🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.65 AU - 3.39 AU

Year: 1956 Days

Day: 39.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 9.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.95 AU - 5.87 AU

Year: 4691 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,966,061 km

• M1: 119,379 km (0.103 R)
• M2: 470,485 km (0.057 R)
• M3: 790,026 km (0.084 R)
• M4: 1,244,056 km (0.08 R)
• M5: 1,608,028 km (0.101 R)
• M6: 2,019,122 km (0.1 R)
• M7: 2,991,209 km (0.086 R)
• M8: 3,319,726 km (0.066 R)
• M9: 4,643,817 km (0.092 R)
• M10: 4,995,671 km (0.079 R)
• M11: 5,365,328 km (0.11 R)
• M12: 6,290,590 km (0.11 R)
• M13: 6,805,357 km (0.085 R)
• M14: 8,105,661 km (0.099 R)
• M15: 9,494,528 km (0.113 R)
• M16: 10,245,659 km (0.115 R)
• M17: 11,744,929 km (0.037 R)
• M18: 13,210,539 km (0.114 R)
• M19: 13,695,236 km (0.101 R)
• M20: 14,100,796 km (0.088 R)
• M21: 15,901,655 km (0.116 R)
• M22: 16,500,944 km (0.098 R)
• M23: 16,806,124 km (0.105 R)
• M24: 17,375,643 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 12.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.83 AU - 12.45 AU

Year: 14804 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,966,061 km

• M1: 153,338 km (0.074 R)
• M2: 702,811 km (0.045 R)
• M3: 1,215,184 km (0.094 R)
• M4: 1,792,781 km (0.097 R)
• M5: 2,672,566 km (0.106 R)
• M6: 3,231,613 km (0.065 R)
• M7: 3,617,127 km (0.067 R)
• M8: 4,456,072 km (0.104 R)
• M9: 5,160,229 km (0.089 R)
• M10: 7,427,983 km (0.097 R)
• M11: 8,498,655 km (0.043 R)
• M12: 8,905,112 km (0.096 R)
• M13: 10,431,160 km (0.052 R)
• M14: 10,850,334 km (0.047 R)
• M15: 11,822,421 km (0.113 R)
• M16: 12,588,960 km (0.115 R)
• M17: 14,970,409 km (0.082 R)
• M18: 15,444,634 km (0.084 R)
• M19: 18,503,461 km (0.105 R)
• M20: 19,677,356 km (0.082 R)
• M21: 20,103,411 km (0.09 R)
• M22: 20,681,008 km (0.11 R)
• M23: 21,195,475 km (0.095 R)
• M24: 22,326,585 km (0.088 R)
• M25: 22,867,979 km (0.07 R)
• M26: 24,626,951 km (0.05 R)
• M27: 26,046,784 km (0.109 R)
• M28: 28,322,617 km (0.092 R)
• M29: 28,957,361 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 7.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.95 AU - 17.75 AU

Year: 20264 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,966,061 km

• M1: 100,081 km (0.117 R)
• M2: 522,097 km (0.102 R)
• M3: 825,032 km (0.077 R)
• M4: 1,079,797 km (0.073 R)
• M5: 1,630,467 km (0.107 R)
• M6: 2,925,536 km (0.079 R)
• M7: 3,329,151 km (0.075 R)
• M8: 5,090,816 km (0.112 R)
• M9: 6,343,399 km (0.105 R)
• M10: 8,755,963 km (0.095 R)
• M11: 11,432,568 km (0.113 R)
• M12: 12,677,971 km (0.104 R)
• M13: 13,815,363 km (0.105 R)
• M14: 14,408,818 km (0.03 R)
• M15: 16,074,890 km (0.103 R)
• M16: 18,649,170 km (0.102 R)
• M17: 22,552,477 km (0.09 R)
• M18: 23,934,463 km (0.118 R)
• M19: 24,502,785 km (0.096 R)
• M20: 30,358,644 km (0.084 R)
• M21: 34,023,193 km (0.081 R)
• M22: 45,166,888 km (0.097 R)
• M23: 53,219,443 km (0.113 R)
• M24: 53,540,779 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 8

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.48 AU - 17.88 AU

Year: 26545 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,966,061 km

• M1: 110,254 km (0.087 R)
• M2: 422,614 km (0.066 R)
• M3: 1,160,431 km (0.109 R)
• M4: 1,741,469 km (0.07 R)
• M5: 3,045,513 km (0.03 R)
• M6: 3,730,073 km (0.116 R)
• M7: 4,003,089 km (0.113 R)
• M8: 5,148,560 km (0.115 R)
• M9: 6,794,735 km (0.117 R)
• M10: 7,255,796 km (0.118 R)
• M11: 10,272,287 km (0.095 R)
• M12: 12,617,084 km (0.088 R)
• M13: 15,296,981 km (0.095 R)
• M14: 16,178,561 km (0.107 R)
• M15: 21,316,500 km (0.087 R)
• M16: 25,206,942 km (0.11 R)
• M17: 29,144,508 km (0.115 R)
• M18: 30,223,407 km (0.104 R)
• M19: 30,772,880 km (0.043 R)
• M20: 31,609,282 km (0.113 R)
• M21: 35,107,329 km (0.083 R)
• M22: 37,262,735 km (0.097 R)
• M23: 42,517,510 km (0.097 R)
• M24: 44,255,688 km (0.054 R)
• M25: 44,608,888 km (0.094 R)
• M26: 51,488,146 km (0.104 R)
• M27: 60,116,353 km (0.115 R)
• M28: 60,549,738 km (0.084 R)
• M29: 69,898,707 km (0.039 R)
• M30: 70,377,869 km (0.105 R)
• M31: 72,316,508 km (0.116 R)
• M32: 74,290,452 km (0.032 R)
• M33: 78,087,845 km (0.118 R)
• M34: 85,792,733 km (0.106 R)
• M35: 86,893,774 km (0.117 R)
• M36: 95,747,724 km (0.072 R)
• M37: 99,028,405 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.3

Radius: 5.7

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.64 AU - 21.1 AU

Year: 26987 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,966,061 km

• M1: 70,909 km (0.114 R)
• M2: 250,427 km (0.082 R)
• M3: 2,454,153 km (0.115 R)
• M4: 2,888,735 km (0.071 R)
• M5: 3,196,458 km (0.03 R)
• M6: 3,556,689 km (0.079 R)
• M7: 4,539,547 km (0.102 R)
• M8: 5,034,118 km (0.082 R)
• M9: 5,356,053 km (0.118 R)
• M10: 8,168,792 km (0.086 R)
• M11: 8,500,749 km (0.102 R)
• M12: 8,784,237 km (0.093 R)
• M13: 9,734,034 km (0.1 R)
• M14: 15,028,752 km (0.096 R)
• M15: 16,733,419 km (0.117 R)
• M16: 20,521,686 km (0.071 R)
• M17: 24,844,616 km (0.058 R)
• M18: 25,307,621 km (0.052 R)
• M19: 26,131,756 km (0.115 R)
• M20: 27,462,728 km (0.054 R)
• M21: 34,085,576 km (0.092 R)
• M22: 34,657,189 km (0.085 R)
• M23: 46,419,022 km (0.119 R)
• M24: 54,149,343 km (0.118 R)
• M25: 58,930,042 km (0.052 R)
• M26: 63,984,505 km (0.096 R)
• M27: 73,511,496 km (0.086 R)
• M28: 77,621,997 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit