🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 15.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,329,425 km

• M1: 26,778 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 213 Days

Day: 24.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.8 AU - 1.84 AU

Year: 911 Days

Day: 36.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.84 AU - 3.1 AU

Year: 1898 Days

Day: 44.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,329,425 km

• M1: 330,163 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.97 AU - 3.55 AU

Year: 2183 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,329,425 km

• M1: 350,358 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.02 AU - 3.54 AU

Year: 2203 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 8.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.42 AU - 8.98 AU

Year: 7165 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,329,425 km

• M1: 107,262 km (0.079 R)
• M2: 428,149 km (0.114 R)
• M3: 1,015,470 km (0.088 R)
• M4: 1,727,855 km (0.096 R)
• M5: 2,272,840 km (0.1 R)
• M6: 3,025,617 km (0.108 R)
• M7: 4,078,636 km (0.051 R)
• M8: 5,686,215 km (0.073 R)
• M9: 6,027,149 km (0.106 R)
• M10: 7,529,560 km (0.111 R)
• M11: 9,140,729 km (0.103 R)
• M12: 10,274,232 km (0.106 R)
• M13: 10,548,744 km (0.08 R)
• M14: 14,179,036 km (0.116 R)
• M15: 15,276,037 km (0.088 R)
• M16: 16,304,522 km (0.069 R)
• M17: 19,807,356 km (0.087 R)
• M18: 20,232,962 km (0.065 R)
• M19: 23,228,809 km (0.075 R)
• M20: 23,941,344 km (0.066 R)
• M21: 25,577,197 km (0.105 R)
• M22: 26,082,090 km (0.116 R)
• M23: 31,024,953 km (0.103 R)
• M24: 33,364,963 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 5.7

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.73 AU - 18.19 AU

Year: 21459 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,329,425 km

• M1: 71,209 km (0.086 R)
• M2: 290,669 km (0.095 R)
• M3: 1,417,290 km (0.026 R)
• M4: 1,723,218 km (0.037 R)
• M5: 2,212,253 km (0.078 R)
• M6: 2,489,458 km (0.075 R)
• M7: 2,813,637 km (0.082 R)
• M8: 5,014,670 km (0.086 R)
• M9: 6,847,543 km (0.112 R)
• M10: 7,437,258 km (0.118 R)
• M11: 9,192,490 km (0.083 R)
• M12: 9,409,108 km (0.118 R)
• M13: 11,959,751 km (0.076 R)
• M14: 17,614,850 km (0.103 R)
• M15: 21,916,088 km (0.115 R)
• M16: 39,621,146 km (0.105 R)
• M17: 46,250,426 km (0.076 R)
• M18: 54,815,353 km (0.11 R)
• M19: 58,815,001 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538

Radius: 6.4

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.23 AU - 16.81 AU

Year: 22675 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,329,425 km

• M1: 90,357 km (0.116 R)
• M2: 302,636 km (0.087 R)
• M3: 891,454 km (0.114 R)
• M4: 1,450,950 km (0.086 R)
• M5: 2,179,791 km (0.066 R)
• M6: 2,721,335 km (0.09 R)
• M7: 5,769,242 km (0.116 R)
• M8: 9,783,402 km (0.118 R)
• M9: 10,862,900 km (0.05 R)
• M10: 12,019,591 km (0.067 R)
• M11: 17,815,910 km (0.057 R)
• M12: 19,603,155 km (0.109 R)
• M13: 22,706,114 km (0.106 R)
• M14: 25,128,403 km (0.096 R)
• M15: 25,456,471 km (0.102 R)
• M16: 31,608,385 km (0.079 R)
• M17: 33,025,675 km (0.097 R)
• M18: 34,350,513 km (0.082 R)
• M19: 39,119,544 km (0.049 R)
• M20: 45,273,103 km (0.034 R)
• M21: 47,404,124 km (0.081 R)
• M22: 49,429,530 km (0.071 R)
• M23: 57,349,989 km (0.083 R)
• M24: 57,728,921 km (0.11 R)
• M25: 58,300,235 km (0.106 R)
• M26: 64,223,413 km (0.089 R)
• M27: 69,027,001 km (0.028 R)
• M28: 73,394,211 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit