🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 20.8 Hours

Environment

Temp: 264 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 299 Days

Day: 16.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.97 AU - 1.23 AU

Year: 417 Days

Day: 24.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,063,622 km

• M1: 137,331 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 440 Days

Day: 30.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,063,622 km

• M1: 194,028 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1 AU - 1.52 AU

Year: 512 Days

Day: 27.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,063,622 km

• M1: 591,959 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.21 AU - 1.41 AU

Year: 542 Days

Day: 19.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.69 AU - 2.39 AU

Year: 1054 Days

Day: 39.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,063,622 km

• M1: 47,273 km (0.076 R)
• M2: 1,653,655 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.31 AU - 3.73 AU

Year: 1898 Days

Day: 37.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.5 AU - 6.2 AU

Year: 4475 Days

Day: 8.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,063,622 km

• M1: 173,683 km (0.118 R)
• M2: 343,178 km (0.078 R)
• M3: 488,886 km (0.041 R)
• M4: 587,471 km (0.107 R)
• M5: 672,442 km (0.074 R)
• M6: 774,019 km (0.04 R)
• M7: 1,196,035 km (0.108 R)
• M8: 1,531,284 km (0.106 R)
• M9: 1,830,928 km (0.084 R)
• M10: 2,937,354 km (0.097 R)
• M11: 3,413,674 km (0.074 R)
• M12: 4,130,098 km (0.112 R)
• M13: 4,371,848 km (0.098 R)
• M14: 4,869,560 km (0.099 R)
• M15: 5,008,387 km (0.059 R)
• M16: 5,172,197 km (0.116 R)
• M17: 5,337,802 km (0.059 R)
• M18: 5,577,457 km (0.069 R)
• M19: 6,393,514 km (0.055 R)
• M20: 6,751,053 km (0.115 R)
• M21: 6,906,335 km (0.095 R)
• M22: 7,246,820 km (0.117 R)
• M23: 7,352,735 km (0.11 R)
• M24: 8,136,030 km (0.108 R)
• M25: 8,246,134 km (0.059 R)
• M26: 8,467,838 km (0.099 R)
• M27: 8,804,283 km (0.095 R)
• M28: 8,945,803 km (0.092 R)
• M29: 9,374,850 km (0.047 R)
• M30: 9,635,449 km (0.091 R)
• M31: 10,104,887 km (0.11 R)
• M32: 10,431,908 km (0.106 R)
• M33: 10,762,370 km (0.097 R)
• M34: 11,096,422 km (0.057 R)
• M35: 12,466,589 km (0.11 R)
• M36: 12,689,490 km (0.11 R)
• M37: 12,817,546 km (0.06 R)
• M38: 12,945,901 km (0.115 R)
• M39: 13,301,195 km (0.099 R)
• M40: 13,529,033 km (0.093 R)
• M41: 13,955,686 km (0.101 R)
• M42: 14,187,114 km (0.069 R)
• M43: 14,353,317 km (0.119 R)
• M44: 15,261,676 km (0.101 R)
• M45: 15,602,908 km (0.066 R)
• M46: 15,705,832 km (0.076 R)
• M47: 15,981,092 km (0.109 R)
• M48: 17,098,737 km (0.079 R)
• M49: 17,346,471 km (0.115 R)
• M50: 17,631,156 km (0.055 R)
• M51: 17,953,390 km (0.12 R)
• M52: 19,741,384 km (0.117 R)
• M53: 19,889,785 km (0.093 R)
• M54: 20,187,784 km (0.095 R)
• M55: 20,637,774 km (0.07 R)
• M56: 20,826,118 km (0.099 R)
• M57: 21,394,889 km (0.117 R)
• M58: 21,623,774 km (0.066 R)
• M59: 21,815,109 km (0.043 R)
• M60: 22,084,086 km (0.088 R)
• M61: 22,238,172 km (0.045 R)
• M62: 22,741,569 km (0.083 R)
• M63: 23,248,855 km (0.037 R)
• M64: 23,838,720 km (0.118 R)
• M65: 24,036,488 km (0.119 R)
• M66: 24,953,224 km (0.11 R)
• M67: 25,234,468 km (0.117 R)
• M68: 25,435,976 km (0.075 R)
• M69: 25,678,475 km (0.079 R)
• M70: 26,206,705 km (0.076 R)
• M71: 26,329,076 km (0.075 R)
• M72: 26,492,586 km (0.119 R)
• M73: 27,688,023 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 13.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.99 AU - 11.69 AU

Year: 13811 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,063,622 km

• M1: 519,553 km (0.119 R)
• M2: 967,449 km (0.071 R)
• M3: 2,320,413 km (0.071 R)
• M4: 2,680,794 km (0.05 R)
• M5: 3,681,753 km (0.112 R)
• M6: 3,797,093 km (0.119 R)
• M7: 4,465,496 km (0.047 R)
• M8: 4,991,034 km (0.087 R)
• M9: 5,119,090 km (0.05 R)
• M10: 5,352,462 km (0.048 R)
• M11: 6,459,486 km (0.1 R)
• M12: 6,571,236 km (0.087 R)
• M13: 7,168,580 km (0.086 R)
• M14: 8,263,487 km (0.037 R)
• M15: 8,507,182 km (0.085 R)
• M16: 8,599,035 km (0.097 R)
• M17: 9,537,163 km (0.078 R)
• M18: 10,050,733 km (0.093 R)
• M19: 10,672,312 km (0.098 R)
• M20: 11,205,479 km (0.093 R)
• M21: 11,918,462 km (0.099 R)
• M22: 12,611,250 km (0.118 R)
• M23: 13,818,954 km (0.115 R)
• M24: 15,361,158 km (0.109 R)
• M25: 15,548,455 km (0.099 R)
• M26: 15,887,443 km (0.118 R)
• M27: 16,190,828 km (0.096 R)
• M28: 16,534,305 km (0.106 R)
• M29: 17,696,979 km (0.04 R)
• M30: 17,854,057 km (0.086 R)
• M31: 18,090,422 km (0.117 R)
• M32: 19,733,605 km (0.066 R)
• M33: 20,182,548 km (0.112 R)
• M34: 22,138,540 km (0.104 R)
• M35: 23,937,305 km (0.116 R)
• M36: 24,372,335 km (0.111 R)
• M37: 25,294,756 km (0.06 R)
• M38: 26,318,005 km (0.11 R)
• M39: 26,947,513 km (0.12 R)
• M40: 28,496,898 km (0.064 R)
• M41: 29,189,686 km (0.026 R)
• M42: 30,262,602 km (0.063 R)
• M43: 30,638,841 km (0.088 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit