🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 255 Days

Day: 31.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.09 AU - 1.27 AU

Year: 494 Days

Day: 17.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,069,320 km

• M1: 30,518 km (0.088 R)
• M2: 152,739 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.01 AU - 3.59 AU

Year: 2308 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,069,320 km

• M1: 1,282,353 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 8.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.05 AU - 6.29 AU

Year: 5901 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,069,320 km

• M1: 135,984 km (0.04 R)
• M2: 413,040 km (0.105 R)
• M3: 1,146,668 km (0.087 R)
• M4: 1,483,712 km (0.091 R)
• M5: 1,843,195 km (0.058 R)
• M6: 2,130,423 km (0.055 R)
• M7: 2,701,139 km (0.058 R)
• M8: 3,032,947 km (0.052 R)
• M9: 3,971,375 km (0.114 R)
• M10: 5,120,137 km (0.088 R)
• M11: 6,043,455 km (0.117 R)
• M12: 6,341,155 km (0.068 R)
• M13: 8,790,221 km (0.034 R)
• M14: 9,745,104 km (0.105 R)
• M15: 10,528,997 km (0.09 R)
• M16: 11,009,506 km (0.109 R)
• M17: 11,504,375 km (0.099 R)
• M18: 11,910,982 km (0.091 R)
• M19: 15,640,158 km (0.113 R)
• M20: 16,265,776 km (0.064 R)
• M21: 16,584,719 km (0.03 R)
• M22: 16,907,851 km (0.077 R)
• M23: 17,235,320 km (0.094 R)
• M24: 18,038,362 km (0.028 R)
• M25: 18,865,937 km (0.111 R)
• M26: 20,522,883 km (0.066 R)
• M27: 21,121,275 km (0.111 R)
• M28: 22,118,344 km (0.114 R)
• M29: 25,985,749 km (0.101 R)
• M30: 26,951,852 km (0.076 R)
• M31: 28,676,715 km (0.046 R)
• M32: 30,281,302 km (0.081 R)
• M33: 30,959,130 km (0.073 R)
• M34: 35,882,246 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 13.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.24 AU - 13.44 AU

Year: 14702 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,069,320 km

• M1: 164,857 km (0.056 R)
• M2: 740,659 km (0.076 R)
• M3: 2,636,662 km (0.047 R)
• M4: 3,198,552 km (0.064 R)
• M5: 3,731,719 km (0.03 R)
• M6: 5,769,541 km (0.094 R)
• M7: 6,763,469 km (0.101 R)
• M8: 10,874,718 km (0.043 R)
• M9: 11,441,395 km (0.054 R)
• M10: 13,070,366 km (0.095 R)
• M11: 16,340,426 km (0.105 R)
• M12: 22,576,263 km (0.092 R)
• M13: 27,551,440 km (0.118 R)
• M14: 31,133,710 km (0.093 R)
• M15: 32,393,773 km (0.107 R)
• M16: 39,077,208 km (0.113 R)
• M17: 43,583,993 km (0.048 R)
• M18: 55,424,515 km (0.032 R)
• M19: 55,924,770 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 4.2

Gravity: 45.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.63 AU - 16.37 AU

Year: 23495 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,069,320 km

• M1: 60,886 km (0.062 R)
• M2: 302,038 km (0.062 R)
• M3: 554,859 km (0.069 R)
• M4: 925,712 km (0.119 R)
• M5: 2,838,171 km (0.111 R)
• M6: 3,197,654 km (0.077 R)
• M7: 4,603,874 km (0.068 R)
• M8: 6,061,706 km (0.035 R)
• M9: 6,703,331 km (0.091 R)
• M10: 7,188,626 km (0.083 R)
• M11: 7,696,960 km (0.106 R)
• M12: 11,945,689 km (0.069 R)
• M13: 12,876,786 km (0.086 R)
• M14: 15,455,554 km (0.086 R)
• M15: 17,714,781 km (0.104 R)
• M16: 31,685,727 km (0.042 R)
• M17: 42,514,219 km (0.057 R)
• M18: 49,558,932 km (0.088 R)
• M19: 52,506,459 km (0.043 R)
• M20: 54,792,165 km (0.076 R)
• M21: 74,559,878 km (0.104 R)
• M22: 78,176,107 km (0.11 R)
• M23: 84,718,172 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.9

Radius: 3.2

Gravity: 65.52 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.77 AU - 19.03 AU

Year: 24410 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,069,320 km

• M1: 42,935 km (0.102 R)
• M2: 160,967 km (0.081 R)
• M3: 441,613 km (0.12 R)
• M4: 603,927 km (0.083 R)
• M5: 1,262,307 km (0.1 R)
• M6: 1,718,880 km (0.116 R)
• M7: 1,833,621 km (0.071 R)
• M8: 2,165,429 km (0.041 R)
• M9: 3,055,836 km (0.07 R)
• M10: 4,064,275 km (0.116 R)
• M11: 4,698,570 km (0.097 R)
• M12: 5,601,842 km (0.064 R)
• M13: 6,850,236 km (0.098 R)
• M14: 8,218,608 km (0.107 R)
• M15: 10,438,491 km (0.082 R)
• M16: 12,168,291 km (0.066 R)
• M17: 12,664,806 km (0.057 R)
• M18: 13,100,884 km (0.054 R)
• M19: 16,267,721 km (0.102 R)
• M20: 23,401,894 km (0.074 R)
• M21: 25,406,506 km (0.086 R)
• M22: 26,332,965 km (0.092 R)
• M23: 28,253,203 km (0.059 R)
• M24: 32,639,563 km (0.053 R)
• M25: 32,774,949 km (0.107 R)
• M26: 33,733,721 km (0.097 R)
• M27: 37,162,505 km (0.087 R)
• M28: 40,036,280 km (0.046 R)
• M29: 42,892,103 km (0.112 R)
• M30: 44,203,777 km (0.105 R)
• M31: 45,205,036 km (0.068 R)
• M32: 45,711,125 km (0.069 R)
• M33: 45,880,769 km (0.104 R)
• M34: 47,252,432 km (0.101 R)
• M35: 50,077,438 km (0.114 R)
• M36: 59,425,361 km (0.036 R)
• M37: 65,041,265 km (0.03 R)
• M38: 70,547,065 km (0.036 R)
• M39: 84,243,947 km (0.035 R)
• M40: 85,266,747 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.9

Radius: 5.4

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.58 AU - 20 AU

Year: 27680 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,069,320 km

• M1: 67,319 km (0.111 R)
• M2: 241,301 km (0.111 R)
• M3: 590,912 km (0.112 R)
• M4: 802,593 km (0.107 R)
• M5: 1,338,003 km (0.073 R)
• M6: 2,146,281 km (0.117 R)
• M7: 2,950,220 km (0.106 R)
• M8: 3,785,275 km (0.068 R)
• M9: 4,946,753 km (0.101 R)
• M10: 6,632,422 km (0.088 R)
• M11: 8,667,252 km (0.113 R)
• M12: 10,057,914 km (0.084 R)
• M13: 10,653,612 km (0.084 R)
• M14: 15,734,106 km (0.118 R)
• M15: 24,061,770 km (0.119 R)
• M16: 25,777,658 km (0.049 R)
• M17: 28,035,090 km (0.079 R)
• M18: 29,812,163 km (0.112 R)
• M19: 30,420,727 km (0.088 R)
• M20: 31,915,359 km (0.085 R)
• M21: 40,275,337 km (0.116 R)
• M22: 41,319,081 km (0.116 R)
• M23: 45,193,666 km (0.026 R)
• M24: 50,154,481 km (0.106 R)
• M25: 56,943,382 km (0.047 R)
• M26: 60,750,798 km (0.107 R)
• M27: 65,949,623 km (0.078 R)
• M28: 66,155,320 km (0.093 R)
• M29: 69,291,789 km (0.093 R)
• M30: 73,626,238 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit