🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.68 AU - 0.7 AU

Year: 254 Days

Day: 17.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,318,294 km

• M1: 39,643 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.94 AU - 1.08 AU

Year: 450 Days

Day: 13.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,318,294 km

• M1: 547,977 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.99 AU - 1.47 AU

Year: 604 Days

Day: 41.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,318,294 km

• M1: 167,998 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.37 AU

Year: 1206 Days

Day: 14.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.05 AU - 2.07 AU

Year: 1310 Days

Day: 40.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 11.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.03 AU - 2.97 AU

Year: 1751 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,318,294 km

• M1: 146,905 km (0.119 R)
• M2: 533,616 km (0.11 R)
• M3: 937,380 km (0.097 R)
• M4: 1,356,105 km (0.075 R)
• M5: 2,094,370 km (0.118 R)
• M6: 2,962,786 km (0.093 R)
• M7: 3,471,718 km (0.077 R)
• M8: 3,964,493 km (0.044 R)
• M9: 4,939,722 km (0.108 R)
• M10: 7,909,389 km (0.075 R)
• M11: 10,379,100 km (0.116 R)
• M12: 11,106,146 km (0.084 R)
• M13: 12,340,029 km (0.117 R)
• M14: 14,581,304 km (0.102 R)
• M15: 14,987,313 km (0.104 R)
• M16: 15,493,702 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 10.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.36 AU - 5.4 AU

Year: 4060 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,318,294 km

• M1: 135,536 km (0.073 R)
• M2: 542,292 km (0.091 R)
• M3: 971,937 km (0.11 R)
• M4: 1,606,681 km (0.09 R)
• M5: 2,018,823 km (0.049 R)
• M6: 3,060,024 km (0.111 R)
• M7: 3,409,934 km (0.045 R)
• M8: 6,729,660 km (0.114 R)
• M9: 8,248,677 km (0.086 R)
• M10: 8,700,014 km (0.048 R)
• M11: 10,111,320 km (0.107 R)
• M12: 12,481,998 km (0.066 R)
• M13: 12,977,166 km (0.067 R)
• M14: 13,331,414 km (0.116 R)
• M15: 14,595,815 km (0.094 R)
• M16: 15,145,588 km (0.055 R)
• M17: 16,462,498 km (0.061 R)
• M18: 19,323,108 km (0.042 R)
• M19: 20,188,083 km (0.12 R)
• M20: 22,427,114 km (0.078 R)
• M21: 24,287,962 km (0.092 R)
• M22: 26,249,490 km (0.095 R)
• M23: 28,061,269 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 12.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.48 AU - 5.84 AU

Year: 5964 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,318,294 km

• M1: 154,983 km (0.086 R)
• M2: 631,453 km (0.087 R)
• M3: 1,238,820 km (0.117 R)
• M4: 2,037,373 km (0.102 R)
• M5: 2,766,214 km (0.07 R)
• M6: 3,169,530 km (0.095 R)
• M7: 4,133,090 km (0.045 R)
• M8: 4,723,254 km (0.064 R)
• M9: 5,282,600 km (0.054 R)
• M10: 8,292,958 km (0.112 R)
• M11: 8,892,696 km (0.086 R)
• M12: 9,297,807 km (0.107 R)
• M13: 9,780,709 km (0.117 R)
• M14: 10,178,938 km (0.038 R)
• M15: 10,726,915 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 11.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.65 AU - 8.81 AU

Year: 11425 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,318,294 km

• M1: 143,165 km (0.11 R)
• M2: 754,422 km (0.083 R)
• M3: 1,558,660 km (0.086 R)
• M4: 2,433,209 km (0.057 R)
• M5: 3,532,455 km (0.074 R)
• M6: 3,955,667 km (0.052 R)
• M7: 4,716,222 km (0.082 R)
• M8: 5,433,694 km (0.09 R)
• M9: 6,335,769 km (0.093 R)
• M10: 7,894,579 km (0.099 R)
• M11: 10,637,456 km (0.085 R)
• M12: 11,987,577 km (0.096 R)
• M13: 13,448,849 km (0.05 R)
• M14: 14,156,895 km (0.083 R)
• M15: 15,299,973 km (0.117 R)
• M16: 16,576,192 km (0.096 R)
• M17: 17,769,085 km (0.077 R)
• M18: 18,621,793 km (0.12 R)
• M19: 19,018,377 km (0.118 R)
• M20: 24,700,104 km (0.051 R)
• M21: 27,565,203 km (0.054 R)
• M22: 33,244,985 km (0.087 R)
• M23: 40,316,477 km (0.092 R)
• M24: 45,121,560 km (0.093 R)
• M25: 50,602,228 km (0.117 R)
• M26: 51,530,931 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.3

Radius: 3.7

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.3 AU - 19.78 AU

Year: 28454 Days

Day: 22.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,318,294 km

• M1: 46,076 km (0.089 R)
• M2: 220,058 km (0.083 R)
• M3: 394,490 km (0.108 R)
• M4: 544,536 km (0.118 R)
• M5: 699,968 km (0.1 R)
• M6: 847,622 km (0.041 R)
• M7: 1,546,244 km (0.088 R)
• M8: 2,538,825 km (0.088 R)
• M9: 3,526,171 km (0.073 R)
• M10: 4,744,796 km (0.094 R)
• M11: 6,124,986 km (0.051 R)
• M12: 7,215,853 km (0.071 R)
• M13: 8,783,340 km (0.089 R)
• M14: 11,044,212 km (0.095 R)
• M15: 11,610,440 km (0.094 R)
• M16: 11,754,952 km (0.057 R)
• M17: 12,647,752 km (0.097 R)
• M18: 18,573,623 km (0.116 R)
• M19: 22,130,462 km (0.077 R)
• M20: 23,486,866 km (0.078 R)
• M21: 32,661,554 km (0.115 R)
• M22: 34,565,336 km (0.087 R)
• M23: 35,620,450 km (0.078 R)
• M24: 37,636,580 km (0.053 R)
• M25: 37,953,279 km (0.038 R)
• M26: 49,432,073 km (0.112 R)
• M27: 50,770,226 km (0.082 R)
• M28: 52,328,737 km (0.12 R)
• M29: 69,467,866 km (0.102 R)
• M30: 71,387,206 km (0.093 R)
• M31: 81,781,117 km (0.054 R)
• M32: 90,277,378 km (0.092 R)
• M33: 91,129,488 km (0.092 R)
• M34: 92,273,911 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit