🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.66 AU - 0.72 AU

Year: 208 Days

Day: 31.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 27.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.95 AU - 1.33 AU

Year: 442 Days

Day: 18.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.16 AU - 1.52 AU

Year: 564 Days

Day: 21.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.42 AU - 1.5 AU

Year: 641 Days

Day: 15.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.96 AU - 4.5 AU

Year: 3162 Days

Day: 20.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,791,637 km

• M1: 1,798,017 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 5.3

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.23 AU - 17.33 AU

Year: 26106 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,791,637 km

• M1: 65,973 km (0.085 R)
• M2: 436,377 km (0.095 R)
• M3: 681,867 km (0.093 R)
• M4: 939,774 km (0.069 R)
• M5: 1,579,604 km (0.079 R)
• M6: 2,013,587 km (0.094 R)
• M7: 2,258,629 km (0.084 R)
• M8: 3,537,391 km (0.068 R)
• M9: 3,962,698 km (0.082 R)
• M10: 4,170,190 km (0.069 R)
• M11: 4,458,017 km (0.079 R)
• M12: 4,914,739 km (0.09 R)
• M13: 5,277,214 km (0.082 R)
• M14: 7,259,835 km (0.086 R)
• M15: 7,570,999 km (0.058 R)
• M16: 7,783,428 km (0.08 R)
• M17: 9,628,717 km (0.118 R)
• M18: 12,031,558 km (0.071 R)
• M19: 13,217,421 km (0.096 R)
• M20: 13,448,250 km (0.085 R)
• M21: 14,972,353 km (0.115 R)
• M22: 15,139,305 km (0.079 R)
• M23: 18,646,776 km (0.053 R)
• M24: 21,158,973 km (0.038 R)
• M25: 21,687,203 km (0.096 R)
• M26: 22,550,533 km (0.049 R)
• M27: 36,847,601 km (0.066 R)
• M28: 37,765,833 km (0.119 R)
• M29: 38,075,351 km (0.07 R)
• M30: 44,624,746 km (0.118 R)
• M31: 50,562,584 km (0.084 R)
• M32: 52,077,412 km (0.053 R)
• M33: 52,268,898 km (0.115 R)
• M34: 52,653,215 km (0.077 R)
• M35: 54,209,332 km (0.063 R)
• M36: 61,378,660 km (0.077 R)
• M37: 62,884,512 km (0.068 R)
• M38: 63,537,357 km (0.049 R)
• M39: 69,617,613 km (0.07 R)
• M40: 71,491,027 km (0.096 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit