🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.73 AU - 0.85 AU

Year: 262 Days

Day: 39.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,468,876 km

• M1: 94,695 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.08 AU - 1.34 AU

Year: 496 Days

Day: 37.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 12.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.76 AU - 8.2 AU

Year: 8403 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,468,876 km

• M1: 159,172 km (0.115 R)
• M2: 628,909 km (0.117 R)
• M3: 1,213,688 km (0.083 R)
• M4: 2,118,904 km (0.033 R)
• M5: 2,710,564 km (0.078 R)
• M6: 3,550,406 km (0.08 R)
• M7: 4,096,588 km (0.064 R)
• M8: 6,046,447 km (0.099 R)
• M9: 6,572,732 km (0.087 R)
• M10: 7,206,279 km (0.044 R)
• M11: 8,044,625 km (0.06 R)
• M12: 9,217,024 km (0.101 R)
• M13: 10,302,955 km (0.109 R)
• M14: 11,845,159 km (0.077 R)
• M15: 12,784,784 km (0.112 R)
• M16: 16,034,648 km (0.106 R)
• M17: 16,704,397 km (0.115 R)
• M18: 17,184,307 km (0.072 R)
• M19: 18,315,866 km (0.107 R)
• M20: 21,361,529 km (0.097 R)
• M21: 22,090,669 km (0.109 R)
• M22: 23,088,636 km (0.094 R)
• M23: 23,513,345 km (0.11 R)
• M24: 26,171,399 km (0.112 R)
• M25: 27,955,055 km (0.113 R)
• M26: 29,618,583 km (0.114 R)
• M27: 30,729,497 km (0.037 R)
• M28: 31,554,679 km (0.078 R)
• M29: 32,288,905 km (0.108 R)
• M30: 39,659,892 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 8.3

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.08 AU - 11.72 AU

Year: 13415 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,468,876 km

• M1: 103,223 km (0.091 R)
• M2: 597,643 km (0.107 R)
• M3: 1,562,849 km (0.073 R)
• M4: 2,456,846 km (0.088 R)
• M5: 2,784,764 km (0.103 R)
• M6: 3,605,458 km (0.065 R)
• M7: 4,284,184 km (0.045 R)
• M8: 6,147,724 km (0.059 R)
• M9: 6,953,459 km (0.114 R)
• M10: 7,698,755 km (0.057 R)
• M11: 8,002,439 km (0.118 R)
• M12: 8,541,889 km (0.05 R)
• M13: 10,836,720 km (0.118 R)
• M14: 11,780,084 km (0.096 R)
• M15: 12,183,999 km (0.101 R)
• M16: 12,537,498 km (0.08 R)
• M17: 14,214,042 km (0.035 R)
• M18: 16,034,947 km (0.063 R)
• M19: 17,629,361 km (0.106 R)
• M20: 20,711,077 km (0.105 R)
• M21: 23,675,658 km (0.032 R)
• M22: 24,598,827 km (0.095 R)
• M23: 27,917,057 km (0.093 R)
• M24: 28,223,433 km (0.117 R)
• M25: 36,755,299 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 4.8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.83 AU - 14.03 AU

Year: 19381 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,468,876 km

• M1: 70,012 km (0.037 R)
• M2: 2,168,272 km (0.067 R)
• M3: 2,772,198 km (0.118 R)
• M4: 4,391,146 km (0.081 R)
• M5: 4,931,943 km (0.108 R)
• M6: 5,720,623 km (0.104 R)
• M7: 14,548,692 km (0.106 R)
• M8: 15,810,700 km (0.085 R)
• M9: 16,433,326 km (0.047 R)
• M10: 18,703,025 km (0.087 R)
• M11: 19,010,449 km (0.071 R)
• M12: 19,321,014 km (0.048 R)
• M13: 20,925,301 km (0.088 R)
• M14: 28,232,409 km (0.1 R)
• M15: 36,952,170 km (0.093 R)
• M16: 37,436,119 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 4.4

Gravity: 48.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.75 AU - 22.89 AU

Year: 30436 Days

Day: 23.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,468,876 km

• M1: 55,202 km (0.09 R)
• M2: 219,759 km (0.087 R)
• M3: 1,057,358 km (0.083 R)
• M4: 1,257,370 km (0.081 R)
• M5: 1,575,714 km (0.093 R)
• M6: 1,816,567 km (0.115 R)
• M7: 1,968,110 km (0.074 R)
• M8: 3,003,177 km (0.061 R)
• M9: 3,310,002 km (0.107 R)
• M10: 3,471,119 km (0.052 R)
• M11: 3,950,431 km (0.116 R)
• M12: 4,997,317 km (0.047 R)
• M13: 5,166,662 km (0.077 R)
• M14: 8,427,596 km (0.062 R)
• M15: 9,225,551 km (0.106 R)
• M16: 10,207,362 km (0.039 R)
• M17: 18,090,272 km (0.04 R)
• M18: 18,794,130 km (0.055 R)
• M19: 19,411,969 km (0.086 R)
• M20: 24,361,564 km (0.086 R)
• M21: 25,593,204 km (0.113 R)
• M22: 29,951,139 km (0.116 R)
• M23: 31,506,957 km (0.097 R)
• M24: 32,819,379 km (0.094 R)
• M25: 34,778,663 km (0.072 R)
• M26: 40,950,622 km (0.114 R)
• M27: 42,161,766 km (0.112 R)
• M28: 46,869,761 km (0.091 R)
• M29: 51,117,443 km (0.058 R)
• M30: 51,916,295 km (0.064 R)
• M31: 53,949,779 km (0.089 R)
• M32: 56,672,012 km (0.042 R)
• M33: 69,447,520 km (0.116 R)
• M34: 72,664,922 km (0.084 R)
• M35: 79,395,180 km (0.113 R)
• M36: 79,929,394 km (0.08 R)
• M37: 95,277,089 km (0.081 R)
• M38: 96,183,053 km (0.037 R)
• M39: 97,094,703 km (0.085 R)
• M40: 109,145,559 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit