🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 39.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.06 AU - 1.56 AU

Year: 577 Days

Day: 25.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.93 AU - 1.93 AU

Year: 1032 Days

Day: 44.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.61 AU - 2.69 AU

Year: 1214 Days

Day: 46 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.74 AU - 3.78 AU

Year: 2266 Days

Day: 23.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 11.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.6 AU - 5.74 AU

Year: 3885 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,012,426 km

• M1: 149,448 km (0.1 R)
• M2: 550,819 km (0.12 R)
• M3: 1,079,797 km (0.063 R)
• M4: 1,846,935 km (0.099 R)
• M5: 2,298,422 km (0.117 R)
• M6: 2,702,186 km (0.12 R)
• M7: 3,509,416 km (0.081 R)
• M8: 3,914,378 km (0.114 R)
• M9: 4,326,819 km (0.112 R)
• M10: 4,743,000 km (0.098 R)
• M11: 6,683,584 km (0.111 R)
• M12: 7,902,208 km (0.05 R)
• M13: 9,464,608 km (0.088 R)
• M14: 9,958,581 km (0.039 R)
• M15: 10,600,206 km (0.113 R)
• M16: 11,406,389 km (0.102 R)
• M17: 12,156,921 km (0.115 R)
• M18: 13,549,229 km (0.077 R)
• M19: 14,770,247 km (0.043 R)
• M20: 19,990,315 km (0.086 R)
• M21: 20,804,725 km (0.074 R)
• M22: 22,211,394 km (0.111 R)
• M23: 24,592,244 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 10.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.21 AU - 7.77 AU

Year: 7892 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,012,426 km

• M1: 130,599 km (0.04 R)
• M2: 662,120 km (0.104 R)
• M3: 1,191,846 km (0.112 R)
• M4: 1,746,106 km (0.111 R)
• M5: 2,099,606 km (0.114 R)
• M6: 3,158,609 km (0.107 R)
• M7: 3,903,158 km (0.089 R)
• M8: 5,739,322 km (0.058 R)
• M9: 6,428,669 km (0.068 R)
• M10: 6,882,549 km (0.1 R)
• M11: 8,131,392 km (0.045 R)
• M12: 12,351,847 km (0.103 R)
• M13: 14,363,191 km (0.06 R)
• M14: 15,079,615 km (0.118 R)
• M15: 19,525,364 km (0.094 R)
• M16: 20,330,351 km (0.118 R)
• M17: 23,938,053 km (0.104 R)
• M18: 25,372,846 km (0.048 R)
• M19: 26,243,206 km (0.094 R)
• M20: 28,786,071 km (0.092 R)
• M21: 29,732,726 km (0.038 R)

Asteroid Belt

Center: 9.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 5.2

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.32 AU - 13.94 AU

Year: 15270 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 66.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,012,426 km

• M1: 76,145 km (0.095 R)
• M2: 248,183 km (0.116 R)
• M3: 516,861 km (0.114 R)
• M4: 794,514 km (0.1 R)
• M5: 1,726,659 km (0.029 R)
• M6: 2,074,623 km (0.082 R)
• M7: 2,237,535 km (0.119 R)
• M8: 2,887,538 km (0.118 R)
• M9: 3,760,741 km (0.078 R)
• M10: 4,923,565 km (0.081 R)
• M11: 5,868,126 km (0.066 R)
• M12: 6,421,040 km (0.12 R)
• M13: 8,470,082 km (0.112 R)
• M14: 9,517,566 km (0.066 R)
• M15: 11,866,701 km (0.087 R)
• M16: 12,568,764 km (0.077 R)
• M17: 13,051,965 km (0.069 R)
• M18: 14,575,919 km (0.106 R)
• M19: 15,655,417 km (0.056 R)
• M20: 15,933,520 km (0.115 R)
• M21: 18,200,675 km (0.065 R)
• M22: 20,508,222 km (0.069 R)
• M23: 21,177,523 km (0.116 R)
• M24: 21,517,559 km (0.115 R)
• M25: 21,775,017 km (0.086 R)
• M26: 24,837,884 km (0.117 R)
• M27: 29,952,186 km (0.064 R)
• M28: 31,359,753 km (0.078 R)
• M29: 33,037,942 km (0.112 R)
• M30: 34,073,009 km (0.098 R)
• M31: 35,011,138 km (0.109 R)
• M32: 38,556,158 km (0.086 R)
• M33: 39,446,415 km (0.113 R)
• M34: 40,480,436 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 6.9

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.44 AU - 14.24 AU

Year: 15685 Days

Day: 24.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,012,426 km

• M1: 132,843 km (0.093 R)
• M2: 351,256 km (0.09 R)
• M3: 1,038,209 km (0.119 R)
• M4: 1,964,070 km (0.069 R)
• M5: 5,155,143 km (0.077 R)
• M6: 5,514,626 km (0.086 R)
• M7: 7,659,411 km (0.111 R)
• M8: 8,272,014 km (0.096 R)
• M9: 8,765,089 km (0.101 R)
• M10: 11,895,125 km (0.095 R)
• M11: 13,439,274 km (0.119 R)
• M12: 15,040,121 km (0.096 R)
• M13: 15,477,695 km (0.097 R)
• M14: 21,688,251 km (0.043 R)
• M15: 22,059,552 km (0.067 R)
• M16: 25,389,601 km (0.042 R)
• M17: 26,010,133 km (0.113 R)
• M18: 31,107,531 km (0.088 R)
• M19: 33,394,134 km (0.025 R)
• M20: 36,832,941 km (0.115 R)
• M21: 38,299,000 km (0.065 R)
• M22: 38,705,607 km (0.113 R)
• M23: 54,987,689 km (0.056 R)
• M24: 55,505,148 km (0.061 R)
• M25: 57,076,824 km (0.077 R)
• M26: 58,140,913 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 6.7

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.85 AU - 18.35 AU

Year: 27225 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,012,426 km

• M1: 83,326 km (0.063 R)
• M2: 330,163 km (0.071 R)
• M3: 544,835 km (0.119 R)
• M4: 1,696,440 km (0.077 R)
• M5: 1,932,057 km (0.077 R)
• M6: 2,421,840 km (0.059 R)
• M7: 2,670,472 km (0.084 R)
• M8: 2,991,359 km (0.103 R)
• M9: 4,393,091 km (0.115 R)
• M10: 5,612,314 km (0.098 R)
• M11: 6,700,189 km (0.098 R)
• M12: 7,192,516 km (0.082 R)
• M13: 9,406,116 km (0.09 R)
• M14: 10,932,313 km (0.034 R)
• M15: 11,965,885 km (0.105 R)
• M16: 12,397,026 km (0.105 R)
• M17: 13,831,071 km (0.113 R)
• M18: 14,466,712 km (0.116 R)
• M19: 16,054,245 km (0.116 R)
• M20: 17,114,744 km (0.112 R)
• M21: 18,600,251 km (0.1 R)
• M22: 29,487,535 km (0.088 R)
• M23: 34,705,808 km (0.092 R)
• M24: 35,877,609 km (0.064 R)
• M25: 37,531,712 km (0.052 R)
• M26: 38,922,374 km (0.116 R)
• M27: 60,665,078 km (0.071 R)
• M28: 65,190,713 km (0.094 R)
• M29: 68,557,712 km (0.057 R)
• M30: 72,038,705 km (0.118 R)
• M31: 76,124,372 km (0.059 R)
• M32: 76,369,414 km (0.045 R)
• M33: 78,848,699 km (0.072 R)
• M34: 84,228,837 km (0.113 R)
• M35: 86,075,324 km (0.12 R)
• M36: 89,303,047 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit