🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.11 AU - 1.65 AU

Year: 572 Days

Day: 15.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.28 AU - 1.68 AU

Year: 636 Days

Day: 42.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.22 AU - 4.88 AU

Year: 3427 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,193,057 km

• M1: 935,286 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 13

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.74 AU - 8.96 AU

Year: 7036 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,193,057 km

• M1: 161,715 km (0.061 R)
• M2: 1,101,190 km (0.114 R)
• M3: 1,742,815 km (0.106 R)
• M4: 2,510,252 km (0.116 R)
• M5: 3,083,511 km (0.116 R)
• M6: 3,616,529 km (0.109 R)
• M7: 4,519,651 km (0.053 R)
• M8: 7,265,969 km (0.04 R)
• M9: 7,997,801 km (0.102 R)
• M10: 8,512,717 km (0.04 R)
• M11: 9,246,944 km (0.107 R)
• M12: 11,290,600 km (0.102 R)
• M13: 11,892,432 km (0.11 R)
• M14: 13,110,159 km (0.117 R)
• M15: 15,062,561 km (0.103 R)
• M16: 15,565,359 km (0.074 R)
• M17: 16,079,378 km (0.077 R)
• M18: 17,021,395 km (0.064 R)
• M19: 17,628,463 km (0.117 R)
• M20: 20,677,717 km (0.081 R)
• M21: 25,138,426 km (0.109 R)
• M22: 26,487,500 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 11.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.89 AU - 10.83 AU

Year: 9312 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,193,057 km

• M1: 147,952 km (0.105 R)
• M2: 1,106,127 km (0.118 R)
• M3: 1,480,121 km (0.107 R)
• M4: 1,940,584 km (0.064 R)
• M5: 2,575,776 km (0.099 R)
• M6: 3,226,976 km (0.079 R)
• M7: 3,877,577 km (0.068 R)
• M8: 4,704,703 km (0.116 R)
• M9: 5,407,813 km (0.097 R)
• M10: 6,983,977 km (0.097 R)
• M11: 7,474,059 km (0.09 R)
• M12: 7,856,581 km (0.1 R)
• M13: 8,568,966 km (0.067 R)
• M14: 9,519,661 km (0.077 R)
• M15: 10,123,138 km (0.11 R)
• M16: 10,913,015 km (0.083 R)
• M17: 12,497,107 km (0.081 R)
• M18: 13,655,892 km (0.103 R)
• M19: 14,620,499 km (0.037 R)
• M20: 15,767,765 km (0.051 R)
• M21: 16,757,056 km (0.041 R)
• M22: 19,015,535 km (0.112 R)
• M23: 21,047,074 km (0.111 R)
• M24: 22,596,609 km (0.065 R)
• M25: 26,604,485 km (0.109 R)
• M26: 39,731,698 km (0.104 R)
• M27: 41,163,799 km (0.093 R)
• M28: 42,092,951 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.31 AU - 11.19 AU

Year: 12445 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,193,057 km

• M1: 182,958 km (0.084 R)
• M2: 720,314 km (0.06 R)
• M3: 1,264,700 km (0.116 R)
• M4: 3,062,568 km (0.049 R)
• M5: 4,005,333 km (0.075 R)
• M6: 5,438,780 km (0.094 R)
• M7: 8,198,412 km (0.115 R)
• M8: 9,548,234 km (0.075 R)
• M9: 10,276,476 km (0.091 R)
• M10: 12,140,466 km (0.048 R)
• M11: 13,502,554 km (0.067 R)
• M12: 15,662,598 km (0.065 R)
• M13: 17,200,015 km (0.113 R)
• M14: 19,485,721 km (0.108 R)
• M15: 20,318,981 km (0.053 R)
• M16: 21,967,400 km (0.108 R)
• M17: 28,072,788 km (0.101 R)
• M18: 31,682,884 km (0.071 R)
• M19: 34,616,050 km (0.107 R)
• M20: 39,678,741 km (0.118 R)
• M21: 41,017,642 km (0.082 R)
• M22: 42,663,667 km (0.1 R)
• M23: 44,926,485 km (0.096 R)
• M24: 45,649,790 km (0.085 R)
• M25: 49,077,227 km (0.116 R)
• M26: 50,308,567 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603

Radius: 4.8

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.29 AU - 18.21 AU

Year: 21028 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,193,057 km

• M1: 68,067 km (0.092 R)
• M2: 245,041 km (0.091 R)
• M3: 463,454 km (0.11 R)
• M4: 680,670 km (0.1 R)
• M5: 988,393 km (0.113 R)
• M6: 1,695,991 km (0.089 R)
• M7: 1,993,840 km (0.117 R)
• M8: 2,551,691 km (0.112 R)
• M9: 3,516,597 km (0.09 R)
• M10: 3,783,929 km (0.105 R)
• M11: 4,598,040 km (0.114 R)
• M12: 5,843,293 km (0.099 R)
• M13: 6,609,683 km (0.119 R)
• M14: 6,834,080 km (0.093 R)
• M15: 7,203,437 km (0.103 R)
• M16: 7,683,795 km (0.072 R)
• M17: 8,815,503 km (0.097 R)
• M18: 9,995,083 km (0.072 R)
• M19: 11,086,848 km (0.119 R)
• M20: 12,188,786 km (0.084 R)
• M21: 12,390,593 km (0.12 R)
• M22: 13,009,330 km (0.068 R)
• M23: 13,793,223 km (0.08 R)
• M24: 16,010,114 km (0.059 R)
• M25: 16,496,756 km (0.118 R)
• M26: 17,160,821 km (0.097 R)
• M27: 17,584,781 km (0.092 R)
• M28: 18,102,689 km (0.108 R)
• M29: 19,078,516 km (0.1 R)
• M30: 22,517,322 km (0.079 R)
• M31: 23,541,020 km (0.089 R)
• M32: 28,415,667 km (0.116 R)
• M33: 34,724,209 km (0.111 R)
• M34: 35,538,769 km (0.107 R)
• M35: 40,845,305 km (0.107 R)
• M36: 45,840,528 km (0.079 R)
• M37: 47,150,107 km (0.103 R)
• M38: 53,531,952 km (0.064 R)
• M39: 56,275,129 km (0.084 R)
• M40: 70,537,191 km (0.111 R)
• M41: 70,753,659 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 6.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.25 AU - 18.37 AU

Year: 25430 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,193,057 km

• M1: 127,009 km (0.103 R)
• M2: 737,966 km (0.081 R)
• M3: 1,064,090 km (0.1 R)
• M4: 1,436,888 km (0.051 R)
• M5: 1,679,685 km (0.055 R)
• M6: 1,949,859 km (0.108 R)
• M7: 2,742,428 km (0.099 R)
• M8: 2,964,282 km (0.069 R)
• M9: 3,472,167 km (0.115 R)
• M10: 3,732,317 km (0.104 R)
• M11: 4,130,996 km (0.119 R)
• M12: 5,615,455 km (0.068 R)
• M13: 7,053,091 km (0.052 R)
• M14: 10,102,793 km (0.103 R)
• M15: 10,574,325 km (0.098 R)
• M16: 10,937,699 km (0.091 R)
• M17: 12,407,647 km (0.094 R)
• M18: 12,608,707 km (0.093 R)
• M19: 13,575,558 km (0.096 R)
• M20: 21,000,998 km (0.108 R)
• M21: 22,061,348 km (0.103 R)
• M22: 23,769,456 km (0.099 R)
• M23: 24,079,872 km (0.045 R)
• M24: 26,328,477 km (0.072 R)
• M25: 29,898,032 km (0.098 R)
• M26: 33,388,001 km (0.069 R)
• M27: 38,831,119 km (0.105 R)
• M28: 39,550,386 km (0.074 R)
• M29: 50,065,321 km (0.042 R)
• M30: 51,952,498 km (0.111 R)
• M31: 55,141,925 km (0.106 R)
• M32: 59,214,428 km (0.031 R)
• M33: 64,883,140 km (0.057 R)
• M34: 67,124,565 km (0.086 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit