🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.87 AU - 1.31 AU

Year: 431 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.97 AU - 1.29 AU

Year: 455 Days

Day: 12.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.22 AU - 1.82 AU

Year: 710 Days

Day: 25.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.3 AU - 1.9 AU

Year: 767 Days

Day: 39.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.58 AU - 2.08 AU

Year: 938 Days

Day: 19.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,306,540 km

• M1: 145,260 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2 AU - 2.16 AU

Year: 1136 Days

Day: 42.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 11.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.53 AU - 4.97 AU

Year: 3921 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,306,540 km

• M1: 139,874 km (0.064 R)
• M2: 259,702 km (0.082 R)
• M3: 398,230 km (0.069 R)
• M4: 511,026 km (0.093 R)
• M5: 645,515 km (0.073 R)
• M6: 727,046 km (0.05 R)
• M7: 901,926 km (0.055 R)
• M8: 1,047,933 km (0.095 R)
• M9: 1,124,078 km (0.053 R)
• M10: 1,388,119 km (0.047 R)
• M11: 1,894,657 km (0.11 R)
• M12: 2,057,420 km (0.101 R)
• M13: 2,296,178 km (0.068 R)
• M14: 2,397,156 km (0.044 R)
• M15: 2,663,740 km (0.106 R)
• M16: 2,754,845 km (0.062 R)
• M17: 3,050,151 km (0.108 R)
• M18: 3,161,601 km (0.101 R)
• M19: 3,722,294 km (0.096 R)
• M20: 3,910,488 km (0.046 R)
• M21: 4,084,171 km (0.071 R)
• M22: 4,548,074 km (0.113 R)
• M23: 4,804,784 km (0.041 R)
• M24: 4,934,935 km (0.088 R)
• M25: 5,506,249 km (0.119 R)
• M26: 5,662,279 km (0.12 R)
• M27: 5,918,840 km (0.104 R)
• M28: 6,018,472 km (0.114 R)
• M29: 6,239,877 km (0.11 R)
• M30: 6,525,459 km (0.102 R)
• M31: 6,649,177 km (0.097 R)
• M32: 7,130,732 km (0.044 R)
• M33: 7,258,339 km (0.106 R)
• M34: 7,732,265 km (0.048 R)
• M35: 8,778,553 km (0.055 R)
• M36: 8,961,062 km (0.084 R)
• M37: 9,167,806 km (0.12 R)
• M38: 9,422,871 km (0.043 R)
• M39: 9,727,153 km (0.111 R)
• M40: 9,868,822 km (0.115 R)
• M41: 10,130,169 km (0.103 R)
• M42: 10,369,676 km (0.105 R)
• M43: 10,466,017 km (0.114 R)
• M44: 11,001,427 km (0.066 R)
• M45: 11,322,016 km (0.1 R)
• M46: 11,421,199 km (0.117 R)
• M47: 11,595,630 km (0.11 R)
• M48: 11,720,694 km (0.063 R)
• M49: 12,302,031 km (0.1 R)
• M50: 12,557,694 km (0.113 R)
• M51: 12,711,929 km (0.063 R)
• M52: 13,309,124 km (0.116 R)
• M53: 14,208,806 km (0.113 R)
• M54: 14,584,895 km (0.069 R)
• M55: 15,046,105 km (0.078 R)
• M56: 15,292,194 km (0.109 R)
• M57: 15,401,849 km (0.05 R)
• M58: 15,539,479 km (0.076 R)
• M59: 15,705,233 km (0.108 R)
• M60: 15,816,085 km (0.091 R)
• M61: 16,261,737 km (0.061 R)
• M62: 16,345,811 km (0.066 R)
• M63: 16,627,055 km (0.112 R)
• M64: 16,853,098 km (0.067 R)
• M65: 17,825,484 km (0.051 R)
• M66: 18,376,902 km (0.11 R)
• M67: 18,815,971 km (0.1 R)
• M68: 19,110,829 km (0.108 R)
• M69: 19,258,781 km (0.087 R)
• M70: 19,436,803 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 11.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.37 AU - 8.41 AU

Year: 6850 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,306,540 km

• M1: 170,691 km (0.082 R)
• M2: 276,457 km (0.098 R)
• M3: 477,816 km (0.096 R)
• M4: 671,545 km (0.1 R)
• M5: 863,778 km (0.09 R)
• M6: 1,192,594 km (0.085 R)
• M7: 1,337,555 km (0.108 R)
• M8: 1,645,577 km (0.087 R)
• M9: 1,820,905 km (0.116 R)
• M10: 2,042,310 km (0.07 R)
• M11: 2,217,788 km (0.108 R)
• M12: 2,300,516 km (0.106 R)
• M13: 2,540,621 km (0.115 R)
• M14: 2,759,333 km (0.091 R)
• M15: 3,014,846 km (0.113 R)
• M16: 3,404,848 km (0.118 R)
• M17: 3,744,883 km (0.118 R)
• M18: 3,894,033 km (0.113 R)
• M19: 4,045,276 km (0.092 R)
• M20: 4,215,518 km (0.113 R)
• M21: 4,405,657 km (0.116 R)
• M22: 4,669,398 km (0.099 R)
• M23: 4,776,361 km (0.118 R)
• M24: 4,884,221 km (0.101 R)
• M25: 5,175,787 km (0.095 R)
• M26: 5,342,290 km (0.11 R)
• M27: 6,006,953 km (0.086 R)
• M28: 6,142,937 km (0.075 R)
• M29: 6,477,737 km (0.09 R)
• M30: 6,617,462 km (0.114 R)
• M31: 6,697,646 km (0.046 R)
• M32: 7,309,801 km (0.078 R)
• M33: 7,434,266 km (0.104 R)
• M34: 7,748,871 km (0.072 R)
• M35: 8,239,851 km (0.104 R)
• M36: 8,434,777 km (0.071 R)
• M37: 8,917,529 km (0.084 R)
• M38: 9,095,251 km (0.109 R)
• M39: 9,296,760 km (0.104 R)
• M40: 9,522,353 km (0.064 R)
• M41: 9,978,926 km (0.059 R)
• M42: 10,349,480 km (0.033 R)
• M43: 10,984,822 km (0.073 R)
• M44: 11,223,431 km (0.054 R)
• M45: 11,487,770 km (0.098 R)
• M46: 11,584,560 km (0.106 R)
• M47: 11,681,499 km (0.039 R)
• M48: 11,900,511 km (0.093 R)
• M49: 12,096,484 km (0.117 R)
• M50: 12,219,453 km (0.071 R)
• M51: 12,466,739 km (0.115 R)
• M52: 12,590,905 km (0.067 R)
• M53: 12,790,618 km (0.091 R)
• M54: 12,966,246 km (0.094 R)
• M55: 13,117,340 km (0.07 R)
• M56: 13,269,032 km (0.056 R)
• M57: 13,753,280 km (0.115 R)
• M58: 13,881,785 km (0.099 R)
• M59: 14,347,333 km (0.118 R)
• M60: 14,477,633 km (0.043 R)
• M61: 15,347,096 km (0.119 R)
• M62: 15,694,313 km (0.107 R)
• M63: 16,071,150 km (0.112 R)
• M64: 16,342,221 km (0.027 R)
• M65: 16,806,274 km (0.118 R)
• M66: 16,998,656 km (0.068 R)
• M67: 17,385,666 km (0.096 R)
• M68: 18,112,113 km (0.081 R)
• M69: 18,365,981 km (0.116 R)
• M70: 18,564,198 km (0.117 R)
• M71: 18,734,590 km (0.107 R)
• M72: 19,134,316 km (0.12 R)
• M73: 19,220,334 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 13,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit