🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 170 Days

Day: 17.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,583,715 km

• M1: 131,796 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 178 Days

Day: 26.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 228 Days

Day: 18 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,583,715 km

• M1: 137,480 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.92 AU - 1.44 AU

Year: 468 Days

Day: 12.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,583,715 km

• M1: 522,545 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 548 Days

Day: 46.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,583,715 km

• M1: 680,820 km (0.097 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 9.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.69 AU - 6.35 AU

Year: 4737 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,583,715 km

• M1: 123,418 km (0.072 R)
• M2: 471,084 km (0.096 R)
• M3: 1,056,311 km (0.102 R)
• M4: 1,859,950 km (0.086 R)
• M5: 2,191,310 km (0.073 R)
• M6: 3,099,219 km (0.106 R)
• M7: 3,510,464 km (0.08 R)
• M8: 5,067,329 km (0.091 R)
• M9: 9,987,154 km (0.116 R)
• M10: 10,431,160 km (0.088 R)
• M11: 11,709,474 km (0.099 R)
• M12: 16,725,341 km (0.096 R)
• M13: 20,080,672 km (0.106 R)
• M14: 22,528,542 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 9.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.2 AU - 12.88 AU

Year: 13398 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 72.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,583,715 km

• M1: 118,182 km (0.089 R)
• M2: 441,912 km (0.112 R)
• M3: 1,198,279 km (0.091 R)
• M4: 1,896,303 km (0.056 R)
• M5: 2,821,416 km (0.082 R)
• M6: 3,707,783 km (0.113 R)
• M7: 4,447,395 km (0.076 R)
• M8: 5,004,348 km (0.079 R)
• M9: 5,681,129 km (0.063 R)
• M10: 6,100,003 km (0.049 R)
• M11: 6,704,528 km (0.103 R)
• M12: 7,086,002 km (0.088 R)
• M13: 9,688,108 km (0.071 R)
• M14: 10,454,797 km (0.115 R)
• M15: 10,853,026 km (0.101 R)
• M16: 13,592,762 km (0.067 R)
• M17: 20,394,827 km (0.113 R)
• M18: 26,148,661 km (0.117 R)
• M19: 29,960,414 km (0.055 R)
• M20: 33,142,511 km (0.096 R)
• M21: 35,640,197 km (0.09 R)
• M22: 40,169,871 km (0.072 R)
• M23: 46,277,054 km (0.098 R)
• M24: 46,889,059 km (0.117 R)
• M25: 55,344,331 km (0.12 R)

Asteroid Belt

Center: 12.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 7.7

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.64 AU - 15.42 AU

Year: 18178 Days

Day: 21.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,583,715 km

• M1: 95,743 km (0.084 R)
• M2: 599,738 km (0.086 R)
• M3: 916,437 km (0.112 R)
• M4: 1,898,846 km (0.092 R)
• M5: 2,197,742 km (0.098 R)
• M6: 4,774,266 km (0.076 R)
• M7: 5,216,029 km (0.086 R)
• M8: 5,806,342 km (0.075 R)
• M9: 6,572,433 km (0.106 R)
• M10: 7,356,176 km (0.068 R)
• M11: 7,945,891 km (0.094 R)
• M12: 8,408,597 km (0.074 R)
• M13: 9,387,715 km (0.053 R)
• M14: 13,850,519 km (0.056 R)
• M15: 19,368,736 km (0.109 R)
• M16: 23,174,206 km (0.119 R)
• M17: 28,387,991 km (0.11 R)
• M18: 30,700,625 km (0.093 R)
• M19: 30,951,051 km (0.071 R)
• M20: 37,096,682 km (0.095 R)
• M21: 39,559,362 km (0.094 R)
• M22: 41,514,756 km (0.039 R)
• M23: 43,691,554 km (0.057 R)
• M24: 44,647,335 km (0.093 R)
• M25: 51,378,342 km (0.119 R)
• M26: 57,987,875 km (0.091 R)
• M27: 59,529,780 km (0.115 R)
• M28: 68,502,361 km (0.105 R)
• M29: 77,173,203 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.1

Radius: 7.5

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.21 AU - 14.05 AU

Year: 18380 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,583,715 km

• M1: 93,199 km (0.073 R)
• M2: 490,681 km (0.089 R)
• M3: 861,385 km (0.044 R)
• M4: 1,365,380 km (0.099 R)
• M5: 1,972,448 km (0.119 R)
• M6: 3,055,088 km (0.079 R)
• M7: 4,022,537 km (0.056 R)
• M8: 4,352,550 km (0.094 R)
• M9: 4,881,528 km (0.09 R)
• M10: 5,531,830 km (0.085 R)
• M11: 6,546,552 km (0.062 R)
• M12: 7,240,687 km (0.056 R)
• M13: 7,630,389 km (0.043 R)
• M14: 10,209,456 km (0.082 R)
• M15: 11,205,928 km (0.116 R)
• M16: 13,103,277 km (0.049 R)
• M17: 14,583,100 km (0.12 R)
• M18: 15,763,876 km (0.104 R)
• M19: 18,224,910 km (0.095 R)
• M20: 21,822,739 km (0.095 R)
• M21: 23,787,557 km (0.112 R)
• M22: 26,320,249 km (0.084 R)
• M23: 28,184,688 km (0.076 R)
• M24: 32,044,313 km (0.055 R)
• M25: 35,820,612 km (0.111 R)
• M26: 38,106,467 km (0.118 R)
• M27: 40,034,036 km (0.09 R)
• M28: 45,217,153 km (0.088 R)
• M29: 48,910,276 km (0.11 R)
• M30: 52,618,657 km (0.037 R)
• M31: 55,754,678 km (0.082 R)
• M32: 62,396,075 km (0.088 R)
• M33: 63,006,285 km (0.117 R)
• M34: 63,415,136 km (0.111 R)
• M35: 66,750,869 km (0.093 R)
• M36: 68,894,158 km (0.077 R)
• M37: 71,082,775 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit