🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 378 Days

Day: 34.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.97 AU - 2.69 AU

Year: 1326 Days

Day: 28.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,757,004 km

• M1: 71,807 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.41 AU - 3.23 AU

Year: 1765 Days

Day: 27.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,757,004 km

• M1: 21,542 km (0.084 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 13.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.36 AU - 5.74 AU

Year: 4874 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,757,004 km

• M1: 172,935 km (0.045 R)
• M2: 661,223 km (0.032 R)
• M3: 1,133,503 km (0.081 R)
• M4: 1,801,757 km (0.069 R)
• M5: 2,848,493 km (0.079 R)
• M6: 3,466,631 km (0.082 R)
• M7: 4,739,410 km (0.051 R)
• M8: 5,583,441 km (0.054 R)
• M9: 8,115,834 km (0.102 R)
• M10: 8,725,595 km (0.119 R)
• M11: 10,740,529 km (0.1 R)
• M12: 12,493,217 km (0.06 R)
• M13: 14,374,859 km (0.11 R)
• M14: 16,740,600 km (0.12 R)
• M15: 17,604,827 km (0.099 R)
• M16: 18,628,675 km (0.106 R)
• M17: 22,675,447 km (0.1 R)
• M18: 25,222,051 km (0.116 R)
• M19: 28,384,401 km (0.082 R)
• M20: 29,082,424 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 8.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.94 AU - 7.78 AU

Year: 5979 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 113,757,004 km

• M1: 103,223 km (0.066 R)
• M2: 434,133 km (0.06 R)
• M3: 799,451 km (0.093 R)
• M4: 1,202,916 km (0.091 R)
• M5: 2,036,027 km (0.096 R)
• M6: 4,805,084 km (0.111 R)
• M7: 6,170,613 km (0.037 R)
• M8: 6,640,649 km (0.071 R)
• M9: 7,104,702 km (0.084 R)
• M10: 7,968,630 km (0.113 R)
• M11: 15,869,641 km (0.085 R)
• M12: 18,388,570 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 3.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.52 AU - 16.84 AU

Year: 18862 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 113,757,004 km

• M1: 45,627 km (0.097 R)
• M2: 164,558 km (0.059 R)
• M3: 547,379 km (0.055 R)
• M4: 754,422 km (0.103 R)
• M5: 1,884,933 km (0.082 R)
• M6: 3,280,233 km (0.111 R)
• M7: 3,832,697 km (0.054 R)
• M8: 13,135,291 km (0.091 R)
• M9: 14,561,258 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 6.3

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.24 AU - 15.94 AU

Year: 19716 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,757,004 km

• M1: 82,129 km (0.113 R)
• M2: 476,469 km (0.042 R)
• M3: 858,542 km (0.084 R)
• M4: 1,149,959 km (0.048 R)
• M5: 1,933,702 km (0.054 R)
• M6: 2,166,177 km (0.1 R)
• M7: 2,417,352 km (0.119 R)
• M8: 2,711,312 km (0.117 R)
• M9: 3,887,001 km (0.106 R)
• M10: 5,039,354 km (0.092 R)
• M11: 6,194,848 km (0.118 R)
• M12: 7,330,894 km (0.116 R)
• M13: 8,806,827 km (0.078 R)
• M14: 9,285,689 km (0.104 R)
• M15: 9,894,403 km (0.115 R)
• M16: 10,295,475 km (0.034 R)
• M17: 11,689,578 km (0.116 R)
• M18: 12,398,971 km (0.05 R)
• M19: 13,136,787 km (0.068 R)
• M20: 13,481,611 km (0.076 R)
• M21: 14,921,640 km (0.11 R)
• M22: 16,540,887 km (0.092 R)
• M23: 17,434,285 km (0.057 R)
• M24: 18,530,987 km (0.085 R)
• M25: 20,582,722 km (0.054 R)
• M26: 20,954,473 km (0.053 R)
• M27: 21,330,562 km (0.119 R)
• M28: 22,388,219 km (0.089 R)
• M29: 25,556,253 km (0.088 R)
• M30: 25,877,888 km (0.096 R)
• M31: 26,969,355 km (0.106 R)
• M32: 30,307,930 km (0.057 R)
• M33: 45,001,882 km (0.074 R)
• M34: 46,259,850 km (0.045 R)
• M35: 49,507,022 km (0.049 R)
• M36: 52,211,901 km (0.106 R)
• M37: 54,480,702 km (0.076 R)
• M38: 63,820,097 km (0.063 R)
• M39: 64,214,437 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 3.3

Gravity: 84.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.66 AU - 21.96 AU

Year: 31632 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,757,004 km

• M1: 41,738 km (0.099 R)
• M2: 290,818 km (0.102 R)
• M3: 472,729 km (0.076 R)
• M4: 629,807 km (0.105 R)
• M5: 1,498,073 km (0.094 R)
• M6: 2,814,385 km (0.116 R)
• M7: 4,471,181 km (0.094 R)
• M8: 7,318,926 km (0.094 R)
• M9: 8,168,642 km (0.1 R)
• M10: 8,466,043 km (0.027 R)
• M11: 9,272,824 km (0.08 R)
• M12: 10,612,024 km (0.078 R)
• M13: 13,584,085 km (0.104 R)
• M14: 16,122,911 km (0.092 R)
• M15: 18,348,029 km (0.11 R)
• M16: 23,395,910 km (0.116 R)
• M17: 25,852,457 km (0.088 R)
• M18: 32,733,959 km (0.085 R)
• M19: 36,751,858 km (0.089 R)
• M20: 40,057,223 km (0.105 R)
• M21: 51,151,252 km (0.098 R)
• M22: 53,591,193 km (0.088 R)
• M23: 54,630,300 km (0.063 R)
• M24: 62,282,680 km (0.118 R)
• M25: 74,408,036 km (0.078 R)
• M26: 79,668,047 km (0.041 R)
• M27: 87,154,373 km (0.118 R)
• M28: 90,920,350 km (0.035 R)
• M29: 95,398,861 km (0.117 R)
• M30: 100,964,351 km (0.1 R)
• M31: 102,229,799 km (0.074 R)
• M32: 103,826,457 km (0.102 R)
• M33: 110,714,243 km (0.066 R)
• M34: 113,076,094 km (0.049 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: 319 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit