🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 46.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,514,829 km

• M1: 153,936 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.81 AU

Year: 820 Days

Day: 22.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.74 AU - 4.4 AU

Year: 2451 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,514,829 km

• M1: 563,236 km (0.097 R)
• M2: 714,180 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 10.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.39 AU - 5.85 AU

Year: 4211 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,514,829 km

• M1: 128,205 km (0.104 R)
• M2: 1,269,936 km (0.037 R)
• M3: 1,926,372 km (0.083 R)
• M4: 3,502,834 km (0.088 R)
• M5: 4,364,219 km (0.052 R)
• M6: 5,780,761 km (0.065 R)
• M7: 6,272,788 km (0.098 R)
• M8: 9,595,955 km (0.036 R)
• M9: 11,121,854 km (0.088 R)
• M10: 13,640,783 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.35 AU - 5.65 AU

Year: 4688 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,514,829 km

• M1: 139,276 km (0.12 R)
• M2: 552,465 km (0.057 R)
• M3: 917,334 km (0.12 R)
• M4: 1,847,534 km (0.111 R)
• M5: 2,211,655 km (0.089 R)
• M6: 2,594,925 km (0.071 R)
• M7: 3,515,849 km (0.11 R)
• M8: 5,206,155 km (0.082 R)
• M9: 5,815,617 km (0.029 R)
• M10: 6,636,610 km (0.095 R)
• M11: 7,177,107 km (0.083 R)
• M12: 9,602,239 km (0.073 R)
• M13: 10,671,863 km (0.083 R)
• M14: 11,334,881 km (0.093 R)
• M15: 12,025,126 km (0.118 R)
• M16: 13,669,356 km (0.066 R)
• M17: 14,639,797 km (0.104 R)
• M18: 15,458,546 km (0.11 R)
• M19: 16,105,108 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 8.1

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.73 AU - 12.79 AU

Year: 11944 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,514,829 km

• M1: 100,679 km (0.058 R)
• M2: 464,651 km (0.063 R)
• M3: 743,501 km (0.042 R)
• M4: 999,463 km (0.089 R)
• M5: 1,619,247 km (0.095 R)
• M6: 2,494,544 km (0.114 R)
• M7: 2,756,191 km (0.111 R)
• M8: 3,284,272 km (0.115 R)
• M9: 5,675,594 km (0.079 R)
• M10: 6,652,767 km (0.073 R)
• M11: 9,345,229 km (0.117 R)
• M12: 9,712,791 km (0.1 R)
• M13: 10,816,674 km (0.081 R)
• M14: 12,753,368 km (0.038 R)
• M15: 13,140,677 km (0.08 R)
• M16: 14,910,270 km (0.058 R)
• M17: 15,926,339 km (0.086 R)
• M18: 16,679,863 km (0.085 R)
• M19: 18,339,203 km (0.094 R)
• M20: 19,760,832 km (0.091 R)
• M21: 22,446,413 km (0.08 R)
• M22: 26,497,224 km (0.101 R)
• M23: 27,234,292 km (0.078 R)
• M24: 28,529,511 km (0.05 R)
• M25: 34,619,490 km (0.114 R)
• M26: 35,247,054 km (0.107 R)
• M27: 38,365,571 km (0.042 R)
• M28: 42,230,731 km (0.101 R)
• M29: 43,963,822 km (0.058 R)
• M30: 46,956,976 km (0.059 R)
• M31: 48,191,308 km (0.119 R)
• M32: 48,503,220 km (0.047 R)
• M33: 49,764,480 km (0.07 R)
• M34: 55,198,622 km (0.076 R)
• M35: 58,146,598 km (0.107 R)
• M36: 60,289,737 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 6.5

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.29 AU - 18.63 AU

Year: 21029 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,514,829 km

• M1: 80,932 km (0.09 R)
• M2: 315,352 km (0.06 R)
• M3: 580,589 km (0.11 R)
• M4: 1,364,632 km (0.111 R)
• M5: 1,677,441 km (0.073 R)
• M6: 2,470,758 km (0.052 R)
• M7: 2,684,983 km (0.076 R)
• M8: 4,587,867 km (0.101 R)
• M9: 8,409,644 km (0.103 R)
• M10: 9,232,732 km (0.071 R)
• M11: 9,810,628 km (0.11 R)
• M12: 10,597,513 km (0.12 R)
• M13: 10,974,500 km (0.055 R)
• M14: 12,995,567 km (0.109 R)
• M15: 14,018,517 km (0.103 R)
• M16: 17,149,900 km (0.082 R)
• M17: 17,582,387 km (0.03 R)
• M18: 18,379,146 km (0.059 R)
• M19: 18,740,873 km (0.104 R)
• M20: 19,949,325 km (0.054 R)
• M21: 23,565,853 km (0.075 R)
• M22: 29,036,049 km (0.069 R)
• M23: 29,898,481 km (0.102 R)
• M24: 35,156,996 km (0.101 R)
• M25: 35,435,098 km (0.06 R)
• M26: 42,555,807 km (0.103 R)
• M27: 43,667,918 km (0.112 R)
• M28: 46,116,087 km (0.087 R)
• M29: 49,520,486 km (0.095 R)
• M30: 50,397,129 km (0.066 R)
• M31: 53,271,652 km (0.039 R)
• M32: 63,778,060 km (0.112 R)
• M33: 69,513,792 km (0.111 R)
• M34: 73,070,033 km (0.084 R)
• M35: 73,522,866 km (0.101 R)
• M36: 75,815,453 km (0.103 R)
• M37: 79,104,362 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 4

Gravity: 56.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.96 AU - 18.1 AU

Year: 24425 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,514,829 km

• M1: 50,265 km (0.097 R)
• M2: 180,265 km (0.095 R)
• M3: 328,966 km (0.11 R)
• M4: 518,805 km (0.037 R)
• M5: 825,032 km (0.066 R)
• M6: 998,566 km (0.108 R)
• M7: 1,181,225 km (0.086 R)
• M8: 1,670,260 km (0.118 R)
• M9: 2,145,383 km (0.101 R)
• M10: 3,703,445 km (0.094 R)
• M11: 4,768,731 km (0.118 R)
• M12: 5,288,135 km (0.105 R)
• M13: 5,844,340 km (0.092 R)
• M14: 5,978,081 km (0.1 R)
• M15: 6,391,569 km (0.068 R)
• M16: 6,922,342 km (0.104 R)
• M17: 7,853,739 km (0.111 R)
• M18: 8,807,126 km (0.073 R)
• M19: 9,281,501 km (0.085 R)
• M20: 9,961,273 km (0.097 R)
• M21: 12,564,875 km (0.098 R)
• M22: 13,395,592 km (0.103 R)
• M23: 13,628,366 km (0.116 R)
• M24: 17,822,492 km (0.103 R)
• M25: 18,484,163 km (0.106 R)
• M26: 18,869,527 km (0.085 R)
• M27: 24,493,360 km (0.068 R)
• M28: 29,934,833 km (0.117 R)
• M29: 32,654,074 km (0.113 R)
• M30: 33,358,829 km (0.119 R)
• M31: 35,830,635 km (0.052 R)
• M32: 42,621,780 km (0.059 R)
• M33: 43,125,326 km (0.048 R)
• M34: 43,973,247 km (0.051 R)
• M35: 46,229,632 km (0.085 R)
• M36: 47,656,047 km (0.084 R)
• M37: 48,927,928 km (0.104 R)
• M38: 50,222,249 km (0.108 R)
• M39: 50,971,884 km (0.098 R)
• M40: 55,827,831 km (0.12 R)
• M41: 57,648,736 km (0.099 R)
• M42: 59,092,057 km (0.108 R)
• M43: 89,351,667 km (0.117 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit