🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 344 Days

Day: 37.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 404 Days

Day: 22.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.43 AU - 2.33 AU

Year: 942 Days

Day: 31.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.67 AU - 2.25 AU

Year: 1002 Days

Day: 36.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.76 AU - 2.58 AU

Year: 1168 Days

Day: 19.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,677,496 km

• M1: 311,762 km (0.086 R)
• M2: 1,971,102 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.79 AU - 2.57 AU

Year: 1176 Days

Day: 13.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,677,496 km

• M1: 381,774 km (0.091 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 8.7

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.76 AU - 12.16 AU

Year: 11481 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,677,496 km

• M1: 108,458 km (0.115 R)
• M2: 572,960 km (0.103 R)
• M3: 881,431 km (0.101 R)
• M4: 1,238,970 km (0.087 R)
• M5: 2,157,949 km (0.076 R)
• M6: 2,577,422 km (0.115 R)
• M7: 4,200,259 km (0.101 R)
• M8: 5,836,411 km (0.105 R)
• M9: 6,139,197 km (0.083 R)
• M10: 6,572,582 km (0.072 R)
• M11: 6,942,239 km (0.078 R)
• M12: 8,610,255 km (0.047 R)
• M13: 10,146,476 km (0.072 R)
• M14: 10,979,437 km (0.097 R)
• M15: 11,618,818 km (0.068 R)
• M16: 12,468,085 km (0.047 R)
• M17: 14,564,101 km (0.027 R)
• M18: 19,357,216 km (0.093 R)
• M19: 21,519,803 km (0.107 R)
• M20: 21,970,841 km (0.05 R)
• M21: 22,520,463 km (0.12 R)
• M22: 23,551,791 km (0.075 R)
• M23: 25,507,185 km (0.085 R)
• M24: 26,012,527 km (0.09 R)
• M25: 30,185,410 km (0.113 R)
• M26: 33,926,404 km (0.079 R)
• M27: 35,781,866 km (0.09 R)
• M28: 38,889,762 km (0.066 R)
• M29: 41,197,010 km (0.077 R)
• M30: 46,231,876 km (0.083 R)
• M31: 49,285,467 km (0.031 R)
• M32: 56,130,617 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 5.4

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.58 AU - 19 AU

Year: 22917 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,677,496 km

• M1: 70,311 km (0.052 R)
• M2: 655,687 km (0.099 R)
• M3: 961,017 km (0.072 R)
• M4: 1,195,437 km (0.116 R)
• M5: 1,567,337 km (0.096 R)
• M6: 2,911,623 km (0.087 R)
• M7: 3,553,099 km (0.12 R)
• M8: 4,703,207 km (0.054 R)
• M9: 5,035,165 km (0.054 R)
• M10: 5,343,187 km (0.104 R)
• M11: 8,277,101 km (0.109 R)
• M12: 8,597,689 km (0.09 R)
• M13: 11,932,824 km (0.064 R)
• M14: 12,341,974 km (0.119 R)
• M15: 15,232,654 km (0.07 R)
• M16: 16,040,482 km (0.052 R)
• M17: 19,559,024 km (0.07 R)
• M18: 23,242,273 km (0.048 R)
• M19: 23,987,570 km (0.03 R)
• M20: 24,968,932 km (0.104 R)
• M21: 29,163,058 km (0.108 R)
• M22: 31,040,960 km (0.117 R)
• M23: 32,205,579 km (0.112 R)
• M24: 39,811,135 km (0.104 R)
• M25: 40,723,682 km (0.102 R)
• M26: 42,590,215 km (0.119 R)
• M27: 46,493,073 km (0.084 R)
• M28: 48,531,045 km (0.109 R)
• M29: 54,069,757 km (0.115 R)
• M30: 68,744,859 km (0.101 R)
• M31: 71,386,010 km (0.096 R)
• M32: 72,281,203 km (0.051 R)
• M33: 73,638,056 km (0.106 R)
• M34: 73,865,744 km (0.119 R)
• M35: 74,781,582 km (0.07 R)
• M36: 78,520,482 km (0.109 R)
• M37: 78,996,502 km (0.032 R)
• M38: 80,435,933 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit