🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 32.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,621,911 km

• M1: 58,792 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1 AU - 1.66 AU

Year: 555 Days

Day: 26.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.5 AU - 2.38 AU

Year: 977 Days

Day: 48 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,621,911 km

• M1: 92,451 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 13.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.49 AU - 7.48 AU

Year: 5289 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,621,911 km

• M1: 167,998 km (0.106 R)
• M2: 971,339 km (0.092 R)
• M3: 1,581,249 km (0.082 R)
• M4: 2,310,090 km (0.11 R)
• M5: 2,901,301 km (0.085 R)
• M6: 3,792,755 km (0.113 R)
• M7: 4,315,599 km (0.065 R)
• M8: 4,752,575 km (0.114 R)
• M9: 6,341,454 km (0.109 R)
• M10: 6,942,837 km (0.107 R)
• M11: 8,029,965 km (0.096 R)
• M12: 9,566,185 km (0.044 R)
• M13: 10,179,088 km (0.082 R)
• M14: 12,584,472 km (0.067 R)
• M15: 14,253,536 km (0.116 R)
• M16: 15,112,377 km (0.091 R)
• M17: 21,669,252 km (0.03 R)
• M18: 22,269,887 km (0.073 R)
• M19: 28,544,171 km (0.031 R)
• M20: 29,540,194 km (0.074 R)
• M21: 30,000,656 km (0.088 R)
• M22: 31,030,338 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.27 AU - 6.99 AU

Year: 6174 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,621,911 km

• M1: 182,809 km (0.095 R)
• M2: 834,906 km (0.042 R)
• M3: 1,549,834 km (0.089 R)
• M4: 2,071,033 km (0.093 R)
• M5: 2,692,462 km (0.054 R)
• M6: 3,415,918 km (0.075 R)
• M7: 4,545,382 km (0.119 R)
• M8: 5,283,198 km (0.107 R)
• M9: 6,622,548 km (0.106 R)
• M10: 8,413,235 km (0.088 R)
• M11: 9,571,721 km (0.079 R)
• M12: 11,214,305 km (0.108 R)
• M13: 12,204,643 km (0.095 R)
• M14: 12,931,988 km (0.084 R)
• M15: 16,011,909 km (0.119 R)
• M16: 16,947,644 km (0.074 R)
• M17: 18,184,968 km (0.056 R)
• M18: 19,974,756 km (0.116 R)
• M19: 23,031,939 km (0.055 R)
• M20: 28,860,421 km (0.111 R)
• M21: 32,852,141 km (0.11 R)
• M22: 33,652,191 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 13.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.22 AU - 9.78 AU

Year: 10590 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,621,911 km

• M1: 165,904 km (0.1 R)
• M2: 1,069,924 km (0.115 R)
• M3: 1,680,134 km (0.112 R)
• M4: 2,192,357 km (0.088 R)
• M5: 3,266,170 km (0.081 R)
• M6: 3,694,170 km (0.114 R)
• M7: 5,551,278 km (0.114 R)
• M8: 6,392,616 km (0.096 R)
• M9: 7,067,751 km (0.057 R)
• M10: 8,101,473 km (0.109 R)
• M11: 11,637,069 km (0.099 R)
• M12: 16,236,156 km (0.065 R)
• M13: 22,369,070 km (0.119 R)
• M14: 23,739,237 km (0.082 R)
• M15: 24,587,906 km (0.096 R)
• M16: 25,261,844 km (0.069 R)
• M17: 28,500,638 km (0.092 R)
• M18: 30,439,277 km (0.112 R)
• M19: 31,779,674 km (0.106 R)
• M20: 43,671,957 km (0.101 R)
• M21: 48,014,783 km (0.117 R)
• M22: 50,444,701 km (0.096 R)
• M23: 51,689,954 km (0.107 R)

Asteroid Belt

Center: 11.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.6

Radius: 3.5

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.31 AU - 16.49 AU

Year: 18742 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,621,911 km

• M1: 75,397 km (0.103 R)
• M2: 500,405 km (0.059 R)
• M3: 640,279 km (0.036 R)
• M4: 946,356 km (0.081 R)
• M5: 2,012,690 km (0.107 R)
• M6: 2,681,841 km (0.116 R)
• M7: 4,914,440 km (0.073 R)
• M8: 5,847,182 km (0.099 R)
• M9: 6,689,568 km (0.082 R)
• M10: 8,659,024 km (0.074 R)
• M11: 9,392,802 km (0.1 R)
• M12: 12,438,913 km (0.101 R)
• M13: 12,868,409 km (0.095 R)
• M14: 15,655,268 km (0.12 R)
• M15: 18,108,224 km (0.107 R)
• M16: 19,466,573 km (0.084 R)
• M17: 20,977,212 km (0.088 R)
• M18: 24,514,753 km (0.105 R)
• M19: 29,389,250 km (0.05 R)
• M20: 35,601,152 km (0.095 R)
• M21: 39,011,385 km (0.072 R)
• M22: 39,272,283 km (0.117 R)
• M23: 39,929,766 km (0.097 R)
• M24: 47,652,756 km (0.075 R)
• M25: 50,845,923 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 4

Gravity: 49.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.58 AU - 21.5 AU

Year: 30046 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,621,911 km

• M1: 50,115 km (0.117 R)
• M2: 254,017 km (0.096 R)
• M3: 572,661 km (0.096 R)
• M4: 1,952,103 km (0.113 R)
• M5: 3,349,496 km (0.086 R)
• M6: 7,523,875 km (0.069 R)
• M7: 7,742,139 km (0.111 R)
• M8: 9,141,028 km (0.118 R)
• M9: 9,706,508 km (0.045 R)
• M10: 11,470,566 km (0.111 R)
• M11: 13,199,918 km (0.054 R)
• M12: 13,921,279 km (0.111 R)
• M13: 14,584,446 km (0.042 R)
• M14: 15,884,003 km (0.078 R)
• M15: 18,710,954 km (0.089 R)
• M16: 19,826,355 km (0.086 R)
• M17: 20,453,021 km (0.103 R)
• M18: 26,698,882 km (0.079 R)
• M19: 27,979,888 km (0.075 R)
• M20: 28,635,576 km (0.08 R)
• M21: 36,536,438 km (0.102 R)
• M22: 37,953,728 km (0.093 R)
• M23: 41,233,661 km (0.085 R)
• M24: 51,607,974 km (0.042 R)
• M25: 52,197,539 km (0.074 R)
• M26: 53,590,744 km (0.045 R)
• M27: 58,342,571 km (0.053 R)
• M28: 60,929,866 km (0.114 R)
• M29: 65,639,656 km (0.034 R)
• M30: 66,331,696 km (0.111 R)
• M31: 67,730,436 km (0.033 R)
• M32: 81,213,542 km (0.094 R)
• M33: 91,703,794 km (0.08 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit