🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.47 AU - 1.93 AU

Year: 835 Days

Day: 48 Hours

Environment

Temp: -64 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,464,780 km

• M1: 333,304 km (0.04 R)
• M2: 717,023 km (0.077 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 10.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.45 AU - 6.95 AU

Year: 5127 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,464,780 km

• M1: 133,142 km (0.071 R)
• M2: 477,816 km (0.108 R)
• M3: 824,733 km (0.119 R)
• M4: 1,214,735 km (0.029 R)
• M5: 2,031,090 km (0.082 R)
• M6: 3,260,486 km (0.109 R)
• M7: 3,750,119 km (0.117 R)
• M8: 4,337,590 km (0.12 R)
• M9: 5,261,956 km (0.081 R)
• M10: 6,123,340 km (0.046 R)
• M11: 8,277,549 km (0.12 R)
• M12: 10,756,685 km (0.079 R)
• M13: 11,554,341 km (0.114 R)
• M14: 11,894,078 km (0.081 R)
• M15: 12,901,620 km (0.096 R)
• M16: 15,143,792 km (0.038 R)
• M17: 15,846,304 km (0.12 R)
• M18: 16,448,286 km (0.039 R)
• M19: 17,253,571 km (0.091 R)
• M20: 20,456,162 km (0.038 R)
• M21: 23,799,824 km (0.1 R)
• M22: 27,577,769 km (0.092 R)
• M23: 30,063,188 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 11.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.02 AU - 8.46 AU

Year: 8112 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,464,780 km

• M1: 147,952 km (0.098 R)
• M2: 761,752 km (0.114 R)
• M3: 1,960,031 km (0.054 R)
• M4: 2,502,024 km (0.036 R)
• M5: 3,890,143 km (0.12 R)
• M6: 4,408,649 km (0.104 R)
• M7: 8,590,957 km (0.101 R)
• M8: 12,645,059 km (0.053 R)
• M9: 13,955,686 km (0.108 R)
• M10: 16,590,703 km (0.101 R)
• M11: 19,329,690 km (0.058 R)
• M12: 22,279,611 km (0.046 R)
• M13: 25,857,693 km (0.085 R)
• M14: 28,052,742 km (0.116 R)
• M15: 29,708,192 km (0.106 R)
• M16: 33,618,681 km (0.115 R)
• M17: 34,751,436 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 7.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.02 AU - 14.6 AU

Year: 18293 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,464,780 km

• M1: 93,349 km (0.077 R)
• M2: 353,051 km (0.114 R)
• M3: 651,648 km (0.09 R)
• M4: 1,734,587 km (0.066 R)
• M5: 2,046,798 km (0.114 R)
• M6: 3,238,943 km (0.087 R)
• M7: 3,821,029 km (0.104 R)
• M8: 5,358,745 km (0.036 R)
• M9: 6,550,143 km (0.099 R)
• M10: 8,585,123 km (0.055 R)
• M11: 10,469,607 km (0.089 R)
• M12: 11,284,167 km (0.081 R)
• M13: 11,678,507 km (0.077 R)
• M14: 16,071,299 km (0.078 R)
• M15: 18,054,219 km (0.116 R)
• M16: 21,283,289 km (0.061 R)
• M17: 23,576,924 km (0.1 R)
• M18: 23,851,885 km (0.066 R)
• M19: 25,162,811 km (0.092 R)
• M20: 25,836,001 km (0.099 R)
• M21: 28,753,309 km (0.1 R)
• M22: 29,595,096 km (0.042 R)
• M23: 33,357,034 km (0.066 R)
• M24: 49,019,931 km (0.038 R)
• M25: 50,828,121 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 4.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.8 AU - 14.12 AU

Year: 18603 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,464,780 km

• M1: 55,950 km (0.06 R)
• M2: 647,310 km (0.094 R)
• M3: 970,591 km (0.097 R)
• M4: 1,180,926 km (0.112 R)
• M5: 1,802,505 km (0.09 R)
• M6: 2,157,500 km (0.098 R)
• M7: 3,166,239 km (0.087 R)
• M8: 3,919,913 km (0.078 R)
• M9: 4,139,523 km (0.095 R)
• M10: 4,281,042 km (0.095 R)
• M11: 6,058,115 km (0.039 R)
• M12: 6,732,802 km (0.063 R)
• M13: 8,364,017 km (0.12 R)
• M14: 11,415,664 km (0.104 R)
• M15: 17,449,844 km (0.077 R)
• M16: 18,575,717 km (0.086 R)
• M17: 20,070,350 km (0.064 R)
• M18: 24,752,314 km (0.095 R)
• M19: 26,364,381 km (0.107 R)
• M20: 31,183,527 km (0.097 R)
• M21: 33,061,728 km (0.104 R)
• M22: 33,400,866 km (0.107 R)
• M23: 46,358,884 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 5.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.54 AU - 19.3 AU

Year: 23930 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,464,780 km

• M1: 75,996 km (0.077 R)
• M2: 442,062 km (0.069 R)
• M3: 934,837 km (0.106 R)
• M4: 1,148,762 km (0.106 R)
• M5: 2,179,641 km (0.04 R)
• M6: 2,733,153 km (0.076 R)
• M7: 3,664,998 km (0.102 R)
• M8: 4,114,689 km (0.094 R)
• M9: 4,727,891 km (0.116 R)
• M10: 5,832,821 km (0.09 R)
• M11: 6,645,287 km (0.106 R)
• M12: 7,227,522 km (0.067 R)
• M13: 9,585,484 km (0.058 R)
• M14: 10,602,151 km (0.111 R)
• M15: 12,721,953 km (0.096 R)
• M16: 13,487,146 km (0.049 R)
• M17: 16,039,435 km (0.037 R)
• M18: 24,608,251 km (0.102 R)
• M19: 29,908,953 km (0.077 R)
• M20: 34,930,654 km (0.06 R)
• M21: 36,426,034 km (0.102 R)
• M22: 47,804,748 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.4

Radius: 4.2

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.52 AU - 16.52 AU

Year: 25295 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,464,780 km

• M1: 52,210 km (0.1 R)
• M2: 200,910 km (0.112 R)
• M3: 369,956 km (0.11 R)
• M4: 2,907,435 km (0.101 R)
• M5: 3,865,609 km (0.079 R)
• M6: 4,561,538 km (0.093 R)
• M7: 4,978,168 km (0.109 R)
• M8: 5,419,632 km (0.105 R)
• M9: 6,949,419 km (0.042 R)
• M10: 8,352,648 km (0.072 R)
• M11: 8,519,449 km (0.046 R)
• M12: 10,567,743 km (0.111 R)
• M13: 11,026,859 km (0.11 R)
• M14: 13,830,473 km (0.094 R)
• M15: 14,300,210 km (0.106 R)
• M16: 16,199,505 km (0.094 R)
• M17: 18,260,365 km (0.097 R)
• M18: 18,541,459 km (0.103 R)
• M19: 19,112,175 km (0.064 R)
• M20: 21,721,611 km (0.084 R)
• M21: 23,220,432 km (0.051 R)
• M22: 27,023,509 km (0.11 R)
• M23: 27,633,719 km (0.112 R)
• M24: 28,755,104 km (0.04 R)
• M25: 33,966,197 km (0.063 R)
• M26: 34,249,236 km (0.104 R)
• M27: 35,687,769 km (0.074 R)
• M28: 41,040,231 km (0.104 R)
• M29: 44,158,150 km (0.087 R)
• M30: 44,495,194 km (0.1 R)
• M31: 45,688,686 km (0.112 R)
• M32: 54,259,148 km (0.107 R)
• M33: 61,504,621 km (0.09 R)
• M34: 62,559,286 km (0.067 R)
• M35: 66,015,147 km (0.096 R)
• M36: 69,824,058 km (0.091 R)
• M37: 84,176,627 km (0.089 R)
• M38: 86,788,905 km (0.076 R)
• M39: 87,583,121 km (0.082 R)
• M40: 90,265,111 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 7.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.79 AU - 17.73 AU

Year: 27014 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,464,780 km

• M1: 89,609 km (0.117 R)
• M2: 331,509 km (0.075 R)
• M3: 584,030 km (0.06 R)
• M4: 889,509 km (0.116 R)
• M5: 1,907,672 km (0.108 R)
• M6: 2,254,141 km (0.091 R)
• M7: 2,642,048 km (0.107 R)
• M8: 3,320,774 km (0.072 R)
• M9: 5,721,819 km (0.026 R)
• M10: 6,312,731 km (0.087 R)
• M11: 6,850,984 km (0.108 R)
• M12: 8,173,728 km (0.118 R)
• M13: 11,186,031 km (0.101 R)
• M14: 14,405,826 km (0.095 R)
• M15: 18,462,920 km (0.108 R)
• M16: 19,842,662 km (0.109 R)
• M17: 23,643,495 km (0.093 R)
• M18: 28,739,546 km (0.116 R)
• M19: 29,592,852 km (0.12 R)
• M20: 36,185,930 km (0.086 R)
• M21: 42,743,253 km (0.049 R)
• M22: 45,969,182 km (0.091 R)
• M23: 47,303,744 km (0.07 R)
• M24: 47,980,675 km (0.062 R)
• M25: 48,321,608 km (0.084 R)
• M26: 50,576,647 km (0.072 R)
• M27: 55,108,864 km (0.077 R)
• M28: 57,186,030 km (0.075 R)
• M29: 60,497,977 km (0.093 R)
• M30: 66,650,639 km (0.089 R)
• M31: 68,143,924 km (0.119 R)
• M32: 70,315,637 km (0.116 R)
• M33: 73,659,299 km (0.099 R)
• M34: 73,885,790 km (0.104 R)
• M35: 78,752,508 km (0.114 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: 555 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit