🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.83 AU - 1.09 AU

Year: 335 Days

Day: 33.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.76 AU - 1.18 AU

Year: 341 Days

Day: 25.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,651,549 km

• M1: 398,080 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.34 AU - 2.72 AU

Year: 1434 Days

Day: 27.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 8.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.66 AU - 7.38 AU

Year: 5265 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,651,549 km

• M1: 109,506 km (0.038 R)
• M2: 413,788 km (0.073 R)
• M3: 783,594 km (0.052 R)
• M4: 1,426,117 km (0.091 R)
• M5: 1,765,554 km (0.114 R)
• M6: 3,141,555 km (0.119 R)
• M7: 4,492,723 km (0.109 R)
• M8: 4,864,624 km (0.055 R)
• M9: 6,625,390 km (0.114 R)
• M10: 8,660,969 km (0.068 R)
• M11: 9,476,726 km (0.115 R)
• M12: 10,174,002 km (0.103 R)
• M13: 10,817,123 km (0.113 R)
• M14: 11,215,801 km (0.104 R)
• M15: 12,423,056 km (0.104 R)
• M16: 12,909,698 km (0.099 R)
• M17: 14,446,218 km (0.118 R)
• M18: 15,313,736 km (0.114 R)
• M19: 15,647,937 km (0.086 R)
• M20: 19,198,044 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 10.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.26 AU - 13.2 AU

Year: 13414 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,651,549 km

• M1: 351,705 km (0.107 R)
• M2: 1,686,267 km (0.115 R)
• M3: 10,189,111 km (0.062 R)
• M4: 12,429,937 km (0.077 R)
• M5: 15,026,358 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.96 AU - 12.06 AU

Year: 14836 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,651,549 km

• M1: 99,483 km (0.074 R)
• M2: 387,608 km (0.094 R)
• M3: 1,333,815 km (0.083 R)
• M4: 2,009,847 km (0.107 R)
• M5: 2,872,578 km (0.092 R)
• M6: 4,296,600 km (0.116 R)
• M7: 4,749,433 km (0.055 R)
• M8: 8,309,264 km (0.119 R)
• M9: 8,757,011 km (0.103 R)
• M10: 10,029,789 km (0.117 R)
• M11: 11,912,927 km (0.114 R)
• M12: 15,088,740 km (0.1 R)
• M13: 19,300,220 km (0.107 R)
• M14: 20,174,170 km (0.108 R)
• M15: 20,620,870 km (0.118 R)
• M16: 21,165,705 km (0.081 R)
• M17: 23,441,238 km (0.118 R)
• M18: 24,335,086 km (0.116 R)
• M19: 38,790,429 km (0.059 R)
• M20: 39,065,838 km (0.113 R)
• M21: 39,759,972 km (0.036 R)
• M22: 41,603,317 km (0.078 R)
• M23: 43,651,312 km (0.112 R)
• M24: 44,248,507 km (0.047 R)
• M25: 46,073,152 km (0.051 R)
• M26: 60,825,297 km (0.117 R)
• M27: 61,383,597 km (0.115 R)
• M28: 63,650,902 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 6.8

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.35 AU - 14.11 AU

Year: 18134 Days

Day: 24.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,651,549 km

• M1: 85,570 km (0.116 R)
• M2: 517,010 km (0.113 R)
• M3: 852,109 km (0.065 R)
• M4: 1,599,800 km (0.12 R)
• M5: 2,343,451 km (0.069 R)
• M6: 2,561,265 km (0.025 R)
• M7: 2,792,543 km (0.118 R)
• M8: 3,063,166 km (0.103 R)
• M9: 3,861,570 km (0.113 R)
• M10: 4,965,752 km (0.048 R)
• M11: 5,327,180 km (0.049 R)
• M12: 7,924,050 km (0.104 R)
• M13: 8,367,757 km (0.087 R)
• M14: 8,724,099 km (0.072 R)
• M15: 9,412,848 km (0.102 R)
• M16: 10,778,676 km (0.115 R)
• M17: 12,142,410 km (0.092 R)
• M18: 12,665,554 km (0.077 R)
• M19: 15,738,893 km (0.1 R)
• M20: 23,509,305 km (0.043 R)
• M21: 28,780,835 km (0.082 R)
• M22: 29,243,093 km (0.112 R)
• M23: 30,420,278 km (0.067 R)
• M24: 33,247,080 km (0.032 R)
• M25: 34,789,284 km (0.074 R)
• M26: 36,783,424 km (0.052 R)
• M27: 37,054,794 km (0.117 R)
• M28: 38,852,362 km (0.06 R)
• M29: 40,997,745 km (0.043 R)
• M30: 41,436,067 km (0.109 R)
• M31: 48,067,292 km (0.07 R)
• M32: 55,907,716 km (0.115 R)
• M33: 59,008,431 km (0.105 R)
• M34: 59,941,623 km (0.077 R)
• M35: 62,221,794 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 6.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.37 AU - 15.45 AU

Year: 19498 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,651,549 km

• M1: 83,326 km (0.082 R)
• M2: 332,257 km (0.102 R)
• M3: 814,710 km (0.09 R)
• M4: 1,526,497 km (0.117 R)
• M5: 2,838,769 km (0.115 R)
• M6: 3,348,150 km (0.119 R)
• M7: 3,916,622 km (0.095 R)
• M8: 4,391,595 km (0.073 R)
• M9: 6,202,926 km (0.12 R)
• M10: 7,581,470 km (0.098 R)
• M11: 10,929,770 km (0.1 R)
• M12: 12,734,070 km (0.037 R)
• M13: 14,382,190 km (0.061 R)
• M14: 14,658,497 km (0.075 R)
• M15: 15,436,705 km (0.03 R)
• M16: 19,491,256 km (0.036 R)
• M17: 21,223,151 km (0.043 R)
• M18: 23,338,764 km (0.041 R)
• M19: 26,925,971 km (0.085 R)
• M20: 30,295,663 km (0.118 R)
• M21: 32,731,715 km (0.098 R)
• M22: 34,796,914 km (0.093 R)
• M23: 44,218,587 km (0.086 R)
• M24: 47,957,038 km (0.098 R)
• M25: 49,352,786 km (0.073 R)
• M26: 56,225,911 km (0.096 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit