 km (0.08 R)
• M2: 733,927 km (0.05 R)
• M3: 1,525,749 km (0.03 R)
• M4: 2,214,497 km (0.108 R)
• M5: 2,840,116 km (0.051 R)
• M6: 4,638,731 km (0.085 R)
• M7: 5,726,008 km (0.1 R)
• M8: 6,881,502 km (0.036 R)
• M9: 7,734,659 km (0.097 R)
• M10: 10,054,174 km (0.102 R)
• M11: 12,051,754 km (0.106 R)
• M12: 16,589,506 km (0.097 R)
• M13: 18,244,059 km (0.103 R)
• M14: 18,736,385 km (0.094 R)
• M15: 21,332,806 km (0.088 R)
• M16: 23,648,581 km (0.054 R)
• M17: 24,160,505 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 6.1

Gravity: 26.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.77 AU - 19.67 AU

Year: 25471 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,197,707 km

• M1: 75,846 km (0.072 R)
• M2: 423,960 km (0.095 R)
• M3: 636,539 km (0.106 R)
• M4: 1,227,750 km (0.055 R)
• M5: 1,599,650 km (0.109 R)
• M6: 1,832,724 km (0.09 R)
• M7: 2,367,835 km (0.109 R)
• M8: 2,833,533 km (0.029 R)
• M9: 3,420,555 km (0.107 R)
• M10: 4,952,886 km (0.113 R)
• M11: 7,729,423 km (0.1 R)
• M12: 15,045,507 km (0.073 R)
• M13: 15,647,638 km (0.105 R)
• M14: 21,809,126 km (0.11 R)
• M15: 22,137,343 km (0.115 R)
• M16: 23,827,949 km (0.086 R)
• M17: 26,708,755 km (0.071 R)
• M18: 27,718,541 km (0.114 R)
• M19: 31,175,598 km (0.118 R)
• M20: 34,169,500 km (0.075 R)
• M21: 37,662,311 km (0.1 R)
• M22: 38,451,889 km (0.117 R)
• M23: 38,770,831 km (0.076 R)
• M24: 39,575,817 km (0.071 R)
• M25: 42,907,512 km (0.11 R)
• M26: 46,421,416 km (0.079 R)
• M27: 46,782,994 km (0.107 R)
• M28: 50,122,467 km (0.067 R)
• M29: 55,424,216 km (0.115 R)
• M30: 56,857,364 km (0.073 R)
• M31: 58,947,246 km (0.113 R)
• M32: 61,304,759 km (0.102 R)
• M33: 63,058,195 km (0.084 R)
• M34: 73,548,297 km (0.114 R)
• M35: 80,629,363 km (0.064 R)
• M36: 82,732,858 km (0.083 R)
• M37: 84,066,075 km (0.113 R)
• M38: 87,049,206 km (0.106 R)
• M39: 92,939,024 km (0.072 R)
• M40: 95,834,790 km (0.045 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit