🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.73 AU - 0.75 AU

Year: 244 Days

Day: 39.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,905,948 km

• M1: 27,975 km (0.087 R)
• M2: 351,555 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 412 Days

Day: 46.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,905,948 km

• M1: 59,390 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.93 AU - 1.35 AU

Year: 466 Days

Day: 34.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.06 AU - 1.52 AU

Year: 561 Days

Day: 47.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.55 AU - 2.49 AU

Year: 1099 Days

Day: 46 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.01 AU - 3.71 AU

Year: 2358 Days

Day: 12.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.94 AU - 3.86 AU

Year: 2400 Days

Day: 21.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.74 AU - 3.78 AU

Year: 2792 Days

Day: 40.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,905,948 km

• M1: 739,911 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 12.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.67 AU - 10.03 AU

Year: 10947 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,905,948 km

• M1: 151,692 km (0.103 R)
• M2: 602,879 km (0.113 R)
• M3: 1,293,573 km (0.066 R)
• M4: 1,929,813 km (0.064 R)
• M5: 2,634,119 km (0.084 R)
• M6: 3,881,616 km (0.114 R)
• M7: 5,427,560 km (0.079 R)
• M8: 6,102,396 km (0.063 R)
• M9: 6,796,381 km (0.081 R)
• M10: 7,312,942 km (0.073 R)
• M11: 9,692,596 km (0.098 R)
• M12: 10,638,054 km (0.117 R)
• M13: 11,284,915 km (0.103 R)
• M14: 12,331,352 km (0.058 R)
• M15: 13,214,130 km (0.087 R)
• M16: 14,737,933 km (0.079 R)
• M17: 17,510,431 km (0.068 R)
• M18: 18,483,565 km (0.115 R)
• M19: 19,565,906 km (0.115 R)
• M20: 21,541,345 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 6.5

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.71 AU - 19.91 AU

Year: 27575 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 179.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,905,948 km

• M1: 81,232 km (0.042 R)
• M2: 621,280 km (0.119 R)
• M3: 1,262,008 km (0.058 R)
• M4: 1,988,006 km (0.109 R)
• M5: 2,393,865 km (0.071 R)
• M6: 3,462,293 km (0.054 R)
• M7: 3,847,208 km (0.085 R)
• M8: 5,506,698 km (0.109 R)
• M9: 5,986,458 km (0.099 R)
• M10: 7,029,305 km (0.079 R)
• M11: 7,914,176 km (0.105 R)
• M12: 8,299,391 km (0.066 R)
• M13: 11,217,148 km (0.12 R)
• M14: 12,203,297 km (0.06 R)
• M15: 12,569,063 km (0.096 R)
• M16: 13,322,738 km (0.114 R)
• M17: 14,347,034 km (0.047 R)
• M18: 15,507,614 km (0.116 R)
• M19: 16,551,209 km (0.055 R)
• M20: 16,819,289 km (0.049 R)
• M21: 18,108,673 km (0.104 R)
• M22: 18,874,315 km (0.112 R)
• M23: 19,661,349 km (0.111 R)
• M24: 20,265,874 km (0.078 R)
• M25: 23,700,940 km (0.094 R)
• M26: 24,849,254 km (0.099 R)
• M27: 28,388,440 km (0.051 R)
• M28: 33,944,804 km (0.059 R)
• M29: 36,446,828 km (0.116 R)
• M30: 46,258,055 km (0.037 R)
• M31: 46,612,303 km (0.091 R)
• M32: 50,817,798 km (0.103 R)
• M33: 54,477,261 km (0.068 R)
• M34: 66,277,541 km (0.117 R)
• M35: 70,872,889 km (0.065 R)
• M36: 78,408,283 km (0.114 R)
• M37: 85,658,095 km (0.098 R)
• M38: 85,924,978 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit