🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 331 Days

Day: 35 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,873,978 km

• M1: 41,887 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.84 AU - 1.34 AU

Year: 480 Days

Day: 36.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,873,978 km

• M1: 51,462 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 632 Days

Day: 16.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,873,978 km

• M1: 46,226 km (0.084 R)
• M2: 147,055 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.38 AU - 2.22 AU

Year: 1019 Days

Day: 25.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 11.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.9 AU - 6.34 AU

Year: 6385 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,873,978 km

• M1: 138,079 km (0.06 R)
• M2: 1,088,923 km (0.096 R)
• M3: 2,739,885 km (0.102 R)
• M4: 4,067,716 km (0.086 R)
• M5: 4,531,619 km (0.1 R)
• M6: 5,474,384 km (0.069 R)
• M7: 6,106,435 km (0.117 R)
• M8: 8,338,735 km (0.095 R)
• M9: 9,438,279 km (0.072 R)
• M10: 12,877,385 km (0.104 R)
• M11: 13,428,802 km (0.093 R)
• M12: 13,938,482 km (0.057 R)
• M13: 15,422,194 km (0.064 R)
• M14: 17,338,692 km (0.088 R)
• M15: 20,355,333 km (0.117 R)
• M16: 28,319,775 km (0.054 R)
• M17: 35,073,520 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955

Radius: 6.5

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.65 AU - 12.69 AU

Year: 13679 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,873,978 km

• M1: 80,932 km (0.029 R)
• M2: 321,486 km (0.1 R)
• M3: 1,543,102 km (0.119 R)
• M4: 2,281,068 km (0.111 R)
• M5: 3,259,139 km (0.102 R)
• M6: 4,556,751 km (0.08 R)
• M7: 4,963,358 km (0.077 R)
• M8: 5,580,599 km (0.085 R)
• M9: 6,537,427 km (0.116 R)
• M10: 8,618,782 km (0.097 R)
• M11: 10,985,570 km (0.108 R)
• M12: 12,349,753 km (0.045 R)
• M13: 23,867,891 km (0.115 R)
• M14: 34,203,758 km (0.082 R)
• M15: 34,716,280 km (0.12 R)
• M16: 51,398,088 km (0.106 R)
• M17: 57,120,656 km (0.037 R)
• M18: 61,728,420 km (0.111 R)
• M19: 63,061,636 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.8

Radius: 4.2

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.76 AU - 13.02 AU

Year: 16212 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,873,978 km

• M1: 53,257 km (0.067 R)
• M2: 196,422 km (0.093 R)
• M3: 338,839 km (0.101 R)
• M4: 516,861 km (0.03 R)
• M5: 1,153,699 km (0.117 R)
• M6: 2,345,395 km (0.101 R)
• M7: 3,074,535 km (0.094 R)
• M8: 3,914,228 km (0.063 R)
• M9: 4,184,402 km (0.107 R)
• M10: 4,596,245 km (0.102 R)
• M11: 5,877,551 km (0.072 R)
• M12: 6,725,920 km (0.031 R)
• M13: 7,470,020 km (0.074 R)
• M14: 8,267,377 km (0.042 R)
• M15: 9,016,862 km (0.089 R)
• M16: 9,171,995 km (0.043 R)
• M17: 9,974,588 km (0.112 R)
• M18: 11,175,559 km (0.111 R)
• M19: 13,252,277 km (0.106 R)
• M20: 15,647,040 km (0.108 R)
• M21: 17,420,971 km (0.06 R)
• M22: 18,647,524 km (0.057 R)
• M23: 23,054,229 km (0.029 R)
• M24: 23,247,509 km (0.115 R)
• M25: 26,383,529 km (0.118 R)
• M26: 27,236,237 km (0.051 R)
• M27: 31,896,809 km (0.096 R)
• M28: 32,499,090 km (0.113 R)
• M29: 36,403,894 km (0.111 R)
• M30: 38,400,876 km (0.098 R)
• M31: 40,050,043 km (0.08 R)
• M32: 42,902,575 km (0.095 R)
• M33: 43,341,794 km (0.119 R)
• M34: 43,784,006 km (0.069 R)
• M35: 44,378,358 km (0.107 R)
• M36: 53,441,147 km (0.106 R)
• M37: 56,540,366 km (0.066 R)
• M38: 61,410,674 km (0.065 R)

Asteroid Belt

Center: 12.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 7

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.19 AU - 16.25 AU

Year: 20272 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,873,978 km

• M1: 87,814 km (0.09 R)
• M2: 422,016 km (0.066 R)
• M3: 1,063,491 km (0.095 R)
• M4: 1,465,162 km (0.115 R)
• M5: 1,684,173 km (0.107 R)
• M6: 2,232,150 km (0.069 R)
• M7: 2,867,342 km (0.063 R)
• M8: 3,831,201 km (0.113 R)
• M9: 5,184,613 km (0.093 R)
• M10: 5,457,630 km (0.108 R)
• M11: 7,206,429 km (0.12 R)
• M12: 7,596,430 km (0.088 R)
• M13: 8,906,608 km (0.074 R)
• M14: 9,702,768 km (0.116 R)
• M15: 12,793,610 km (0.056 R)
• M16: 15,583,161 km (0.086 R)
• M17: 16,235,558 km (0.05 R)
• M18: 22,125,375 km (0.107 R)
• M19: 24,987,332 km (0.075 R)
• M20: 26,335,060 km (0.074 R)
• M21: 26,679,434 km (0.116 R)
• M22: 35,175,396 km (0.101 R)
• M23: 37,586,315 km (0.119 R)
• M24: 41,483,340 km (0.111 R)
• M25: 47,650,811 km (0.071 R)
• M26: 50,244,689 km (0.027 R)
• M27: 53,113,527 km (0.054 R)
• M28: 54,031,909 km (0.06 R)
• M29: 54,960,911 km (0.078 R)
• M30: 56,089,777 km (0.05 R)
• M31: 75,385,509 km (0.111 R)
• M32: 79,138,022 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.1

Radius: 7.6

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.13 AU - 18.31 AU

Year: 26287 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,873,978 km

• M1: 121,174 km (0.094 R)
• M2: 467,493 km (0.054 R)
• M3: 720,912 km (0.112 R)
• M4: 1,123,330 km (0.053 R)
• M5: 1,377,048 km (0.076 R)
• M6: 1,840,652 km (0.106 R)
• M7: 2,310,838 km (0.029 R)
• M8: 3,279,485 km (0.111 R)
• M9: 3,645,401 km (0.058 R)
• M10: 4,072,503 km (0.066 R)
• M11: 4,756,016 km (0.097 R)
• M12: 5,726,158 km (0.044 R)
• M13: 7,784,176 km (0.104 R)
• M14: 9,912,804 km (0.057 R)
• M15: 12,114,436 km (0.069 R)
• M16: 14,542,259 km (0.062 R)
• M17: 15,196,301 km (0.105 R)
• M18: 15,530,653 km (0.075 R)
• M19: 21,153,737 km (0.066 R)
• M20: 23,738,489 km (0.115 R)
• M21: 24,075,683 km (0.11 R)
• M22: 29,525,533 km (0.1 R)
• M23: 30,441,072 km (0.097 R)
• M24: 33,865,667 km (0.101 R)
• M25: 40,983,384 km (0.083 R)
• M26: 43,281,955 km (0.077 R)
• M27: 48,313,680 km (0.12 R)
• M28: 51,437,582 km (0.117 R)
• M29: 56,073,171 km (0.118 R)
• M30: 65,721,935 km (0.092 R)
• M31: 66,387,047 km (0.087 R)
• M32: 67,280,894 km (0.06 R)
• M33: 67,956,478 km (0.076 R)
• M34: 73,525,109 km (0.096 R)
• M35: 74,002,476 km (0.048 R)
• M36: 79,139,966 km (0.08 R)
• M37: 87,685,446 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit