🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.65 AU - 0.65 AU

Year: 196 Days

Day: 13.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.52 AU - 0.8 AU

Year: 201 Days

Day: 14.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1 AU

Year: 289 Days

Day: 37.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.21 AU

Year: 392 Days

Day: 33.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,664,027 km

• M1: 49,367 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.1 AU - 1.28 AU

Year: 486 Days

Day: 18 Hours

Environment

Temp: -6 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,664,027 km

• M1: 41,289 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.38 AU - 2.72 AU

Year: 1526 Days

Day: 31.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.02 AU - 4.08 AU

Year: 2507 Days

Day: 46.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.77 AU - 5.17 AU

Year: 4152 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,664,027 km

• M1: 134,339 km (0.06 R)
• M2: 514,617 km (0.068 R)
• M3: 906,264 km (0.12 R)
• M4: 1,297,612 km (0.08 R)
• M5: 2,102,897 km (0.063 R)
• M6: 3,121,808 km (0.119 R)
• M7: 4,419,719 km (0.113 R)
• M8: 4,899,031 km (0.119 R)
• M9: 5,412,750 km (0.053 R)
• M10: 6,855,921 km (0.117 R)
• M11: 8,759,703 km (0.052 R)
• M12: 10,864,545 km (0.074 R)
• M13: 11,650,533 km (0.086 R)
• M14: 13,433,739 km (0.079 R)
• M15: 14,185,468 km (0.063 R)
• M16: 14,859,407 km (0.113 R)
• M17: 15,392,125 km (0.089 R)
• M18: 16,159,562 km (0.074 R)
• M19: 16,666,100 km (0.073 R)
• M20: 17,829,972 km (0.044 R)
• M21: 18,861,150 km (0.087 R)
• M22: 19,931,523 km (0.111 R)
• M23: 20,909,294 km (0.077 R)
• M24: 23,030,891 km (0.043 R)
• M25: 23,600,859 km (0.118 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 13.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.47 AU - 8.67 AU

Year: 7045 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,664,027 km

• M1: 165,455 km (0.111 R)
• M2: 633,697 km (0.12 R)
• M3: 1,272,031 km (0.1 R)
• M4: 2,914,316 km (0.096 R)
• M5: 3,377,022 km (0.049 R)
• M6: 4,526,532 km (0.089 R)
• M7: 5,016,316 km (0.037 R)
• M8: 7,947,536 km (0.116 R)
• M9: 10,665,879 km (0.103 R)
• M10: 11,119,011 km (0.081 R)
• M11: 11,967,381 km (0.115 R)
• M12: 12,407,348 km (0.095 R)
• M13: 14,386,229 km (0.067 R)
• M14: 16,268,619 km (0.099 R)
• M15: 17,737,221 km (0.095 R)
• M16: 18,374,658 km (0.103 R)
• M17: 19,560,370 km (0.09 R)
• M18: 22,747,553 km (0.102 R)
• M19: 26,512,782 km (0.085 R)
• M20: 27,599,910 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 10.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.57 AU - 12.61 AU

Year: 14786 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,664,027 km

• M1: 127,009 km (0.119 R)
• M2: 470,934 km (0.116 R)
• M3: 987,047 km (0.055 R)
• M4: 1,331,421 km (0.118 R)
• M5: 1,674,898 km (0.058 R)
• M6: 3,637,323 km (0.078 R)
• M7: 4,776,062 km (0.108 R)
• M8: 7,328,351 km (0.077 R)
• M9: 7,883,509 km (0.04 R)
• M10: 8,717,517 km (0.088 R)
• M11: 11,758,991 km (0.09 R)
• M12: 14,638,750 km (0.107 R)
• M13: 15,074,828 km (0.105 R)
• M14: 17,958,476 km (0.109 R)
• M15: 20,014,250 km (0.114 R)
• M16: 21,283,289 km (0.118 R)
• M17: 23,781,274 km (0.103 R)
• M18: 25,621,179 km (0.034 R)
• M19: 28,782,032 km (0.082 R)
• M20: 30,162,820 km (0.117 R)
• M21: 40,374,371 km (0.091 R)
• M22: 45,707,984 km (0.106 R)
• M23: 46,328,217 km (0.053 R)
• M24: 50,332,054 km (0.09 R)
• M25: 51,159,629 km (0.085 R)
• M26: 55,609,867 km (0.076 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: 368 - 14,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit