🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 210 Days

Day: 36.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,343,435 km

• M1: 179,517 km (0.086 R)
• M2: 509,381 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.48 AU - 1.58 AU

Year: 695 Days

Day: 40.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.55 AU - 2.91 AU

Year: 1656 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.65 AU - 4.17 AU

Year: 2312 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 12.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.55 AU - 10.19 AU

Year: 8889 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,343,435 km

• M1: 247,734 km (0.104 R)
• M2: 705,354 km (0.037 R)
• M3: 1,944,324 km (0.108 R)
• M4: 5,649,115 km (0.055 R)
• M5: 6,118,104 km (0.042 R)
• M6: 6,715,299 km (0.053 R)
• M7: 7,988,078 km (0.046 R)
• M8: 9,287,036 km (0.056 R)
• M9: 11,006,813 km (0.045 R)
• M10: 11,891,834 km (0.112 R)
• M11: 12,507,728 km (0.086 R)
• M12: 14,369,025 km (0.047 R)
• M13: 14,832,479 km (0.069 R)
• M14: 15,607,097 km (0.075 R)
• M15: 16,979,059 km (0.115 R)
• M16: 19,185,628 km (0.042 R)
• M17: 21,577,249 km (0.117 R)
• M18: 29,562,185 km (0.086 R)
• M19: 31,560,214 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 12

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.75 AU - 10.07 AU

Year: 9763 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 117.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,343,435 km

• M1: 149,299 km (0.088 R)
• M2: 760,855 km (0.107 R)
• M3: 1,384,379 km (0.064 R)
• M4: 2,132,069 km (0.12 R)
• M5: 2,847,147 km (0.11 R)
• M6: 3,239,841 km (0.102 R)
• M7: 3,668,888 km (0.106 R)
• M8: 4,670,446 km (0.045 R)
• M9: 5,717,032 km (0.118 R)
• M10: 6,697,497 km (0.072 R)
• M11: 8,860,682 km (0.08 R)
• M12: 9,299,153 km (0.107 R)
• M13: 10,077,661 km (0.089 R)
• M14: 12,621,124 km (0.118 R)
• M15: 14,820,811 km (0.117 R)
• M16: 19,669,726 km (0.101 R)
• M17: 20,342,019 km (0.072 R)
• M18: 23,433,310 km (0.045 R)
• M19: 25,837,347 km (0.055 R)
• M20: 26,916,247 km (0.055 R)
• M21: 27,838,069 km (0.112 R)
• M22: 29,940,219 km (0.098 R)
• M23: 36,096,919 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 5.5

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12 AU - 19.32 AU

Year: 22749 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,343,435 km

• M1: 69,413 km (0.097 R)
• M2: 496,515 km (0.091 R)
• M3: 768,634 km (0.042 R)
• M4: 969,693 km (0.092 R)
• M5: 1,563,896 km (0.026 R)
• M6: 1,814,622 km (0.12 R)
• M7: 2,197,593 km (0.062 R)
• M8: 3,262,879 km (0.111 R)
• M9: 4,185,150 km (0.055 R)
• M10: 4,423,310 km (0.101 R)
• M11: 6,047,045 km (0.067 R)
• M12: 6,575,574 km (0.116 R)
• M13: 7,134,322 km (0.065 R)
• M14: 9,169,601 km (0.028 R)
• M15: 9,866,428 km (0.116 R)
• M16: 11,169,875 km (0.074 R)
• M17: 13,664,419 km (0.082 R)
• M18: 15,439,099 km (0.087 R)
• M19: 15,681,298 km (0.103 R)
• M20: 20,878,627 km (0.034 R)
• M21: 23,117,509 km (0.09 R)
• M22: 28,185,436 km (0.032 R)
• M23: 29,776,559 km (0.096 R)
• M24: 32,736,652 km (0.068 R)
• M25: 33,136,676 km (0.038 R)
• M26: 34,631,309 km (0.047 R)
• M27: 40,140,101 km (0.054 R)
• M28: 40,445,280 km (0.105 R)
• M29: 44,880,857 km (0.112 R)
• M30: 46,708,644 km (0.116 R)
• M31: 50,867,465 km (0.102 R)
• M32: 55,644,125 km (0.091 R)
• M33: 63,562,938 km (0.12 R)
• M34: 68,657,045 km (0.102 R)
• M35: 68,875,009 km (0.1 R)
• M36: 71,750,879 km (0.072 R)
• M37: 79,648,599 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 10,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit