🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 38.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,699,501 km

• M1: 121,623 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.96 AU

Year: 246 Days

Day: 38.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 362 Days

Day: 47.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,699,501 km

• M1: 67,319 km (0.098 R)
• M2: 252,072 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.4 AU - 1.74 AU

Year: 701 Days

Day: 42.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,699,501 km

• M1: 820,395 km (0.116 R)
• M2: 1,063,491 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.14 AU - 2.22 AU

Year: 1147 Days

Day: 36.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.82 AU - 2.62 AU

Year: 1179 Days

Day: 29.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,699,501 km

• M1: 113,246 km (0.097 R)
• M2: 141,370 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.68 AU - 4.96 AU

Year: 3772 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 14.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.55 AU - 8.83 AU

Year: 7601 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,699,501 km

• M1: 183,108 km (0.092 R)
• M2: 290,369 km (0.107 R)
• M3: 388,954 km (0.116 R)
• M4: 712,385 km (0.103 R)
• M5: 840,291 km (0.069 R)
• M6: 963,111 km (0.083 R)
• M7: 1,197,830 km (0.049 R)
• M8: 1,338,452 km (0.064 R)
• M9: 1,689,558 km (0.118 R)
• M10: 1,903,633 km (0.092 R)
• M11: 2,108,133 km (0.103 R)
• M12: 2,458,491 km (0.093 R)
• M13: 2,579,666 km (0.081 R)
• M14: 2,682,140 km (0.107 R)
• M15: 4,404,610 km (0.071 R)
• M16: 4,577,695 km (0.079 R)
• M17: 4,803,737 km (0.075 R)
• M18: 5,319,401 km (0.047 R)
• M19: 5,424,718 km (0.09 R)
• M20: 5,583,890 km (0.099 R)
• M21: 5,934,398 km (0.081 R)
• M22: 6,126,033 km (0.12 R)
• M23: 6,264,261 km (0.075 R)
• M24: 6,431,512 km (0.065 R)
• M25: 6,628,682 km (0.068 R)
• M26: 6,884,943 km (0.068 R)
• M27: 7,703,243 km (0.049 R)
• M28: 9,208,946 km (0.054 R)
• M29: 9,303,940 km (0.064 R)
• M30: 9,527,290 km (0.085 R)
• M31: 9,655,645 km (0.08 R)
• M32: 9,979,076 km (0.094 R)
• M33: 10,174,899 km (0.078 R)
• M34: 10,339,008 km (0.086 R)
• M35: 10,870,230 km (0.084 R)
• M36: 11,240,634 km (0.095 R)
• M37: 12,341,974 km (0.106 R)
• M38: 13,047,627 km (0.047 R)
• M39: 13,477,422 km (0.076 R)
• M40: 13,766,445 km (0.086 R)
• M41: 14,094,214 km (0.12 R)
• M42: 14,204,019 km (0.106 R)
• M43: 15,055,530 km (0.088 R)
• M44: 15,393,172 km (0.099 R)
• M45: 15,771,356 km (0.052 R)
• M46: 16,037,939 km (0.114 R)
• M47: 16,846,515 km (0.1 R)
• M48: 17,589,568 km (0.062 R)
• M49: 17,826,531 km (0.118 R)
• M50: 18,663,980 km (0.106 R)
• M51: 18,945,972 km (0.118 R)
• M52: 19,229,460 km (0.095 R)
• M53: 20,005,873 km (0.105 R)
• M54: 20,211,869 km (0.109 R)
• M55: 20,460,052 km (0.039 R)
• M56: 20,584,667 km (0.115 R)
• M57: 20,751,020 km (0.079 R)
• M58: 20,917,821 km (0.077 R)
• M59: 21,716,225 km (0.094 R)
• M60: 21,885,570 km (0.085 R)
• M61: 22,310,877 km (0.081 R)
• M62: 22,524,652 km (0.093 R)
• M63: 22,997,232 km (0.094 R)
• M64: 23,995,947 km (0.06 R)
• M65: 24,170,977 km (0.025 R)
• M66: 24,434,568 km (0.099 R)
• M67: 24,743,189 km (0.05 R)
• M68: 25,632,099 km (0.101 R)
• M69: 25,855,898 km (0.115 R)
• M70: 26,395,796 km (0.086 R)
• M71: 26,531,482 km (0.117 R)
• M72: 27,349,782 km (0.097 R)
• M73: 28,778,442 km (0.11 R)
• M74: 28,964,541 km (0.117 R)
• M75: 29,104,415 km (0.082 R)
• M76: 29,338,087 km (0.112 R)
• M77: 29,478,410 km (0.085 R)
• M78: 29,760,103 km (0.048 R)
• M79: 30,325,882 km (0.119 R)
• M80: 30,895,401 km (0.103 R)
• M81: 31,229,154 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 12.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.15 AU - 13.33 AU

Year: 16209 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 64,699,501 km

• M1: 156,180 km (0.047 R)
• M2: 239,057 km (0.104 R)
• M3: 364,869 km (0.102 R)
• M4: 456,573 km (0.036 R)
• M5: 632,350 km (0.076 R)
• M6: 770,429 km (0.087 R)
• M7: 964,158 km (0.118 R)
• M8: 1,102,836 km (0.084 R)
• M9: 1,248,693 km (0.098 R)
• M10: 1,375,253 km (0.074 R)
• M11: 1,782,010 km (0.118 R)
• M12: 2,541,219 km (0.061 R)
• M13: 2,638,607 km (0.045 R)
• M14: 2,770,553 km (0.085 R)
• M15: 2,938,551 km (0.084 R)
• M16: 3,463,041 km (0.07 R)
• M17: 3,866,507 km (0.079 R)
• M18: 4,055,000 km (0.108 R)
• M19: 4,678,374 km (0.089 R)
• M20: 6,189,014 km (0.085 R)
• M21: 6,860,110 km (0.09 R)
• M22: 7,366,947 km (0.032 R)
• M23: 7,648,490 km (0.057 R)
• M24: 8,077,537 km (0.117 R)
• M25: 8,174,028 km (0.106 R)
• M26: 8,319,437 km (0.109 R)
• M27: 9,871,515 km (0.03 R)
• M28: 10,286,350 km (0.09 R)
• M29: 10,443,577 km (0.092 R)
• M30: 10,601,403 km (0.113 R)
• M31: 10,707,168 km (0.099 R)
• M32: 10,813,084 km (0.12 R)
• M33: 10,919,597 km (0.103 R)
• M34: 11,947,933 km (0.117 R)
• M35: 13,404,717 km (0.113 R)
• M36: 14,212,396 km (0.072 R)
• M37: 15,935,016 km (0.034 R)
• M38: 16,056,339 km (0.067 R)
• M39: 16,975,319 km (0.073 R)
• M40: 17,223,352 km (0.049 R)
• M41: 17,410,051 km (0.064 R)
• M42: 17,534,965 km (0.104 R)
• M43: 17,848,522 km (0.054 R)
• M44: 18,608,629 km (0.115 R)
• M45: 19,121,151 km (0.108 R)
• M46: 20,554,747 km (0.087 R)
• M47: 20,686,842 km (0.1 R)
• M48: 20,951,780 km (0.115 R)
• M49: 21,551,967 km (0.109 R)
• M50: 24,148,088 km (0.106 R)
• M51: 25,341,281 km (0.032 R)
• M52: 25,695,828 km (0.117 R)
• M53: 26,123,528 km (0.1 R)
• M54: 28,517,543 km (0.098 R)
• M55: 30,905,275 km (0.066 R)
• M56: 31,208,210 km (0.117 R)
• M57: 31,664,484 km (0.111 R)
• M58: 32,737,699 km (0.065 R)
• M59: 34,526,889 km (0.034 R)
• M60: 36,347,495 km (0.115 R)
• M61: 37,470,975 km (0.071 R)
• M62: 37,632,392 km (0.057 R)
• M63: 38,443,062 km (0.113 R)
• M64: 39,751,894 km (0.062 R)
• M65: 42,245,392 km (0.077 R)
• M66: 42,581,688 km (0.106 R)
• M67: 42,750,135 km (0.118 R)
• M68: 42,918,881 km (0.064 R)
• M69: 44,276,482 km (0.032 R)
• M70: 44,618,014 km (0.103 R)
• M71: 46,946,505 km (0.113 R)
• M72: 47,906,474 km (0.097 R)
• M73: 49,314,340 km (0.098 R)
• M74: 51,631,162 km (0.045 R)
• M75: 53,074,333 km (0.083 R)
• M76: 53,891,885 km (0.119 R)
• M77: 54,805,330 km (0.104 R)
• M78: 57,482,982 km (0.072 R)
• M79: 57,762,431 km (0.102 R)
• M80: 58,135,677 km (0.1 R)
• M81: 58,322,525 km (0.102 R)
• M82: 60,297,516 km (0.096 R)
• M83: 62,103,162 km (0.08 R)
• M84: 62,485,535 km (0.04 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit