🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 171 Days

Day: 22.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 241 Days

Day: 23.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.85 AU

Year: 280 Days

Day: 32.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 343 Days

Day: 44 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 450 Days

Day: 19.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,054,324 km

• M1: 21,243 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.94 AU - 1.36 AU

Year: 531 Days

Day: 20.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 9.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.24 AU - 8.5 AU

Year: 8612 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 42,054,324 km

• M1: 135,236 km (0.099 R)
• M2: 391,797 km (0.105 R)
• M3: 591,360 km (0.115 R)
• M4: 887,714 km (0.105 R)
• M5: 952,490 km (0.088 R)
• M6: 1,116,898 km (0.073 R)
• M7: 1,238,820 km (0.1 R)
• M8: 1,343,987 km (0.091 R)
• M9: 1,951,055 km (0.115 R)
• M10: 2,012,391 km (0.076 R)
• M11: 2,526,708 km (0.099 R)
• M12: 3,109,541 km (0.11 R)
• M13: 3,283,524 km (0.047 R)
• M14: 3,401,407 km (0.047 R)
• M15: 3,505,677 km (0.068 R)
• M16: 3,580,924 km (0.105 R)
• M17: 3,763,583 km (0.104 R)
• M18: 4,475,669 km (0.043 R)
• M19: 4,656,084 km (0.104 R)
• M20: 5,488,746 km (0.044 R)
• M21: 6,111,522 km (0.1 R)
• M22: 6,257,081 km (0.096 R)
• M23: 6,700,638 km (0.091 R)
• M24: 6,794,286 km (0.098 R)
• M25: 7,077,924 km (0.11 R)
• M26: 7,637,420 km (0.099 R)
• M27: 7,774,601 km (0.112 R)
• M28: 8,251,220 km (0.064 R)
• M29: 8,412,337 km (0.095 R)
• M30: 9,025,389 km (0.082 R)
• M31: 9,170,499 km (0.088 R)
• M32: 10,272,736 km (0.111 R)
• M33: 10,337,512 km (0.064 R)
• M34: 10,883,395 km (0.095 R)
• M35: 11,753,755 km (0.109 R)
• M36: 12,785,532 km (0.11 R)
• M37: 13,089,066 km (0.048 R)
• M38: 13,584,384 km (0.085 R)
• M39: 13,703,165 km (0.081 R)
• M40: 14,182,028 km (0.061 R)
• M41: 15,700,895 km (0.064 R)
• M42: 16,252,163 km (0.088 R)
• M43: 16,403,706 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 3.8

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.79 AU - 10.89 AU

Year: 14312 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,054,324 km

• M1: 93,050 km (0.029 R)
• M2: 234,420 km (0.083 R)
• M3: 285,433 km (0.078 R)
• M4: 444,904 km (0.081 R)
• M5: 647,310 km (0.081 R)
• M6: 702,212 km (0.029 R)
• M7: 777,759 km (0.103 R)
• M8: 1,284,597 km (0.103 R)
• M9: 1,569,581 km (0.066 R)
• M10: 1,618,948 km (0.114 R)
• M11: 1,744,610 km (0.113 R)
• M12: 3,010,807 km (0.099 R)
• M13: 3,259,438 km (0.12 R)
• M14: 3,418,162 km (0.096 R)
• M15: 3,743,238 km (0.113 R)
• M16: 4,010,420 km (0.11 R)
• M17: 4,078,188 km (0.112 R)
• M18: 4,249,178 km (0.045 R)
• M19: 4,422,562 km (0.112 R)
• M20: 4,527,729 km (0.114 R)
• M21: 4,633,644 km (0.042 R)
• M22: 4,704,703 km (0.054 R)
• M23: 4,920,274 km (0.03 R)
• M24: 4,956,477 km (0.08 R)
• M25: 5,510,587 km (0.057 R)
• M26: 6,437,196 km (0.088 R)
• M27: 7,163,195 km (0.058 R)
• M28: 7,787,766 km (0.101 R)
• M29: 8,213,821 km (0.088 R)
• M30: 8,256,755 km (0.111 R)
• M31: 8,343,073 km (0.11 R)
• M32: 8,603,673 km (0.034 R)
• M33: 8,866,965 km (0.106 R)
• M34: 9,446,358 km (0.101 R)
• M35: 10,829,539 km (0.06 R)
• M36: 10,923,936 km (0.068 R)
• M37: 11,066,203 km (0.099 R)
• M38: 13,779,011 km (0.055 R)
• M39: 13,830,174 km (0.072 R)
• M40: 14,189,956 km (0.109 R)
• M41: 15,023,815 km (0.09 R)
• M42: 15,873,381 km (0.073 R)
• M43: 16,250,069 km (0.103 R)
• M44: 16,304,074 km (0.062 R)
• M45: 16,684,052 km (0.103 R)
• M46: 17,896,992 km (0.056 R)
• M47: 20,000,188 km (0.096 R)
• M48: 20,816,095 km (0.09 R)
• M49: 21,464,751 km (0.03 R)
• M50: 23,756,142 km (0.054 R)
• M51: 24,868,402 km (0.069 R)
• M52: 24,993,017 km (0.039 R)
• M53: 25,682,214 km (0.072 R)
• M54: 25,871,157 km (0.075 R)
• M55: 26,695,590 km (0.057 R)
• M56: 27,014,982 km (0.101 R)
• M57: 27,980,786 km (0.097 R)
• M58: 28,110,487 km (0.11 R)
• M59: 28,305,264 km (0.11 R)
• M60: 28,892,286 km (0.111 R)
• M61: 29,417,524 km (0.115 R)
• M62: 29,549,469 km (0.097 R)
• M63: 30,277,861 km (0.087 R)
• M64: 30,677,587 km (0.097 R)
• M65: 31,549,892 km (0.1 R)
• M66: 32,090,688 km (0.117 R)
• M67: 32,702,693 km (0.092 R)
• M68: 34,076,600 km (0.084 R)
• M69: 34,284,391 km (0.119 R)
• M70: 34,353,655 km (0.102 R)
• M71: 34,631,458 km (0.075 R)
• M72: 35,820,313 km (0.096 R)
• M73: 36,384,446 km (0.105 R)
• M74: 37,093,690 km (0.043 R)
• M75: 37,950,736 km (0.026 R)
• M76: 38,742,109 km (0.095 R)
• M77: 42,705,255 km (0.05 R)
• M78: 43,453,245 km (0.08 R)
• M79: 43,603,291 km (0.056 R)
• M80: 43,678,390 km (0.032 R)
• M81: 43,828,735 km (0.064 R)
• M82: 44,432,064 km (0.03 R)
• M83: 44,658,854 km (0.084 R)
• M84: 47,798,315 km (0.062 R)
• M85: 48,886,340 km (0.063 R)
• M86: 49,747,126 km (0.11 R)
• M87: 53,721,942 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 3.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.01 AU - 19.81 AU

Year: 28615 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,054,324 km

• M1: 96,341 km (0.076 R)
• M2: 118,182 km (0.12 R)
• M3: 168,896 km (0.096 R)
• M4: 207,043 km (0.103 R)
• M5: 237,861 km (0.12 R)
• M6: 415,732 km (0.093 R)
• M7: 455,526 km (0.107 R)
• M8: 643,121 km (0.062 R)
• M9: 705,354 km (0.104 R)
• M10: 869,762 km (0.099 R)
• M11: 956,230 km (0.061 R)
• M12: 1,987,557 km (0.111 R)
• M13: 2,506,213 km (0.107 R)
• M14: 2,580,114 km (0.108 R)
• M15: 2,729,862 km (0.071 R)
• M16: 2,959,943 km (0.118 R)
• M17: 4,614,945 km (0.101 R)
• M18: 6,099,853 km (0.097 R)
• M19: 6,199,186 km (0.049 R)
• M20: 6,636,162 km (0.037 R)
• M21: 7,398,063 km (0.058 R)
• M22: 7,646,246 km (0.095 R)
• M23: 7,753,508 km (0.118 R)
• M24: 8,296,848 km (0.075 R)
• M25: 8,665,905 km (0.059 R)
• M26: 8,815,055 km (0.075 R)
• M27: 8,965,101 km (0.112 R)
• M28: 9,153,744 km (0.092 R)
• M29: 9,496,622 km (0.056 R)
• M30: 10,550,240 km (0.081 R)
• M31: 10,829,539 km (0.059 R)
• M32: 11,232,556 km (0.072 R)
• M33: 11,681,499 km (0.115 R)
• M34: 12,094,689 km (0.064 R)
• M35: 12,219,603 km (0.081 R)
• M36: 12,344,966 km (0.096 R)
• M37: 13,492,082 km (0.115 R)
• M38: 13,925,467 km (0.061 R)
• M39: 14,407,472 km (0.115 R)
• M40: 15,659,008 km (0.063 R)
• M41: 15,931,575 km (0.093 R)
• M42: 16,022,830 km (0.05 R)
• M43: 16,343,567 km (0.077 R)
• M44: 19,615,871 km (0.076 R)
• M45: 22,057,907 km (0.094 R)
• M46: 24,016,592 km (0.059 R)
• M47: 24,226,029 km (0.053 R)
• M48: 24,278,538 km (0.096 R)
• M49: 24,383,406 km (0.103 R)
• M50: 24,646,698 km (0.095 R)
• M51: 26,677,190 km (0.05 R)
• M52: 27,932,017 km (0.101 R)
• M53: 28,373,031 km (0.089 R)
• M54: 28,483,584 km (0.033 R)
• M55: 29,541,391 km (0.08 R)
• M56: 29,597,490 km (0.059 R)
• M57: 30,329,024 km (0.103 R)
• M58: 30,725,458 km (0.074 R)
• M59: 31,523,413 km (0.117 R)
• M60: 32,097,570 km (0.105 R)
• M61: 32,907,193 km (0.107 R)
• M62: 33,899,177 km (0.089 R)
• M63: 34,016,611 km (0.054 R)
• M64: 37,114,933 km (0.053 R)
• M65: 37,175,370 km (0.106 R)
• M66: 37,235,957 km (0.099 R)
• M67: 38,025,385 km (0.096 R)
• M68: 38,086,271 km (0.042 R)
• M69: 38,697,678 km (0.114 R)
• M70: 39,312,226 km (0.096 R)
• M71: 40,925,041 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit