🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.69 AU - 0.75 AU

Year: 233 Days

Day: 22.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 309 Days

Day: 27.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,126,909 km

• M1: 174,730 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 457 Days

Day: 28.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,126,909 km

• M1: 678,277 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.52 AU

Year: 624 Days

Day: 18 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.75 AU - 2.31 AU

Year: 1101 Days

Day: 32.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.69 AU

Year: 1209 Days

Day: 22.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.67 AU - 3.19 AU

Year: 1910 Days

Day: 14.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 12

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.51 AU - 5.23 AU

Year: 4093 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 49,126,909 km

• M1: 155,432 km (0.036 R)
• M2: 230,082 km (0.048 R)
• M3: 318,494 km (0.104 R)
• M4: 401,670 km (0.107 R)
• M5: 569,369 km (0.062 R)
• M6: 668,403 km (0.098 R)
• M7: 818,300 km (0.091 R)
• M8: 1,324,091 km (0.077 R)
• M9: 1,517,371 km (0.103 R)
• M10: 1,632,113 km (0.05 R)
• M11: 1,840,203 km (0.106 R)
• M12: 2,201,333 km (0.059 R)
• M13: 2,282,864 km (0.051 R)
• M14: 2,432,312 km (0.107 R)
• M15: 2,653,866 km (0.104 R)
• M16: 3,044,317 km (0.104 R)
• M17: 3,339,772 km (0.112 R)
• M18: 3,606,206 km (0.092 R)
• M19: 3,722,444 km (0.08 R)
• M20: 3,820,281 km (0.095 R)
• M21: 4,550,618 km (0.075 R)
• M22: 4,996,569 km (0.113 R)
• M23: 5,345,880 km (0.066 R)
• M24: 5,703,120 km (0.104 R)
• M25: 5,976,285 km (0.099 R)
• M26: 6,160,740 km (0.11 R)
• M27: 6,300,464 km (0.096 R)
• M28: 6,701,685 km (0.082 R)
• M29: 6,797,428 km (0.087 R)
• M30: 7,331,642 km (0.077 R)
• M31: 7,579,077 km (0.092 R)
• M32: 7,778,940 km (0.099 R)
• M33: 7,854,337 km (0.036 R)
• M34: 8,337,688 km (0.075 R)
• M35: 9,147,012 km (0.105 R)
• M36: 9,280,005 km (0.072 R)
• M37: 9,386,818 km (0.114 R)
• M38: 9,493,930 km (0.065 R)
• M39: 9,709,650 km (0.109 R)
• M40: 9,818,108 km (0.083 R)
• M41: 9,954,242 km (0.052 R)
• M42: 10,366,235 km (0.085 R)
• M43: 10,560,562 km (0.081 R)
• M44: 10,868,285 km (0.082 R)
• M45: 11,037,331 km (0.116 R)
• M46: 11,521,280 km (0.098 R)
• M47: 11,837,979 km (0.107 R)
• M48: 12,216,162 km (0.098 R)
• M49: 12,333,297 km (0.118 R)
• M50: 13,014,267 km (0.113 R)
• M51: 13,163,865 km (0.115 R)
• M52: 13,525,443 km (0.053 R)
• M53: 13,616,249 km (0.039 R)
• M54: 13,798,758 km (0.058 R)
• M55: 14,012,533 km (0.117 R)
• M56: 14,505,458 km (0.096 R)
• M57: 14,691,708 km (0.079 R)
• M58: 14,878,855 km (0.025 R)
• M59: 14,972,652 km (0.109 R)
• M60: 15,286,958 km (0.112 R)
• M61: 15,826,258 km (0.094 R)
• M62: 16,178,561 km (0.095 R)
• M63: 16,598,183 km (0.081 R)
• M64: 17,152,443 km (0.104 R)
• M65: 17,283,790 km (0.114 R)
• M66: 17,613,504 km (0.083 R)
• M67: 17,712,837 km (0.082 R)
• M68: 18,145,324 km (0.082 R)
• M69: 18,245,704 km (0.097 R)
• M70: 18,346,234 km (0.046 R)
• M71: 19,088,838 km (0.066 R)
• M72: 19,566,653 km (0.043 R)
• M73: 19,669,427 km (0.036 R)
• M74: 22,838,957 km (0.05 R)
• M75: 24,224,234 km (0.058 R)
• M76: 24,741,393 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109

Radius: 4.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.87 AU - 20.55 AU

Year: 26011 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 49,126,909 km

• M1: 94,845 km (0.104 R)
• M2: 140,921 km (0.084 R)
• M3: 242,199 km (0.051 R)
• M4: 467,045 km (0.11 R)
• M5: 1,232,986 km (0.109 R)
• M6: 1,473,838 km (0.07 R)
• M7: 1,681,630 km (0.101 R)
• M8: 1,898,846 km (0.111 R)
• M9: 1,948,363 km (0.104 R)
• M10: 2,713,107 km (0.073 R)
• M11: 3,258,990 km (0.112 R)
• M12: 3,378,219 km (0.106 R)
• M13: 5,401,530 km (0.078 R)
• M14: 5,436,686 km (0.085 R)
• M15: 6,266,804 km (0.096 R)
• M16: 6,303,755 km (0.042 R)
• M17: 6,602,352 km (0.055 R)
• M18: 7,135,669 km (0.1 R)
• M19: 10,614,119 km (0.119 R)
• M20: 11,192,464 km (0.11 R)
• M21: 13,320,045 km (0.111 R)
• M22: 13,606,674 km (0.042 R)
• M23: 18,194,093 km (0.064 R)
• M24: 18,778,123 km (0.12 R)
• M25: 20,567,014 km (0.064 R)
• M26: 22,466,159 km (0.096 R)
• M27: 22,807,093 km (0.12 R)
• M28: 22,978,233 km (0.118 R)
• M29: 23,436,601 km (0.11 R)
• M30: 24,888,299 km (0.11 R)
• M31: 25,241,050 km (0.093 R)
• M32: 25,536,207 km (0.109 R)
• M33: 26,070,421 km (0.055 R)
• M34: 27,210,357 km (0.054 R)
• M35: 27,513,143 km (0.08 R)
• M36: 29,105,014 km (0.039 R)
• M37: 29,974,327 km (0.08 R)
• M38: 31,611,676 km (0.033 R)
• M39: 32,185,084 km (0.069 R)
• M40: 32,248,963 km (0.041 R)
• M41: 33,277,598 km (0.088 R)
• M42: 33,666,103 km (0.104 R)
• M43: 34,447,752 km (0.031 R)
• M44: 34,578,501 km (0.092 R)
• M45: 34,972,093 km (0.062 R)
• M46: 37,028,615 km (0.09 R)
• M47: 39,124,032 km (0.029 R)
• M48: 40,014,289 km (0.071 R)
• M49: 41,188,333 km (0.112 R)
• M50: 44,706,426 km (0.07 R)
• M51: 45,636,775 km (0.081 R)
• M52: 46,068,365 km (0.073 R)
• M53: 46,356,790 km (0.112 R)
• M54: 48,100,054 km (0.118 R)
• M55: 48,759,332 km (0.101 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: 316 - 20,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit