🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.06 AU - 1.36 AU

Year: 501 Days

Day: 43.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.38 AU - 1.98 AU

Year: 820 Days

Day: 20.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.81 AU - 2.19 AU

Year: 1066 Days

Day: 20.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.71 AU - 3.43 AU

Year: 2026 Days

Day: 46 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,788,923 km

• M1: 313,258 km (0.104 R)
• M2: 2,601,208 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.41 AU - 4.05 AU

Year: 2714 Days

Day: 13.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 12.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.13 AU - 6.85 AU

Year: 5523 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,788,923 km

• M1: 170,093 km (0.089 R)
• M2: 523,593 km (0.108 R)
• M3: 903,122 km (0.107 R)
• M4: 1,030,580 km (0.071 R)
• M5: 1,164,320 km (0.028 R)
• M6: 1,261,858 km (0.075 R)
• M7: 1,362,089 km (0.101 R)
• M8: 1,555,967 km (0.102 R)
• M9: 1,807,441 km (0.098 R)
• M10: 1,971,401 km (0.115 R)
• M11: 2,106,188 km (0.052 R)
• M12: 2,788,953 km (0.096 R)
• M13: 3,076,630 km (0.105 R)
• M14: 3,234,007 km (0.107 R)
• M15: 3,722,444 km (0.069 R)
• M16: 4,565,727 km (0.043 R)
• M17: 4,723,254 km (0.1 R)
• M18: 4,951,540 km (0.082 R)
• M19: 5,043,842 km (0.102 R)
• M20: 5,371,461 km (0.095 R)
• M21: 5,490,242 km (0.101 R)
• M22: 5,585,835 km (0.074 R)
• M23: 5,706,261 km (0.115 R)
• M24: 6,171,511 km (0.03 R)
• M25: 6,371,074 km (0.08 R)
• M26: 6,496,886 km (0.096 R)
• M27: 7,827,260 km (0.05 R)
• M28: 7,935,120 km (0.112 R)
• M29: 8,316,594 km (0.07 R)
• M30: 9,040,947 km (0.1 R)
• M31: 9,496,922 km (0.101 R)
• M32: 10,699,090 km (0.096 R)
• M33: 10,879,056 km (0.068 R)
• M34: 11,090,438 km (0.058 R)
• M35: 11,425,089 km (0.084 R)
• M36: 11,578,426 km (0.118 R)
• M37: 12,292,158 km (0.09 R)
• M38: 12,606,912 km (0.089 R)
• M39: 13,148,306 km (0.079 R)
• M40: 13,632,256 km (0.109 R)
• M41: 14,089,277 km (0.073 R)
• M42: 15,388,684 km (0.116 R)
• M43: 16,173,026 km (0.119 R)
• M44: 16,795,802 km (0.106 R)
• M45: 17,005,239 km (0.083 R)
• M46: 17,673,941 km (0.061 R)
• M47: 19,328,494 km (0.068 R)
• M48: 20,063,169 km (0.108 R)
• M49: 21,333,255 km (0.099 R)
• M50: 21,522,197 km (0.072 R)
• M51: 21,597,893 km (0.101 R)
• M52: 21,978,022 km (0.082 R)
• M53: 22,475,285 km (0.102 R)
• M54: 22,899,096 km (0.101 R)
• M55: 23,520,226 km (0.113 R)
• M56: 24,186,236 km (0.095 R)
• M57: 24,343,762 km (0.094 R)
• M58: 24,699,656 km (0.118 R)
• M59: 25,017,551 km (0.042 R)
• M60: 25,137,080 km (0.089 R)
• M61: 26,504,853 km (0.11 R)
• M62: 26,667,316 km (0.115 R)
• M63: 26,789,538 km (0.037 R)
• M64: 27,443,879 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 14.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.02 AU - 7.28 AU

Year: 7203 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,788,923 km

• M1: 279,748 km (0.044 R)
• M2: 465,848 km (0.082 R)
• M3: 592,557 km (0.097 R)
• M4: 707,000 km (0.114 R)
• M5: 873,502 km (0.12 R)
• M6: 992,582 km (0.11 R)
• M7: 1,085,931 km (0.093 R)
• M8: 1,473,539 km (0.073 R)
• M9: 1,674,599 km (0.101 R)
• M10: 2,124,888 km (0.045 R)
• M11: 2,332,680 km (0.077 R)
• M12: 3,350,095 km (0.079 R)
• M13: 4,358,384 km (0.111 R)
• M14: 4,490,778 km (0.072 R)
• M15: 4,841,585 km (0.079 R)
• M16: 5,541,105 km (0.118 R)
• M17: 5,888,322 km (0.079 R)
• M18: 6,094,168 km (0.083 R)
• M19: 6,513,042 km (0.089 R)
• M20: 7,410,779 km (0.081 R)
• M21: 7,633,231 km (0.104 R)
• M22: 7,729,273 km (0.109 R)
• M23: 8,052,405 km (0.088 R)
• M24: 8,578,839 km (0.107 R)
• M25: 8,947,149 km (0.116 R)
• M26: 9,082,386 km (0.113 R)
• M27: 9,354,953 km (0.094 R)
• M28: 9,734,184 km (0.025 R)
• M29: 9,838,603 km (0.054 R)
• M30: 10,686,524 km (0.07 R)
• M31: 10,794,234 km (0.087 R)
• M32: 10,902,244 km (0.117 R)
• M33: 11,631,683 km (0.116 R)
• M34: 12,114,286 km (0.056 R)
• M35: 12,641,319 km (0.096 R)
• M36: 12,984,198 km (0.026 R)
• M37: 13,253,025 km (0.068 R)
• M38: 13,446,156 km (0.084 R)
• M39: 13,640,184 km (0.112 R)
• M40: 13,757,020 km (0.11 R)
• M41: 14,544,952 km (0.089 R)
• M42: 14,744,217 km (0.075 R)
• M43: 16,040,931 km (0.085 R)
• M44: 16,412,233 km (0.084 R)
• M45: 17,416,184 km (0.099 R)
• M46: 18,612,668 km (0.091 R)
• M47: 20,012,455 km (0.083 R)
• M48: 20,189,878 km (0.1 R)
• M49: 20,859,628 km (0.12 R)
• M50: 21,491,230 km (0.101 R)
• M51: 21,582,036 km (0.096 R)
• M52: 21,763,947 km (0.104 R)
• M53: 22,083,488 km (0.102 R)
• M54: 22,634,906 km (0.079 R)
• M55: 22,819,809 km (0.039 R)
• M56: 23,237,486 km (0.108 R)
• M57: 23,330,686 km (0.06 R)
• M58: 23,939,399 km (0.114 R)
• M59: 24,933,627 km (0.086 R)
• M60: 25,267,978 km (0.068 R)
• M61: 25,555,804 km (0.072 R)
• M62: 27,256,582 km (0.085 R)
• M63: 27,848,092 km (0.098 R)
• M64: 28,095,826 km (0.074 R)
• M65: 28,843,367 km (0.083 R)
• M66: 29,799,597 km (0.044 R)
• M67: 30,205,456 km (0.118 R)
• M68: 30,971,247 km (0.095 R)
• M69: 31,125,183 km (0.105 R)
• M70: 31,743,322 km (0.094 R)
• M71: 32,105,947 km (0.116 R)
• M72: 32,365,649 km (0.109 R)
• M73: 33,727,887 km (0.086 R)
• M74: 33,939,119 km (0.114 R)
• M75: 34,097,693 km (0.053 R)
• M76: 34,203,758 km (0.096 R)
• M77: 34,309,823 km (0.085 R)
• M78: 35,108,675 km (0.108 R)
• M79: 35,805,951 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 12.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.93 AU - 8.25 AU

Year: 8669 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,788,923 km

• M1: 415,732 km (0.105 R)
• M2: 584,778 km (0.039 R)
• M3: 877,242 km (0.11 R)
• M4: 1,216,530 km (0.115 R)
• M5: 1,332,319 km (0.108 R)
• M6: 1,596,658 km (0.092 R)
• M7: 1,702,873 km (0.041 R)
• M8: 1,811,630 km (0.067 R)
• M9: 2,318,617 km (0.091 R)
• M10: 2,464,475 km (0.038 R)
• M11: 2,588,492 km (0.094 R)
• M12: 2,765,616 km (0.101 R)
• M13: 2,999,288 km (0.117 R)
• M14: 3,486,528 km (0.098 R)
• M15: 4,204,299 km (0.1 R)
• M16: 4,842,333 km (0.041 R)
• M17: 5,093,359 km (0.103 R)
• M18: 5,608,574 km (0.11 R)
• M19: 6,208,162 km (0.091 R)
• M20: 6,412,513 km (0.103 R)
• M21: 6,793,090 km (0.083 R)
• M22: 6,898,257 km (0.114 R)
• M23: 7,181,147 km (0.075 R)
• M24: 7,612,886 km (0.03 R)
• M25: 8,388,551 km (0.103 R)
• M26: 8,804,882 km (0.036 R)
• M27: 10,174,450 km (0.108 R)
• M28: 11,317,378 km (0.103 R)
• M29: 12,116,081 km (0.033 R)
• M30: 12,414,978 km (0.043 R)
• M31: 14,529,244 km (0.082 R)
• M32: 14,846,841 km (0.112 R)
• M33: 15,029,350 km (0.118 R)
• M34: 15,120,904 km (0.086 R)
• M35: 15,674,117 km (0.107 R)
• M36: 17,661,973 km (0.099 R)
• M37: 18,488,950 km (0.098 R)
• M38: 19,229,310 km (0.086 R)
• M39: 19,627,989 km (0.028 R)
• M40: 20,180,753 km (0.097 R)
• M41: 20,484,586 km (0.098 R)
• M42: 20,993,967 km (0.078 R)
• M43: 21,766,191 km (0.106 R)
• M44: 22,338,253 km (0.082 R)
• M45: 22,547,541 km (0.065 R)
• M46: 22,652,409 km (0.096 R)
• M47: 23,763,622 km (0.119 R)
• M48: 24,030,804 km (0.1 R)
• M49: 24,245,177 km (0.086 R)
• M50: 24,784,178 km (0.095 R)
• M51: 25,381,523 km (0.113 R)
• M52: 25,490,729 km (0.09 R)
• M53: 25,818,947 km (0.101 R)
• M54: 27,649,875 km (0.107 R)
• M55: 28,609,246 km (0.11 R)
• M56: 29,235,912 km (0.112 R)
• M57: 29,751,875 km (0.114 R)
• M58: 29,924,660 km (0.043 R)
• M59: 31,142,836 km (0.061 R)
• M60: 31,846,245 km (0.109 R)
• M61: 32,970,623 km (0.087 R)
• M62: 33,268,622 km (0.093 R)
• M63: 34,469,743 km (0.12 R)
• M64: 36,052,488 km (0.12 R)
• M65: 36,236,643 km (0.056 R)
• M66: 36,421,098 km (0.058 R)
• M67: 36,790,904 km (0.096 R)
• M68: 37,038,189 km (0.062 R)
• M69: 37,783,336 km (0.101 R)
• M70: 38,032,865 km (0.071 R)
• M71: 39,225,310 km (0.106 R)
• M72: 40,175,406 km (0.116 R)
• M73: 41,261,337 km (0.1 R)
• M74: 41,840,131 km (0.11 R)
• M75: 42,227,589 km (0.095 R)
• M76: 42,940,872 km (0.09 R)
• M77: 43,658,044 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit