🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 112 Days

Day: 17.5 Hours

Environment

Temp: 320 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,332,157 km

• M1: 25,731 km (0.107 R)
• M2: 228,436 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.54 AU - 2.06 AU

Year: 740 Days

Day: 29.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,332,157 km

• M1: 77,342 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.7 AU - 3.14 AU

Year: 1529 Days

Day: 27 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 8.1

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.2 AU - 14.56 AU

Year: 15001 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,332,157 km

• M1: 102,175 km (0.111 R)
• M2: 378,632 km (0.114 R)
• M3: 965,056 km (0.103 R)
• M4: 1,485,956 km (0.109 R)
• M5: 1,971,999 km (0.047 R)
• M6: 2,560,218 km (0.118 R)
• M7: 4,268,326 km (0.06 R)
• M8: 5,470,495 km (0.104 R)
• M9: 8,935,930 km (0.078 R)
• M10: 10,472,599 km (0.112 R)
• M11: 11,986,679 km (0.114 R)
• M12: 14,272,834 km (0.1 R)
• M13: 25,273,064 km (0.079 R)
• M14: 27,090,828 km (0.105 R)
• M15: 34,202,711 km (0.094 R)
• M16: 37,229,375 km (0.041 R)
• M17: 37,910,195 km (0.053 R)
• M18: 38,599,243 km (0.078 R)
• M19: 39,156,495 km (0.108 R)
• M20: 41,004,776 km (0.105 R)
• M21: 43,358,400 km (0.108 R)
• M22: 44,874,275 km (0.034 R)
• M23: 52,986,818 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 14.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.82 AU - 17.24 AU

Year: 17860 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,332,157 km

• M1: 183,257 km (0.05 R)
• M2: 724,652 km (0.079 R)
• M3: 1,441,974 km (0.098 R)
• M4: 2,926,733 km (0.098 R)
• M5: 3,545,320 km (0.08 R)
• M6: 4,057,842 km (0.077 R)
• M7: 6,236,586 km (0.114 R)
• M8: 8,153,084 km (0.059 R)
• M9: 9,163,767 km (0.086 R)
• M10: 10,316,419 km (0.07 R)
• M11: 11,824,664 km (0.079 R)
• M12: 12,563,229 km (0.081 R)
• M13: 33,780,097 km (0.07 R)
• M14: 36,658,360 km (0.107 R)
• M15: 41,048,459 km (0.093 R)
• M16: 47,766,899 km (0.093 R)
• M17: 48,612,576 km (0.094 R)
• M18: 57,626,745 km (0.065 R)
• M19: 58,392,537 km (0.079 R)
• M20: 58,971,481 km (0.032 R)
• M21: 61,126,887 km (0.118 R)
• M22: 61,723,633 km (0.104 R)
• M23: 62,324,418 km (0.111 R)
• M24: 68,547,988 km (0.106 R)
• M25: 72,919,687 km (0.12 R)
• M26: 73,815,928 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 14.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.84 AU - 19.14 AU

Year: 19598 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,332,157 km

• M1: 184,155 km (0.099 R)
• M2: 693,985 km (0.084 R)
• M3: 1,154,148 km (0.098 R)
• M4: 2,119,054 km (0.052 R)
• M5: 2,598,964 km (0.089 R)
• M6: 4,230,029 km (0.081 R)
• M7: 6,161,936 km (0.082 R)
• M8: 7,944,993 km (0.101 R)
• M9: 8,413,683 km (0.104 R)
• M10: 9,464,160 km (0.077 R)
• M11: 11,960,499 km (0.05 R)
• M12: 12,438,764 km (0.109 R)
• M13: 13,876,250 km (0.068 R)
• M14: 16,486,733 km (0.097 R)
• M15: 17,687,405 km (0.12 R)
• M16: 20,456,162 km (0.106 R)
• M17: 21,240,803 km (0.089 R)
• M18: 22,455,239 km (0.094 R)
• M19: 22,974,792 km (0.054 R)
• M20: 24,254,452 km (0.107 R)
• M21: 26,955,891 km (0.067 R)
• M22: 28,379,165 km (0.107 R)
• M23: 31,894,416 km (0.073 R)
• M24: 33,351,648 km (0.114 R)
• M25: 34,714,635 km (0.074 R)
• M26: 38,877,046 km (0.094 R)
• M27: 40,692,865 km (0.106 R)
• M28: 42,406,359 km (0.048 R)
• M29: 43,682,578 km (0.041 R)
• M30: 48,179,041 km (0.107 R)
• M31: 49,044,316 km (0.065 R)
• M32: 51,702,370 km (0.079 R)
• M33: 67,303,334 km (0.074 R)
• M34: 75,117,728 km (0.072 R)
• M35: 78,883,406 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 6.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 20.85 AU - 25.49 AU

Year: 34185 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,332,157 km

• M1: 78,838 km (0.108 R)
• M2: 339,138 km (0.096 R)
• M3: 1,460,225 km (0.118 R)
• M4: 1,870,721 km (0.095 R)
• M5: 2,674,660 km (0.118 R)
• M6: 2,920,300 km (0.081 R)
• M7: 3,400,360 km (0.027 R)
• M8: 5,818,759 km (0.099 R)
• M9: 6,190,360 km (0.093 R)
• M10: 8,187,940 km (0.074 R)
• M11: 12,841,032 km (0.092 R)
• M12: 16,440,058 km (0.05 R)
• M13: 17,860,939 km (0.103 R)
• M14: 18,206,659 km (0.1 R)
• M15: 19,452,510 km (0.109 R)
• M16: 20,564,621 km (0.045 R)
• M17: 27,563,108 km (0.06 R)
• M18: 32,289,504 km (0.084 R)
• M19: 39,832,827 km (0.109 R)
• M20: 48,303,357 km (0.081 R)
• M21: 53,669,882 km (0.117 R)
• M22: 59,420,424 km (0.079 R)

Kuiper Belt

Range: 35.7 - 65.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit