🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.62 AU - 0.82 AU

Year: 218 Days

Day: 24.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.15 AU - 1.67 AU

Year: 597 Days

Day: 31.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,166,634 km

• M1: 515,963 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 10.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.21 AU - 8.51 AU

Year: 7117 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,166,634 km

• M1: 134,339 km (0.099 R)
• M2: 543,788 km (0.12 R)
• M3: 1,191,397 km (0.097 R)
• M4: 1,628,074 km (0.094 R)
• M5: 2,202,081 km (0.091 R)
• M6: 2,537,030 km (0.109 R)
• M7: 2,945,133 km (0.052 R)
• M8: 3,353,984 km (0.062 R)
• M9: 4,651,147 km (0.108 R)
• M10: 5,413,199 km (0.112 R)
• M11: 6,589,936 km (0.082 R)
• M12: 6,935,357 km (0.04 R)
• M13: 7,814,544 km (0.087 R)
• M14: 8,162,658 km (0.116 R)
• M15: 9,100,038 km (0.107 R)
• M16: 9,748,994 km (0.086 R)
• M17: 10,661,840 km (0.106 R)
• M18: 11,187,677 km (0.041 R)
• M19: 12,395,231 km (0.07 R)
• M20: 13,799,057 km (0.059 R)
• M21: 17,048,921 km (0.098 R)
• M22: 18,920,092 km (0.118 R)
• M23: 21,597,594 km (0.118 R)
• M24: 23,304,057 km (0.105 R)
• M25: 23,784,715 km (0.101 R)
• M26: 24,435,915 km (0.062 R)
• M27: 25,773,619 km (0.096 R)
• M28: 26,896,052 km (0.12 R)
• M29: 27,336,318 km (0.097 R)
• M30: 32,303,566 km (0.119 R)
• M31: 33,913,837 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 11.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.39 AU - 11.01 AU

Year: 11612 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,166,634 km

• M1: 142,866 km (0.084 R)
• M2: 717,771 km (0.08 R)
• M3: 1,377,198 km (0.099 R)
• M4: 1,740,870 km (0.12 R)
• M5: 2,580,713 km (0.039 R)
• M6: 3,203,489 km (0.111 R)
• M7: 4,565,727 km (0.032 R)
• M8: 5,964,318 km (0.075 R)
• M9: 12,210,029 km (0.078 R)
• M10: 15,694,761 km (0.056 R)
• M11: 19,933,767 km (0.08 R)
• M12: 22,277,068 km (0.115 R)
• M13: 28,032,995 km (0.107 R)
• M14: 30,589,174 km (0.105 R)
• M15: 32,605,604 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 5.2

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.7 AU - 14.96 AU

Year: 17348 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,166,634 km

• M1: 64,626 km (0.114 R)
• M2: 357,988 km (0.078 R)
• M3: 558,898 km (0.12 R)
• M4: 995,125 km (0.106 R)
• M5: 1,163,572 km (0.098 R)
• M6: 2,146,729 km (0.051 R)
• M7: 2,451,012 km (0.091 R)
• M8: 3,264,974 km (0.088 R)
• M9: 5,615,754 km (0.096 R)
• M10: 6,045,250 km (0.043 R)
• M11: 6,651,720 km (0.104 R)
• M12: 11,674,169 km (0.104 R)
• M13: 11,903,951 km (0.104 R)
• M14: 13,160,723 km (0.101 R)
• M15: 14,636,057 km (0.042 R)
• M16: 15,242,078 km (0.088 R)
• M17: 16,432,429 km (0.102 R)
• M18: 16,940,164 km (0.082 R)
• M19: 17,458,221 km (0.106 R)
• M20: 20,790,663 km (0.091 R)
• M21: 20,959,260 km (0.108 R)
• M22: 21,989,391 km (0.084 R)
• M23: 22,517,023 km (0.086 R)
• M24: 23,688,972 km (0.075 R)
• M25: 24,430,080 km (0.071 R)
• M26: 27,246,410 km (0.065 R)
• M27: 32,145,291 km (0.08 R)
• M28: 35,758,379 km (0.045 R)
• M29: 42,141,271 km (0.086 R)
• M30: 45,599,825 km (0.073 R)
• M31: 49,843,318 km (0.116 R)
• M32: 51,058,501 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 4.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.04 AU - 14.9 AU

Year: 17622 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,166,634 km

• M1: 60,288 km (0.08 R)
• M2: 385,514 km (0.116 R)
• M3: 1,824,346 km (0.115 R)
• M4: 3,460,648 km (0.089 R)
• M5: 3,961,651 km (0.067 R)
• M6: 4,455,324 km (0.099 R)
• M7: 4,759,307 km (0.068 R)
• M8: 6,773,492 km (0.074 R)
• M9: 8,987,092 km (0.082 R)
• M10: 9,161,523 km (0.113 R)
• M11: 15,573,737 km (0.072 R)
• M12: 16,337,583 km (0.113 R)
• M13: 21,144,013 km (0.106 R)
• M14: 26,188,304 km (0.104 R)
• M15: 26,994,487 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 3.9

Gravity: 46.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.71 AU - 15.33 AU

Year: 17720 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,166,634 km

• M1: 48,470 km (0.116 R)
• M2: 194,178 km (0.108 R)
• M3: 368,011 km (0.065 R)
• M4: 805,734 km (0.1 R)
• M5: 1,044,044 km (0.07 R)
• M6: 1,402,181 km (0.097 R)
• M7: 1,949,559 km (0.087 R)
• M8: 2,292,587 km (0.104 R)
• M9: 3,768,969 km (0.093 R)
• M10: 4,012,813 km (0.112 R)
• M11: 4,431,538 km (0.088 R)
• M12: 4,600,135 km (0.067 R)
• M13: 5,624,431 km (0.043 R)
• M14: 6,189,612 km (0.034 R)
• M15: 7,670,332 km (0.112 R)
• M16: 8,991,730 km (0.082 R)
• M17: 11,497,793 km (0.086 R)
• M18: 13,924,570 km (0.097 R)
• M19: 16,430,334 km (0.096 R)
• M20: 16,997,908 km (0.094 R)
• M21: 18,086,682 km (0.114 R)
• M22: 18,344,289 km (0.075 R)
• M23: 20,401,858 km (0.103 R)
• M24: 21,534,165 km (0.039 R)
• M25: 23,513,195 km (0.05 R)
• M26: 25,935,035 km (0.1 R)
• M27: 26,153,298 km (0.073 R)
• M28: 26,482,713 km (0.116 R)
• M29: 28,171,972 km (0.116 R)
• M30: 36,734,804 km (0.065 R)
• M31: 37,843,624 km (0.111 R)
• M32: 39,837,464 km (0.09 R)
• M33: 42,200,512 km (0.04 R)
• M34: 42,351,157 km (0.1 R)
• M35: 46,557,700 km (0.118 R)
• M36: 50,693,333 km (0.032 R)
• M37: 52,240,025 km (0.104 R)
• M38: 61,216,197 km (0.106 R)
• M39: 67,189,490 km (0.081 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit