🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 181 Days

Day: 12.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.96 AU - 1.1 AU

Year: 369 Days

Day: 15 Hours

Environment

Temp: 117 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.82 AU - 1.3 AU

Year: 385 Days

Day: 37.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.13 AU - 1.25 AU

Year: 458 Days

Day: 18.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,144,208 km

• M1: 19,298 km (0.092 R)
• M2: 44,730 km (0.074 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 11

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.08 AU - 9.46 AU

Year: 7648 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,144,208 km

• M1: 136,882 km (0.069 R)
• M2: 589,715 km (0.098 R)
• M3: 1,160,879 km (0.11 R)
• M4: 1,678,339 km (0.079 R)
• M5: 3,202,890 km (0.106 R)
• M6: 3,828,808 km (0.096 R)
• M7: 5,382,681 km (0.105 R)
• M8: 6,172,857 km (0.107 R)
• M9: 7,610,642 km (0.076 R)
• M10: 9,093,606 km (0.093 R)
• M11: 9,642,630 km (0.049 R)
• M12: 10,035,624 km (0.115 R)
• M13: 12,214,217 km (0.06 R)
• M14: 13,685,064 km (0.104 R)
• M15: 19,557,079 km (0.096 R)
• M16: 21,937,032 km (0.054 R)
• M17: 23,705,727 km (0.081 R)
• M18: 24,102,611 km (0.111 R)
• M19: 25,734,275 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 11.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.8 AU - 15.24 AU

Year: 15642 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,144,208 km

• M1: 166,353 km (0.107 R)
• M2: 756,965 km (0.118 R)
• M3: 1,133,054 km (0.104 R)
• M4: 1,508,695 km (0.112 R)
• M5: 2,345,395 km (0.082 R)
• M6: 4,637,235 km (0.1 R)
• M7: 5,278,860 km (0.118 R)
• M8: 6,939,546 km (0.111 R)
• M9: 13,659,183 km (0.072 R)
• M10: 20,261,087 km (0.117 R)
• M11: 21,019,847 km (0.115 R)
• M12: 21,972,636 km (0.055 R)
• M13: 23,964,681 km (0.105 R)
• M14: 31,547,349 km (0.117 R)
• M15: 32,452,266 km (0.107 R)
• M16: 33,258,000 km (0.111 R)
• M17: 34,077,198 km (0.112 R)
• M18: 35,634,063 km (0.036 R)
• M19: 51,684,419 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 4

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.52 AU - 16.18 AU

Year: 18200 Days

Day: 22 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,144,208 km

• M1: 58,493 km (0.037 R)
• M2: 281,842 km (0.058 R)
• M3: 562,787 km (0.085 R)
• M4: 1,009,935 km (0.103 R)
• M5: 1,224,907 km (0.11 R)
• M6: 1,547,740 km (0.099 R)
• M7: 1,962,126 km (0.068 R)
• M8: 2,135,360 km (0.039 R)
• M9: 2,716,847 km (0.12 R)
• M10: 2,957,101 km (0.101 R)
• M11: 4,279,845 km (0.075 R)
• M12: 4,705,751 km (0.099 R)
• M13: 5,992,592 km (0.11 R)
• M14: 6,525,160 km (0.078 R)
• M15: 6,738,187 km (0.096 R)
• M16: 8,114,787 km (0.055 R)
• M17: 10,867,238 km (0.109 R)
• M18: 12,225,736 km (0.078 R)
• M19: 12,746,487 km (0.116 R)
• M20: 13,762,705 km (0.092 R)
• M21: 16,497,952 km (0.094 R)
• M22: 17,294,860 km (0.103 R)
• M23: 18,965,420 km (0.118 R)
• M24: 20,831,952 km (0.109 R)
• M25: 23,111,076 km (0.059 R)
• M26: 25,445,850 km (0.11 R)
• M27: 26,724,313 km (0.094 R)
• M28: 27,821,913 km (0.087 R)
• M29: 29,872,750 km (0.097 R)
• M30: 30,934,895 km (0.091 R)
• M31: 32,513,302 km (0.094 R)
• M32: 34,915,545 km (0.111 R)
• M33: 38,528,782 km (0.108 R)
• M34: 41,796,897 km (0.079 R)
• M35: 42,236,416 km (0.049 R)
• M36: 47,593,067 km (0.047 R)
• M37: 49,040,127 km (0.099 R)
• M38: 52,190,957 km (0.058 R)
• M39: 53,557,085 km (0.028 R)
• M40: 55,122,178 km (0.103 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit