🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 234 Days

Day: 29.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,781,831 km

• M1: 45,029 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 243 Days

Day: 45.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.07 AU - 1.35 AU

Year: 499 Days

Day: 42 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.33 AU - 2.57 AU

Year: 1437 Days

Day: 44 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,781,831 km

• M1: 2,374,866 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 14.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.93 AU - 4.97 AU

Year: 4127 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,781,831 km

• M1: 189,989 km (0.118 R)
• M2: 668,702 km (0.067 R)
• M3: 1,921,734 km (0.098 R)
• M4: 2,802,267 km (0.077 R)
• M5: 4,006,979 km (0.104 R)
• M6: 5,228,296 km (0.088 R)
• M7: 6,750,155 km (0.104 R)
• M8: 7,421,850 km (0.088 R)
• M9: 9,419,879 km (0.099 R)
• M10: 10,390,470 km (0.052 R)
• M11: 10,967,917 km (0.099 R)
• M12: 12,090,500 km (0.027 R)
• M13: 12,730,031 km (0.117 R)
• M14: 14,076,711 km (0.061 R)
• M15: 15,804,267 km (0.064 R)
• M16: 17,359,038 km (0.113 R)
• M17: 18,237,476 km (0.119 R)
• M18: 20,083,065 km (0.066 R)
• M19: 22,414,847 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 6.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.64 AU - 13.4 AU

Year: 16601 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,781,831 km

• M1: 80,932 km (0.082 R)
• M2: 308,172 km (0.115 R)
• M3: 982,110 km (0.116 R)
• M4: 1,569,730 km (0.078 R)
• M5: 3,315,089 km (0.066 R)
• M6: 5,188,952 km (0.092 R)
• M7: 5,776,423 km (0.039 R)
• M8: 6,484,469 km (0.073 R)
• M9: 6,879,707 km (0.11 R)
• M10: 8,027,123 km (0.091 R)
• M11: 9,902,182 km (0.069 R)
• M12: 10,214,543 km (0.028 R)
• M13: 12,588,062 km (0.115 R)
• M14: 13,837,803 km (0.119 R)
• M15: 14,360,199 km (0.105 R)
• M16: 15,031,594 km (0.096 R)
• M17: 16,077,433 km (0.064 R)
• M18: 16,292,405 km (0.053 R)
• M19: 22,487,103 km (0.087 R)
• M20: 24,889,047 km (0.091 R)
• M21: 27,152,014 km (0.073 R)
• M22: 29,016,003 km (0.069 R)
• M23: 35,600,404 km (0.081 R)
• M24: 39,757,878 km (0.059 R)
• M25: 40,812,244 km (0.093 R)
• M26: 42,839,445 km (0.094 R)
• M27: 44,087,540 km (0.074 R)
• M28: 45,502,436 km (0.118 R)
• M29: 46,655,986 km (0.106 R)
• M30: 47,828,833 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.77 AU - 13.55 AU

Year: 16880 Days

Day: 16.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,781,831 km

• M1: 100,081 km (0.075 R)
• M2: 449,691 km (0.119 R)
• M3: 1,095,056 km (0.07 R)
• M4: 1,375,702 km (0.054 R)
• M5: 2,237,685 km (0.045 R)
• M6: 3,215,457 km (0.094 R)
• M7: 3,606,805 km (0.107 R)
• M8: 4,088,211 km (0.025 R)
• M9: 4,973,980 km (0.1 R)
• M10: 5,534,672 km (0.114 R)
• M11: 5,792,878 km (0.092 R)
• M12: 7,515,348 km (0.119 R)
• M13: 8,788,127 km (0.063 R)
• M14: 9,140,280 km (0.069 R)
• M15: 10,143,932 km (0.101 R)
• M16: 13,069,020 km (0.089 R)
• M17: 16,741,797 km (0.082 R)
• M18: 18,813,279 km (0.091 R)
• M19: 22,417,540 km (0.113 R)
• M20: 30,383,328 km (0.083 R)
• M21: 30,726,954 km (0.115 R)
• M22: 32,484,579 km (0.101 R)
• M23: 32,964,340 km (0.068 R)
• M24: 37,365,958 km (0.076 R)
• M25: 37,760,597 km (0.119 R)
• M26: 42,286,232 km (0.118 R)
• M27: 45,496,452 km (0.097 R)
• M28: 46,096,938 km (0.095 R)
• M29: 46,399,276 km (0.114 R)
• M30: 46,855,250 km (0.096 R)
• M31: 58,891,595 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 3.7

Gravity: 58.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.98 AU - 18.9 AU

Year: 23848 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,781,831 km

• M1: 46,076 km (0.117 R)
• M2: 282,441 km (0.119 R)
• M3: 1,098,048 km (0.054 R)
• M4: 1,519,765 km (0.11 R)
• M5: 2,622,899 km (0.078 R)
• M6: 3,397,068 km (0.108 R)
• M7: 13,587,675 km (0.104 R)
• M8: 16,614,190 km (0.077 R)
• M9: 33,754,815 km (0.089 R)
• M10: 41,105,157 km (0.109 R)
• M11: 47,665,322 km (0.079 R)
• M12: 53,925,245 km (0.095 R)
• M13: 58,862,274 km (0.099 R)
• M14: 61,964,485 km (0.119 R)
• M15: 65,173,958 km (0.114 R)
• M16: 66,488,175 km (0.039 R)
• M17: 68,943,226 km (0.025 R)
• M18: 69,623,148 km (0.072 R)
• M19: 72,621,090 km (0.119 R)
• M20: 75,703,853 km (0.051 R)
• M21: 87,311,750 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 5.2

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.4 AU - 23.04 AU

Year: 31576 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,781,831 km

• M1: 64,776 km (0.056 R)
• M2: 256,411 km (0.101 R)
• M3: 751,430 km (0.108 R)
• M4: 1,112,559 km (0.029 R)
• M5: 2,008,950 km (0.117 R)
• M6: 2,174,255 km (0.086 R)
• M7: 3,366,700 km (0.061 R)
• M8: 3,846,311 km (0.079 R)
• M9: 4,201,606 km (0.119 R)
• M10: 4,721,010 km (0.09 R)
• M11: 5,639,690 km (0.117 R)
• M12: 6,098,208 km (0.12 R)
• M13: 8,131,691 km (0.053 R)
• M14: 10,209,755 km (0.117 R)
• M15: 10,889,977 km (0.094 R)
• M16: 12,827,569 km (0.061 R)
• M17: 13,619,091 km (0.116 R)
• M18: 16,856,688 km (0.075 R)
• M19: 19,155,559 km (0.088 R)
• M20: 20,379,868 km (0.114 R)
• M21: 23,507,809 km (0.104 R)
• M22: 24,364,108 km (0.102 R)
• M23: 25,352,052 km (0.066 R)
• M24: 26,025,392 km (0.067 R)
• M25: 26,941,529 km (0.099 R)
• M26: 28,355,828 km (0.112 R)
• M27: 34,783,001 km (0.069 R)
• M28: 37,459,756 km (0.1 R)
• M29: 39,219,326 km (0.096 R)
• M30: 42,272,918 km (0.081 R)
• M31: 46,308,021 km (0.087 R)
• M32: 46,808,875 km (0.093 R)
• M33: 50,240,500 km (0.072 R)
• M34: 52,921,593 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit