🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 218 Days

Day: 36.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.84 AU - 1.34 AU

Year: 520 Days

Day: 32.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 8.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.85 AU - 4.57 AU

Year: 3944 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,896,321 km

• M1: 108,159 km (0.025 R)
• M2: 544,387 km (0.109 R)
• M3: 1,612,964 km (0.094 R)
• M4: 2,075,072 km (0.092 R)
• M5: 2,493,497 km (0.113 R)
• M6: 3,663,951 km (0.081 R)
• M7: 8,158,469 km (0.113 R)
• M8: 10,402,438 km (0.099 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 12.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.57 AU - 5.83 AU

Year: 6213 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,896,321 km

• M1: 160,818 km (0.119 R)
• M2: 679,324 km (0.043 R)
• M3: 1,203,664 km (0.113 R)
• M4: 1,994,140 km (0.056 R)
• M5: 2,441,886 km (0.115 R)
• M6: 3,279,933 km (0.057 R)
• M7: 5,137,191 km (0.111 R)
• M8: 5,637,297 km (0.105 R)
• M9: 6,018,472 km (0.085 R)
• M10: 6,964,678 km (0.083 R)
• M11: 8,528,724 km (0.101 R)
• M12: 12,535,853 km (0.092 R)
• M13: 13,086,523 km (0.063 R)
• M14: 14,452,650 km (0.078 R)
• M15: 15,226,520 km (0.089 R)
• M16: 17,839,396 km (0.103 R)
• M17: 19,055,029 km (0.097 R)
• M18: 19,450,266 km (0.063 R)
• M19: 19,985,677 km (0.035 R)
• M20: 21,509,032 km (0.114 R)
• M21: 22,371,763 km (0.088 R)
• M22: 25,256,758 km (0.119 R)
• M23: 28,983,690 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 4

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8 AU - 13.34 AU

Year: 15913 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,896,321 km

• M1: 49,816 km (0.089 R)
• M2: 1,278,015 km (0.087 R)
• M3: 1,434,195 km (0.073 R)
• M4: 1,573,919 km (0.117 R)
• M5: 1,753,586 km (0.044 R)
• M6: 2,593,129 km (0.098 R)
• M7: 3,671,132 km (0.056 R)
• M8: 4,497,510 km (0.089 R)
• M9: 5,017,363 km (0.1 R)
• M10: 5,374,304 km (0.112 R)
• M11: 6,030,589 km (0.049 R)
• M12: 10,697,744 km (0.03 R)
• M13: 12,185,345 km (0.079 R)
• M14: 14,247,851 km (0.095 R)
• M15: 14,569,486 km (0.115 R)
• M16: 16,461,151 km (0.11 R)
• M17: 17,319,693 km (0.084 R)
• M18: 18,510,343 km (0.117 R)
• M19: 20,073,940 km (0.096 R)
• M20: 20,315,840 km (0.061 R)
• M21: 25,102,523 km (0.107 R)
• M22: 30,802,501 km (0.115 R)
• M23: 35,868,333 km (0.096 R)
• M24: 39,285,149 km (0.117 R)
• M25: 40,172,115 km (0.079 R)
• M26: 40,942,843 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit