🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.77 AU - 1.15 AU

Year: 360 Days

Day: 41.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.56 AU - 1.68 AU

Year: 789 Days

Day: 26.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.69 AU - 2.17 AU

Year: 1027 Days

Day: 45.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.09 AU - 6.87 AU

Year: 5599 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 17,456,342 km

• M1: 186,997 km (0.084 R)
• M2: 373,995 km (0.095 R)
• M3: 519,853 km (0.049 R)
• M4: 668,852 km (0.095 R)
• M5: 1,015,171 km (0.069 R)
• M6: 1,305,241 km (0.076 R)
• M7: 1,548,188 km (0.104 R)
• M8: 1,683,126 km (0.049 R)
• M9: 1,822,102 km (0.101 R)
• M10: 2,417,202 km (0.05 R)
• M11: 2,575,327 km (0.05 R)
• M12: 2,736,893 km (0.112 R)
• M13: 3,070,347 km (0.069 R)
• M14: 3,417,264 km (0.068 R)
• M15: 3,535,746 km (0.04 R)
• M16: 4,002,940 km (0.098 R)
• M17: 4,254,563 km (0.105 R)
• M18: 4,576,498 km (0.08 R)
• M19: 4,663,714 km (0.11 R)
• M20: 5,221,564 km (0.114 R)
• M21: 5,543,349 km (0.095 R)
• M22: 5,706,710 km (0.104 R)
• M23: 5,990,647 km (0.087 R)
• M24: 6,400,694 km (0.111 R)
• M25: 6,919,949 km (0.095 R)
• M26: 7,070,893 km (0.107 R)
• M27: 7,172,021 km (0.068 R)
• M28: 7,452,966 km (0.052 R)
• M29: 7,685,441 km (0.088 R)
• M30: 7,972,819 km (0.117 R)
• M31: 8,184,200 km (0.063 R)
• M32: 8,883,870 km (0.107 R)
• M33: 8,993,226 km (0.06 R)
• M34: 9,185,608 km (0.047 R)
• M35: 10,715,995 km (0.094 R)
• M36: 11,421,498 km (0.028 R)
• M37: 11,809,854 km (0.109 R)
• M38: 12,324,471 km (0.101 R)
• M39: 12,692,033 km (0.08 R)
• M40: 12,970,135 km (0.094 R)
• M41: 13,911,854 km (0.091 R)
• M42: 14,039,012 km (0.087 R)
• M43: 14,230,497 km (0.026 R)
• M44: 14,583,997 km (0.118 R)
• M45: 15,463,932 km (0.098 R)
• M46: 15,860,516 km (0.054 R)
• M47: 15,993,508 km (0.05 R)
• M48: 16,126,800 km (0.087 R)
• M49: 16,697,666 km (0.101 R)
• M50: 16,799,093 km (0.114 R)
• M51: 17,583,435 km (0.068 R)
• M52: 17,686,657 km (0.08 R)
• M53: 18,799,964 km (0.118 R)
• M54: 19,081,956 km (0.077 R)
• M55: 19,507,413 km (0.092 R)
• M56: 19,792,845 km (0.096 R)
• M57: 20,403,803 km (0.055 R)
• M58: 20,512,262 km (0.067 R)
• M59: 20,657,222 km (0.084 R)
• M60: 20,838,983 km (0.067 R)
• M61: 21,534,165 km (0.088 R)
• M62: 21,903,073 km (0.104 R)
• M63: 22,274,076 km (0.102 R)
• M64: 23,361,951 km (0.076 R)
• M65: 23,551,193 km (0.054 R)
• M66: 23,741,032 km (0.063 R)
• M67: 24,007,616 km (0.064 R)
• M68: 24,275,246 km (0.057 R)
• M69: 24,505,478 km (0.099 R)
• M70: 24,774,903 km (0.103 R)
• M71: 25,472,329 km (0.056 R)
• M72: 25,745,195 km (0.089 R)
• M73: 26,372,758 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.39 AU - 13.65 AU

Year: 16962 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,456,342 km

• M1: 403,465 km (0.092 R)
• M2: 1,197,531 km (0.102 R)
• M3: 1,979,329 km (0.085 R)
• M4: 2,392,369 km (0.108 R)
• M5: 2,636,214 km (0.051 R)
• M6: 3,118,368 km (0.096 R)
• M7: 4,324,276 km (0.069 R)
• M8: 4,373,344 km (0.117 R)
• M9: 5,130,459 km (0.037 R)
• M10: 5,444,465 km (0.026 R)
• M11: 7,164,392 km (0.093 R)
• M12: 7,495,751 km (0.074 R)
• M13: 7,831,897 km (0.11 R)
• M14: 7,911,783 km (0.034 R)
• M15: 8,012,013 km (0.061 R)
• M16: 8,335,294 km (0.059 R)
• M17: 9,141,477 km (0.054 R)
• M18: 9,183,514 km (0.054 R)
• M19: 10,804,557 km (0.059 R)
• M20: 11,116,917 km (0.085 R)
• M21: 12,233,216 km (0.116 R)
• M22: 12,465,392 km (0.08 R)
• M23: 12,769,375 km (0.093 R)
• M24: 14,203,869 km (0.076 R)
• M25: 15,362,804 km (0.055 R)
• M26: 15,688,777 km (0.032 R)
• M27: 16,680,013 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit