🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.41 AU - 1.81 AU

Year: 728 Days

Day: 24.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.49 AU - 2.19 AU

Year: 890 Days

Day: 32.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 8.2

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.54 AU - 7.18 AU

Year: 5717 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,850,495 km

• M1: 105,616 km (0.103 R)
• M2: 406,607 km (0.053 R)
• M3: 974,929 km (0.107 R)
• M4: 1,359,097 km (0.111 R)
• M5: 2,016,878 km (0.05 R)
• M6: 3,402,304 km (0.117 R)
• M7: 3,853,791 km (0.089 R)
• M8: 4,499,904 km (0.104 R)
• M9: 5,421,576 km (0.082 R)
• M10: 6,330,683 km (0.098 R)
• M11: 7,746,776 km (0.078 R)
• M12: 8,488,632 km (0.094 R)
• M13: 9,149,406 km (0.079 R)
• M14: 12,448,936 km (0.069 R)
• M15: 13,797,711 km (0.109 R)
• M16: 15,481,285 km (0.101 R)
• M17: 16,403,855 km (0.074 R)
• M18: 18,561,655 km (0.099 R)
• M19: 20,535,300 km (0.104 R)
• M20: 23,591,883 km (0.095 R)
• M21: 26,764,405 km (0.117 R)
• M22: 34,454,035 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 3.3

Gravity: 63.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.27 AU - 15.11 AU

Year: 19053 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,850,495 km

• M1: 42,486 km (0.11 R)
• M2: 185,202 km (0.068 R)
• M3: 366,664 km (0.12 R)
• M4: 547,379 km (0.094 R)
• M5: 695,780 km (0.059 R)
• M6: 2,239,929 km (0.082 R)
• M7: 2,348,088 km (0.093 R)
• M8: 2,459,688 km (0.073 R)
• M9: 3,045,813 km (0.106 R)
• M10: 3,399,462 km (0.104 R)
• M11: 4,800,596 km (0.098 R)
• M12: 6,243,318 km (0.103 R)
• M13: 6,812,238 km (0.105 R)
• M14: 7,319,824 km (0.081 R)
• M15: 9,157,334 km (0.027 R)
• M16: 13,782,751 km (0.111 R)
• M17: 14,220,474 km (0.06 R)
• M18: 15,905,096 km (0.074 R)
• M19: 16,305,719 km (0.086 R)
• M20: 18,235,382 km (0.073 R)
• M21: 19,119,805 km (0.098 R)
• M22: 19,300,070 km (0.118 R)
• M23: 20,311,950 km (0.106 R)
• M24: 21,358,537 km (0.111 R)
• M25: 22,141,981 km (0.11 R)
• M26: 23,250,202 km (0.104 R)
• M27: 25,142,465 km (0.106 R)
• M28: 29,469,434 km (0.118 R)
• M29: 30,439,576 km (0.066 R)
• M30: 35,474,891 km (0.094 R)
• M31: 36,295,735 km (0.097 R)
• M32: 39,413,803 km (0.112 R)
• M33: 39,559,661 km (0.085 R)
• M34: 39,705,818 km (0.112 R)
• M35: 44,893,124 km (0.112 R)
• M36: 60,763,813 km (0.067 R)
• M37: 62,134,877 km (0.117 R)
• M38: 71,878,935 km (0.106 R)
• M39: 72,096,749 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459

Radius: 4.8

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.97 AU - 18.07 AU

Year: 21794 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,850,495 km

• M1: 97,089 km (0.091 R)
• M2: 252,970 km (0.045 R)
• M3: 457,021 km (0.117 R)
• M4: 648,956 km (0.043 R)
• M5: 3,485,331 km (0.081 R)
• M6: 5,898,494 km (0.067 R)
• M7: 6,961,537 km (0.106 R)
• M8: 8,047,019 km (0.083 R)
• M9: 12,431,284 km (0.117 R)
• M10: 14,381,292 km (0.064 R)
• M11: 16,767,977 km (0.096 R)
• M12: 19,856,125 km (0.117 R)
• M13: 26,135,346 km (0.059 R)
• M14: 32,220,988 km (0.102 R)
• M15: 32,978,701 km (0.095 R)
• M16: 34,007,336 km (0.12 R)
• M17: 42,112,848 km (0.073 R)
• M18: 46,449,241 km (0.074 R)
• M19: 50,564,230 km (0.104 R)
• M20: 54,915,882 km (0.08 R)
• M21: 55,634,401 km (0.1 R)
• M22: 64,155,944 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 3.2

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.88 AU - 19.2 AU

Year: 22898 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 73,850,495 km

• M1: 46,974 km (0.1 R)
• M2: 180,565 km (0.072 R)
• M3: 847,322 km (0.109 R)
• M4: 973,433 km (0.075 R)
• M5: 1,677,441 km (0.116 R)
• M6: 1,821,354 km (0.096 R)
• M7: 1,934,749 km (0.077 R)
• M8: 2,740,783 km (0.109 R)
• M9: 3,177,309 km (0.111 R)
• M10: 3,901,064 km (0.107 R)
• M11: 4,451,883 km (0.082 R)
• M12: 4,588,765 km (0.079 R)
• M13: 4,943,013 km (0.12 R)
• M14: 6,241,971 km (0.105 R)
• M15: 7,752,012 km (0.115 R)
• M16: 8,992,029 km (0.061 R)
• M17: 9,210,890 km (0.106 R)
• M18: 9,602,239 km (0.079 R)
• M19: 10,121,642 km (0.093 R)
• M20: 10,478,134 km (0.1 R)
• M21: 11,279,231 km (0.117 R)
• M22: 11,533,697 km (0.05 R)
• M23: 11,662,351 km (0.119 R)
• M24: 13,853,361 km (0.061 R)
• M25: 16,793,408 km (0.109 R)
• M26: 20,686,543 km (0.119 R)
• M27: 24,287,214 km (0.082 R)
• M28: 26,013,424 km (0.079 R)
• M29: 31,303,354 km (0.087 R)
• M30: 35,201,725 km (0.078 R)
• M31: 36,569,648 km (0.115 R)
• M32: 38,687,505 km (0.081 R)
• M33: 40,291,643 km (0.106 R)
• M34: 45,049,604 km (0.107 R)
• M35: 47,151,454 km (0.032 R)
• M36: 52,074,121 km (0.103 R)
• M37: 55,661,329 km (0.116 R)
• M38: 58,457,462 km (0.098 R)
• M39: 61,345,748 km (0.105 R)
• M40: 62,527,272 km (0.083 R)
• M41: 66,162,501 km (0.112 R)
• M42: 66,368,497 km (0.101 R)
• M43: 71,875,494 km (0.11 R)
• M44: 73,408,573 km (0.114 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit