🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.63 AU - 0.89 AU

Year: 247 Days

Day: 28.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,027,691 km

• M1: 442,959 km (0.043 R)
• M2: 462,706 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 334 Days

Day: 22.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,027,691 km

• M1: 36,502 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.87 AU - 1.17 AU

Year: 384 Days

Day: 25.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 154.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.85 AU - 1.23 AU

Year: 395 Days

Day: 33.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.87 AU - 1.29 AU

Year: 418 Days

Day: 17.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.13 AU - 1.25 AU

Year: 484 Days

Day: 28.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.6

Radius: 7.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.66 AU - 12.94 AU

Year: 16081 Days

Day: 17.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,027,691 km

• M1: 105,915 km (0.084 R)
• M2: 221,106 km (0.053 R)
• M3: 392,246 km (0.107 R)
• M4: 459,415 km (0.061 R)
• M5: 1,493,136 km (0.1 R)
• M6: 1,903,184 km (0.093 R)
• M7: 2,687,526 km (0.094 R)
• M8: 2,877,216 km (0.068 R)
• M9: 3,127,643 km (0.113 R)
• M10: 3,298,483 km (0.081 R)
• M11: 3,356,228 km (0.107 R)
• M12: 3,799,487 km (0.056 R)
• M13: 4,514,714 km (0.117 R)
• M14: 5,203,463 km (0.103 R)
• M15: 5,508,792 km (0.063 R)
• M16: 5,750,243 km (0.077 R)
• M17: 6,495,390 km (0.03 R)
• M18: 7,421,700 km (0.111 R)
• M19: 7,573,691 km (0.09 R)
• M20: 7,688,433 km (0.105 R)
• M21: 8,467,838 km (0.096 R)
• M22: 8,626,860 km (0.057 R)
• M23: 9,068,922 km (0.065 R)
• M24: 10,396,603 km (0.072 R)
• M25: 12,454,322 km (0.115 R)
• M26: 14,301,257 km (0.064 R)
• M27: 15,063,758 km (0.066 R)
• M28: 17,278,255 km (0.064 R)
• M29: 17,631,755 km (0.089 R)
• M30: 17,834,759 km (0.091 R)
• M31: 18,038,661 km (0.101 R)
• M32: 18,500,170 km (0.116 R)
• M33: 18,913,808 km (0.102 R)
• M34: 19,855,228 km (0.089 R)
• M35: 21,080,434 km (0.076 R)
• M36: 21,838,148 km (0.089 R)
• M37: 24,333,440 km (0.045 R)
• M38: 24,446,386 km (0.086 R)
• M39: 25,013,961 km (0.083 R)
• M40: 25,471,132 km (0.083 R)
• M41: 26,509,790 km (0.082 R)
• M42: 26,684,221 km (0.118 R)
• M43: 28,509,315 km (0.048 R)
• M44: 29,046,671 km (0.079 R)
• M45: 31,106,633 km (0.059 R)
• M46: 31,352,123 km (0.039 R)
• M47: 32,402,450 km (0.116 R)
• M48: 33,841,731 km (0.068 R)
• M49: 34,728,098 km (0.099 R)
• M50: 36,394,320 km (0.074 R)
• M51: 40,337,420 km (0.12 R)
• M52: 42,019,948 km (0.114 R)
• M53: 42,495,220 km (0.108 R)
• M54: 42,563,287 km (0.103 R)
• M55: 43,108,870 km (0.083 R)
• M56: 43,656,698 km (0.111 R)
• M57: 44,482,927 km (0.097 R)
• M58: 44,552,041 km (0.119 R)
• M59: 46,430,691 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.4

Radius: 3.1

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.4 AU - 19.64 AU

Year: 23903 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 55,027,691 km

• M1: 52,509 km (0.089 R)
• M2: 205,847 km (0.106 R)
• M3: 671,844 km (0.082 R)
• M4: 767,287 km (0.106 R)
• M5: 1,598,154 km (0.115 R)
• M6: 2,267,455 km (0.066 R)
• M7: 2,796,433 km (0.083 R)
• M8: 3,106,250 km (0.095 R)
• M9: 3,690,579 km (0.099 R)
• M10: 4,029,718 km (0.1 R)
• M11: 4,664,761 km (0.059 R)
• M12: 4,846,672 km (0.104 R)
• M13: 5,254,924 km (0.096 R)
• M14: 5,482,313 km (0.088 R)
• M15: 7,455,210 km (0.096 R)
• M16: 7,625,153 km (0.106 R)
• M17: 7,667,788 km (0.117 R)
• M18: 9,255,471 km (0.101 R)
• M19: 10,653,014 km (0.101 R)
• M20: 11,817,334 km (0.111 R)
• M21: 11,965,735 km (0.115 R)
• M22: 15,327,947 km (0.093 R)
• M23: 15,652,126 km (0.101 R)
• M24: 16,638,126 km (0.099 R)
• M25: 17,082,730 km (0.108 R)
• M26: 17,531,225 km (0.115 R)
• M27: 17,700,420 km (0.11 R)
• M28: 18,842,151 km (0.084 R)
• M29: 22,651,960 km (0.098 R)
• M30: 22,836,115 km (0.115 R)
• M31: 23,827,201 km (0.065 R)
• M32: 24,705,939 km (0.117 R)
• M33: 24,895,629 km (0.06 R)
• M34: 25,403,813 km (0.101 R)
• M35: 26,624,232 km (0.091 R)
• M36: 28,656,220 km (0.108 R)
• M37: 29,188,639 km (0.117 R)
• M38: 30,060,645 km (0.101 R)
• M39: 30,737,426 km (0.119 R)
• M40: 31,830,388 km (0.064 R)
• M41: 32,174,612 km (0.066 R)
• M42: 32,936,215 km (0.098 R)
• M43: 34,124,770 km (0.097 R)
• M44: 34,406,463 km (0.111 R)
• M45: 35,185,120 km (0.118 R)
• M46: 37,701,057 km (0.103 R)
• M47: 42,600,238 km (0.088 R)
• M48: 43,207,455 km (0.067 R)
• M49: 44,200,486 km (0.093 R)
• M50: 45,897,824 km (0.118 R)
• M51: 49,197,055 km (0.058 R)
• M52: 49,834,192 km (0.094 R)
• M53: 53,549,755 km (0.115 R)
• M54: 53,713,265 km (0.063 R)
• M55: 54,780,496 km (0.111 R)
• M56: 54,945,204 km (0.108 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: 293 - 11,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit