🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 171 Days

Day: 45.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 202 Days

Day: 39.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.75 AU - 0.93 AU

Year: 290 Days

Day: 15.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.64 AU - 1.78 AU

Year: 842 Days

Day: 27.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,599,390 km

• M1: 72,854 km (0.069 R)
• M2: 148,102 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.18 AU - 3.5 AU

Year: 1803 Days

Day: 16.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.43 AU - 5.69 AU

Year: 3668 Days

Day: 7.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,599,390 km

• M1: 219,161 km (0.091 R)
• M2: 1,201,121 km (0.095 R)
• M3: 1,934,300 km (0.064 R)
• M4: 2,827,699 km (0.09 R)
• M5: 3,331,245 km (0.072 R)
• M6: 3,947,738 km (0.04 R)
• M7: 6,244,365 km (0.079 R)
• M8: 7,877,076 km (0.113 R)
• M9: 13,183,761 km (0.053 R)
• M10: 14,475,838 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 12.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.41 AU - 5.65 AU

Year: 4250 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,599,390 km

• M1: 154,834 km (0.098 R)
• M2: 585,676 km (0.116 R)
• M3: 1,137,093 km (0.059 R)
• M4: 1,569,581 km (0.104 R)
• M5: 2,156,603 km (0.113 R)
• M6: 2,643,394 km (0.092 R)
• M7: 3,502,236 km (0.084 R)
• M8: 3,907,796 km (0.091 R)
• M9: 4,789,226 km (0.113 R)
• M10: 5,512,682 km (0.09 R)
• M11: 6,369,728 km (0.101 R)
• M12: 9,276,863 km (0.117 R)
• M13: 11,020,277 km (0.089 R)
• M14: 11,569,600 km (0.037 R)
• M15: 12,427,843 km (0.096 R)
• M16: 15,370,732 km (0.09 R)
• M17: 16,115,131 km (0.072 R)
• M18: 17,003,892 km (0.057 R)
• M19: 18,879,102 km (0.085 R)
• M20: 19,799,727 km (0.041 R)
• M21: 20,203,492 km (0.089 R)
• M22: 21,659,677 km (0.042 R)
• M23: 22,160,381 km (0.036 R)
• M24: 23,036,726 km (0.107 R)
• M25: 26,367,223 km (0.079 R)
• M26: 27,185,374 km (0.105 R)
• M27: 27,600,807 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 11.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.52 AU - 6.26 AU

Year: 5385 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,599,390 km

• M1: 148,401 km (0.072 R)
• M2: 1,966,165 km (0.109 R)
• M3: 3,265,572 km (0.083 R)
• M4: 4,332,055 km (0.069 R)
• M5: 5,698,781 km (0.059 R)
• M6: 11,378,863 km (0.078 R)
• M7: 12,410,340 km (0.106 R)
• M8: 13,947,907 km (0.105 R)
• M9: 14,710,707 km (0.111 R)
• M10: 16,153,728 km (0.118 R)
• M11: 18,583,047 km (0.085 R)
• M12: 19,758,139 km (0.118 R)
• M13: 22,324,789 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 3.1

Gravity: 57.79 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.62 AU - 13.94 AU

Year: 16212 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,599,390 km

• M1: 38,746 km (0.071 R)
• M2: 197,020 km (0.095 R)
• M3: 357,689 km (0.111 R)
• M4: 531,671 km (0.075 R)
• M5: 890,706 km (0.114 R)
• M6: 1,072,766 km (0.098 R)
• M7: 1,391,709 km (0.092 R)
• M8: 1,541,905 km (0.078 R)
• M9: 2,154,658 km (0.12 R)
• M10: 2,294,383 km (0.038 R)
• M11: 2,397,755 km (0.052 R)
• M12: 2,843,257 km (0.099 R)
• M13: 3,895,529 km (0.117 R)
• M14: 4,412,539 km (0.083 R)
• M15: 4,605,520 km (0.059 R)
• M16: 6,479,383 km (0.091 R)
• M17: 6,984,425 km (0.091 R)
• M18: 7,883,509 km (0.097 R)
• M19: 11,574,986 km (0.078 R)
• M20: 12,892,793 km (0.077 R)
• M21: 13,220,712 km (0.118 R)
• M22: 14,377,253 km (0.097 R)
• M23: 14,588,036 km (0.108 R)
• M24: 15,452,114 km (0.113 R)
• M25: 16,122,163 km (0.115 R)
• M26: 16,889,151 km (0.076 R)
• M27: 18,248,397 km (0.103 R)
• M28: 20,288,762 km (0.049 R)
• M29: 22,760,269 km (0.083 R)
• M30: 23,238,832 km (0.104 R)
• M31: 23,626,590 km (0.071 R)
• M32: 27,312,532 km (0.092 R)
• M33: 28,843,517 km (0.058 R)
• M34: 28,955,117 km (0.116 R)
• M35: 32,919,610 km (0.099 R)
• M36: 36,836,082 km (0.065 R)
• M37: 39,110,269 km (0.077 R)
• M38: 43,935,847 km (0.106 R)
• M39: 48,510,251 km (0.109 R)
• M40: 50,912,045 km (0.052 R)
• M41: 58,769,673 km (0.074 R)
• M42: 61,312,388 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 4.4

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.78 AU - 20.02 AU

Year: 25020 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,599,390 km

• M1: 55,052 km (0.083 R)
• M2: 205,847 km (0.045 R)
• M3: 466,596 km (0.105 R)
• M4: 668,254 km (0.085 R)
• M5: 1,249,292 km (0.028 R)
• M6: 1,695,393 km (0.118 R)
• M7: 3,434,468 km (0.112 R)
• M8: 4,399,524 km (0.119 R)
• M9: 4,925,959 km (0.076 R)
• M10: 6,061,107 km (0.105 R)
• M11: 8,461,704 km (0.087 R)
• M12: 10,075,865 km (0.108 R)
• M13: 10,373,416 km (0.119 R)
• M14: 12,418,867 km (0.053 R)
• M15: 13,464,257 km (0.118 R)
• M16: 14,341,649 km (0.038 R)
• M17: 14,491,546 km (0.115 R)
• M18: 15,412,769 km (0.107 R)
• M19: 15,807,857 km (0.102 R)
• M20: 19,581,164 km (0.099 R)
• M21: 20,705,542 km (0.118 R)
• M22: 21,773,521 km (0.112 R)
• M23: 22,071,071 km (0.047 R)
• M24: 22,371,314 km (0.107 R)
• M25: 32,309,101 km (0.12 R)
• M26: 37,019,040 km (0.064 R)
• M27: 38,444,259 km (0.108 R)
• M28: 43,563,199 km (0.083 R)
• M29: 47,272,179 km (0.116 R)
• M30: 52,241,521 km (0.039 R)
• M31: 53,311,296 km (0.111 R)
• M32: 54,943,408 km (0.119 R)
• M33: 62,401,311 km (0.077 R)
• M34: 65,029,596 km (0.035 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: 452 - 11,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit