🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.66 AU - 0.94 AU

Year: 259 Days

Day: 28.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,191,298 km

• M1: 93,947 km (0.111 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.32 AU - 2.8 AU

Year: 1481 Days

Day: 37.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.66 AU - 2.82 AU

Year: 1640 Days

Day: 33.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.65 AU - 3.75 AU

Year: 2070 Days

Day: 38.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.71 AU - 4.05 AU

Year: 2247 Days

Day: 21.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.79 AU - 4.81 AU

Year: 3225 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 10.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.81 AU - 7.83 AU

Year: 5746 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,191,298 km

• M1: 134,339 km (0.118 R)
• M2: 629,657 km (0.059 R)
• M3: 1,223,411 km (0.117 R)
• M4: 1,710,352 km (0.066 R)
• M5: 2,193,254 km (0.074 R)
• M6: 3,097,274 km (0.104 R)
• M7: 4,703,207 km (0.063 R)
• M8: 5,414,396 km (0.107 R)
• M9: 6,097,908 km (0.107 R)
• M10: 6,460,833 km (0.106 R)
• M11: 6,838,119 km (0.092 R)
• M12: 7,524,474 km (0.092 R)
• M13: 8,456,468 km (0.102 R)
• M14: 11,316,929 km (0.118 R)
• M15: 12,538,546 km (0.03 R)
• M16: 13,622,083 km (0.073 R)
• M17: 14,072,522 km (0.092 R)
• M18: 15,544,715 km (0.113 R)
• M19: 18,042,251 km (0.078 R)
• M20: 19,140,300 km (0.119 R)
• M21: 24,062,369 km (0.107 R)
• M22: 28,015,642 km (0.073 R)
• M23: 29,206,890 km (0.116 R)
• M24: 33,898,429 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 13.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.1 AU - 11 AU

Year: 9846 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,191,298 km

• M1: 172,486 km (0.09 R)
• M2: 598,691 km (0.028 R)
• M3: 1,078,152 km (0.111 R)
• M4: 1,643,482 km (0.042 R)
• M5: 2,198,490 km (0.119 R)
• M6: 2,785,512 km (0.103 R)
• M7: 3,433,720 km (0.118 R)
• M8: 4,555,255 km (0.11 R)
• M9: 4,979,365 km (0.095 R)
• M10: 6,846,646 km (0.09 R)
• M11: 7,550,205 km (0.061 R)
• M12: 9,143,571 km (0.108 R)
• M13: 10,174,750 km (0.11 R)
• M14: 12,777,603 km (0.111 R)
• M15: 14,684,976 km (0.102 R)
• M16: 15,676,959 km (0.073 R)
• M17: 19,816,033 km (0.052 R)
• M18: 22,743,963 km (0.105 R)
• M19: 23,597,119 km (0.101 R)
• M20: 24,957,712 km (0.096 R)
• M21: 25,698,820 km (0.118 R)
• M22: 26,369,916 km (0.096 R)
• M23: 29,994,223 km (0.098 R)
• M24: 31,209,557 km (0.112 R)
• M25: 32,750,115 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 7.8

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.83 AU - 18.13 AU

Year: 24195 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,191,298 km

• M1: 96,939 km (0.084 R)
• M2: 415,134 km (0.05 R)
• M3: 685,009 km (0.065 R)
• M4: 1,089,072 km (0.07 R)
• M5: 3,198,552 km (0.083 R)
• M6: 3,799,188 km (0.109 R)
• M7: 4,913,841 km (0.101 R)
• M8: 8,629,852 km (0.1 R)
• M9: 11,650,084 km (0.078 R)
• M10: 28,708,280 km (0.104 R)
• M11: 32,876,376 km (0.095 R)
• M12: 35,104,337 km (0.118 R)
• M13: 35,965,123 km (0.097 R)
• M14: 36,400,752 km (0.119 R)
• M15: 40,481,333 km (0.101 R)
• M16: 42,388,856 km (0.048 R)
• M17: 46,211,231 km (0.101 R)
• M18: 56,075,565 km (0.074 R)
• M19: 64,439,133 km (0.052 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit