🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.81 AU - 0.95 AU

Year: 360 Days

Day: 32.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 13.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.42 AU - 3.3 AU

Year: 2111 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,087,044 km

• M1: 223,649 km (0.116 R)
• M2: 736,620 km (0.077 R)
• M3: 1,680,283 km (0.112 R)
• M4: 2,255,936 km (0.119 R)
• M5: 2,702,785 km (0.063 R)
• M6: 3,501,937 km (0.077 R)
• M7: 4,741,654 km (0.07 R)
• M8: 5,571,773 km (0.039 R)
• M9: 6,818,671 km (0.076 R)
• M10: 7,629,940 km (0.076 R)
• M11: 8,301,635 km (0.107 R)
• M12: 11,213,108 km (0.108 R)
• M13: 11,714,860 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 12

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.72 AU - 3.18 AU

Year: 2212 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,087,044 km

• M1: 149,299 km (0.101 R)
• M2: 600,635 km (0.119 R)
• M3: 982,110 km (0.07 R)
• M4: 1,380,639 km (0.115 R)
• M5: 2,081,804 km (0.056 R)
• M6: 2,667,629 km (0.107 R)
• M7: 3,413,973 km (0.043 R)
• M8: 5,131,955 km (0.084 R)
• M9: 5,689,506 km (0.06 R)
• M10: 6,101,050 km (0.048 R)
• M11: 6,840,811 km (0.086 R)
• M12: 7,247,418 km (0.094 R)
• M13: 7,700,999 km (0.101 R)
• M14: 8,238,056 km (0.055 R)
• M15: 8,867,563 km (0.095 R)
• M16: 9,351,812 km (0.069 R)
• M17: 10,000,318 km (0.118 R)
• M18: 11,068,597 km (0.037 R)
• M19: 11,877,173 km (0.11 R)
• M20: 15,361,757 km (0.028 R)
• M21: 16,626,008 km (0.097 R)
• M22: 18,344,140 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.22 AU - 7.2 AU

Year: 6756 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,087,044 km

• M1: 164,258 km (0.059 R)
• M2: 606,919 km (0.073 R)
• M3: 1,388,418 km (0.108 R)
• M4: 1,846,636 km (0.106 R)
• M5: 2,424,682 km (0.109 R)
• M6: 3,017,539 km (0.09 R)
• M7: 3,729,924 km (0.12 R)
• M8: 4,230,179 km (0.113 R)
• M9: 4,718,766 km (0.114 R)
• M10: 7,403,000 km (0.115 R)
• M11: 9,270,580 km (0.081 R)
• M12: 13,740,714 km (0.114 R)
• M13: 14,941,536 km (0.08 R)
• M14: 17,758,614 km (0.086 R)
• M15: 19,476,296 km (0.11 R)
• M16: 19,922,547 km (0.039 R)
• M17: 20,835,543 km (0.105 R)
• M18: 25,557,300 km (0.099 R)
• M19: 26,092,561 km (0.109 R)
• M20: 30,050,921 km (0.093 R)
• M21: 30,948,508 km (0.05 R)
• M22: 33,112,292 km (0.114 R)
• M23: 36,263,721 km (0.087 R)
• M24: 36,939,753 km (0.041 R)
• M25: 37,624,313 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit