🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 28.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 43 Hours

Environment

Temp: 235 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,211,121 km

• M1: 40,840 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.97 AU - 1.27 AU

Year: 444 Days

Day: 44.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.04 AU - 1.22 AU

Year: 450 Days

Day: 14.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,211,121 km

• M1: 520,750 km (0.101 R)
• M2: 778,358 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.61 AU - 2.85 AU

Year: 1690 Days

Day: 12.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.31 AU - 3.55 AU

Year: 1879 Days

Day: 21.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 9.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.97 AU - 5.45 AU

Year: 4456 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,211,121 km

• M1: 134,040 km (0.089 R)
• M2: 212,728 km (0.066 R)
• M3: 338,241 km (0.113 R)
• M4: 689,796 km (0.105 R)
• M5: 802,443 km (0.074 R)
• M6: 1,021,454 km (0.107 R)
• M7: 1,098,946 km (0.084 R)
• M8: 1,219,073 km (0.08 R)
• M9: 1,371,962 km (0.116 R)
• M10: 1,774,530 km (0.072 R)
• M11: 2,314,877 km (0.1 R)
• M12: 2,867,043 km (0.113 R)
• M13: 3,129,438 km (0.095 R)
• M14: 3,458,852 km (0.041 R)
• M15: 3,718,255 km (0.082 R)
• M16: 3,799,337 km (0.076 R)
• M17: 4,319,788 km (0.116 R)
• M18: 4,491,227 km (0.086 R)
• M19: 4,599,387 km (0.102 R)
• M20: 4,907,109 km (0.098 R)
• M21: 4,973,980 km (0.063 R)
• M22: 5,063,589 km (0.119 R)
• M23: 5,131,057 km (0.113 R)
• M24: 5,381,335 km (0.116 R)
• M25: 5,450,299 km (0.053 R)
• M26: 5,612,314 km (0.076 R)
• M27: 5,729,000 km (0.073 R)
• M28: 5,799,461 km (0.045 R)
• M29: 6,617,911 km (0.103 R)
• M30: 7,293,345 km (0.05 R)
• M31: 7,730,021 km (0.12 R)
• M32: 7,807,962 km (0.06 R)
• M33: 8,148,746 km (0.087 R)
• M34: 9,310,523 km (0.092 R)
• M35: 9,671,951 km (0.069 R)
• M36: 9,756,025 km (0.083 R)
• M37: 9,868,373 km (0.106 R)
• M38: 9,953,046 km (0.12 R)
• M39: 10,667,675 km (0.083 R)
• M40: 11,045,858 km (0.053 R)
• M41: 11,251,405 km (0.085 R)
• M42: 11,725,780 km (0.092 R)
• M43: 11,845,459 km (0.099 R)
• M44: 12,206,737 km (0.062 R)
• M45: 12,419,166 km (0.116 R)
• M46: 12,663,460 km (0.086 R)
• M47: 12,755,462 km (0.062 R)
• M48: 12,909,399 km (0.101 R)
• M49: 13,032,966 km (0.108 R)
• M50: 13,312,415 km (0.094 R)
• M51: 13,499,712 km (0.111 R)
• M52: 13,593,809 km (0.111 R)
• M53: 13,751,036 km (0.097 R)
• M54: 14,130,716 km (0.089 R)
• M55: 14,803,607 km (0.03 R)
• M56: 14,933,009 km (0.106 R)
• M57: 14,997,785 km (0.05 R)
• M58: 15,192,861 km (0.107 R)
• M59: 15,981,241 km (0.101 R)
• M60: 16,682,107 km (0.065 R)
• M61: 17,053,260 km (0.108 R)
• M62: 18,079,202 km (0.088 R)
• M63: 18,949,413 km (0.088 R)
• M64: 19,372,027 km (0.101 R)
• M65: 19,655,515 km (0.104 R)
• M66: 19,904,595 km (0.069 R)
• M67: 20,083,215 km (0.068 R)
• M68: 20,298,187 km (0.107 R)
• M69: 21,275,211 km (0.119 R)
• M70: 21,457,870 km (0.106 R)
• M71: 21,751,082 km (0.095 R)
• M72: 22,119,541 km (0.065 R)
• M73: 22,825,344 km (0.105 R)
• M74: 24,832,947 km (0.096 R)
• M75: 25,333,951 km (0.118 R)
• M76: 25,450,039 km (0.084 R)
• M77: 25,682,813 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 11.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.33 AU - 7.29 AU

Year: 5940 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,211,121 km

• M1: 464,352 km (0.081 R)
• M2: 679,324 km (0.059 R)
• M3: 767,437 km (0.064 R)
• M4: 956,678 km (0.113 R)
• M5: 1,042,697 km (0.087 R)
• M6: 1,223,411 km (0.095 R)
• M7: 1,301,801 km (0.053 R)
• M8: 1,599,201 km (0.113 R)
• M9: 1,703,172 km (0.115 R)
• M10: 1,809,536 km (0.097 R)
• M11: 2,495,292 km (0.054 R)
• M12: 2,782,520 km (0.107 R)
• M13: 3,102,211 km (0.112 R)
• M14: 3,366,700 km (0.096 R)
• M15: 3,570,004 km (0.032 R)
• M16: 3,824,021 km (0.083 R)
• M17: 4,012,514 km (0.078 R)
• M18: 4,228,234 km (0.034 R)
• M19: 4,949,446 km (0.088 R)
• M20: 6,033,881 km (0.109 R)
• M21: 6,198,588 km (0.072 R)
• M22: 6,309,290 km (0.092 R)
• M23: 6,392,766 km (0.078 R)
• M24: 6,560,764 km (0.103 R)
• M25: 6,730,259 km (0.11 R)
• M26: 6,901,249 km (0.082 R)
• M27: 7,189,374 km (0.111 R)
• M28: 7,481,539 km (0.109 R)
• M29: 7,807,363 km (0.052 R)
• M30: 8,442,556 km (0.074 R)
• M31: 8,534,708 km (0.054 R)
• M32: 9,601,939 km (0.107 R)
• M33: 10,347,685 km (0.108 R)
• M34: 10,446,270 km (0.105 R)
• M35: 11,246,768 km (0.077 R)
• M36: 12,449,385 km (0.078 R)
• M37: 12,871,251 km (0.104 R)
• M38: 12,977,316 km (0.04 R)
• M39: 13,620,587 km (0.043 R)
• M40: 14,055,169 km (0.093 R)
• M41: 14,789,545 km (0.049 R)
• M42: 15,498,788 km (0.118 R)
• M43: 15,574,186 km (0.119 R)
• M44: 15,800,826 km (0.104 R)
• M45: 15,952,519 km (0.04 R)
• M46: 16,219,252 km (0.097 R)
• M47: 16,410,587 km (0.098 R)
• M48: 16,950,636 km (0.11 R)
• M49: 17,028,127 km (0.081 R)
• M50: 18,285,946 km (0.097 R)
• M51: 18,365,682 km (0.102 R)
• M52: 18,685,223 km (0.116 R)
• M53: 19,208,516 km (0.082 R)
• M54: 19,614,375 km (0.106 R)
• M55: 19,818,277 km (0.093 R)
• M56: 20,352,042 km (0.101 R)
• M57: 22,490,843 km (0.059 R)
• M58: 22,576,263 km (0.077 R)
• M59: 23,176,600 km (0.077 R)
• M60: 23,652,022 km (0.108 R)
• M61: 23,738,789 km (0.094 R)
• M62: 24,043,370 km (0.072 R)
• M63: 24,305,465 km (0.101 R)
• M64: 25,674,735 km (0.06 R)
• M65: 25,853,205 km (0.075 R)
• M66: 26,887,674 km (0.085 R)
• M67: 27,523,914 km (0.103 R)
• M68: 27,615,318 km (0.1 R)
• M69: 28,487,623 km (0.049 R)
• M70: 28,718,752 km (0.1 R)
• M71: 30,024,442 km (0.058 R)
• M72: 30,165,513 km (0.12 R)
• M73: 30,589,922 km (0.106 R)
• M74: 31,158,843 km (0.107 R)
• M75: 31,875,118 km (0.051 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: 254 - 12,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit