🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.39 AU

Year: 449 Days

Day: 47.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.3 AU - 4.26 AU

Year: 2783 Days

Day: 18.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,999,662 km

• M1: 54,304 km (0.03 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 12.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.01 AU - 11.21 AU

Year: 11283 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,999,662 km

• M1: 157,975 km (0.06 R)
• M2: 601,982 km (0.101 R)
• M3: 1,200,373 km (0.085 R)
• M4: 1,721,423 km (0.099 R)
• M5: 2,652,669 km (0.102 R)
• M6: 4,209,983 km (0.108 R)
• M7: 5,464,361 km (0.116 R)
• M8: 7,311,297 km (0.101 R)
• M9: 8,023,532 km (0.068 R)
• M10: 8,577,643 km (0.092 R)
• M11: 11,247,366 km (0.113 R)
• M12: 13,528,135 km (0.079 R)
• M13: 14,777,278 km (0.1 R)
• M14: 17,178,473 km (0.115 R)
• M15: 18,506,005 km (0.077 R)
• M16: 29,402,115 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 3.5

Gravity: 44.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.84 AU - 23.06 AU

Year: 31244 Days

Day: 16.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,999,662 km

• M1: 138,528 km (0.095 R)
• M2: 357,689 km (0.075 R)
• M3: 1,139,637 km (0.111 R)
• M4: 1,372,710 km (0.093 R)
• M5: 1,975,589 km (0.097 R)
• M6: 2,311,885 km (0.07 R)
• M7: 2,658,953 km (0.086 R)
• M8: 3,155,019 km (0.066 R)
• M9: 4,114,839 km (0.1 R)
• M10: 4,510,825 km (0.05 R)
• M11: 4,971,287 km (0.109 R)
• M12: 7,332,839 km (0.063 R)
• M13: 8,077,238 km (0.064 R)
• M14: 8,987,990 km (0.06 R)
• M15: 10,743,072 km (0.115 R)
• M16: 12,128,049 km (0.117 R)
• M17: 13,241,656 km (0.1 R)
• M18: 16,014,901 km (0.101 R)
• M19: 17,721,513 km (0.116 R)
• M20: 20,045,516 km (0.057 R)
• M21: 21,385,464 km (0.064 R)
• M22: 24,242,185 km (0.072 R)
• M23: 26,849,676 km (0.108 R)
• M24: 28,730,869 km (0.053 R)
• M25: 30,430,750 km (0.059 R)
• M26: 39,149,314 km (0.044 R)
• M27: 42,555,059 km (0.114 R)
• M28: 46,153,037 km (0.045 R)
• M29: 49,210,070 km (0.071 R)
• M30: 53,362,907 km (0.118 R)
• M31: 56,324,346 km (0.107 R)
• M32: 57,743,133 km (0.069 R)
• M33: 64,974,394 km (0.035 R)
• M34: 77,163,629 km (0.088 R)
• M35: 77,411,961 km (0.116 R)
• M36: 77,660,743 km (0.092 R)
• M37: 82,230,210 km (0.04 R)
• M38: 88,054,503 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit