🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 391 Days

Day: 46.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 502 Days

Day: 25.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,195,829 km

• M1: 37,699 km (0.032 R)
• M2: 360,980 km (0.102 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.9

Radius: 13.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.13 AU - 7.79 AU

Year: 6673 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,195,829 km

• M1: 167,998 km (0.102 R)
• M2: 842,086 km (0.1 R)
• M3: 1,321,548 km (0.119 R)
• M4: 1,813,575 km (0.093 R)
• M5: 2,312,185 km (0.112 R)
• M6: 3,252,707 km (0.056 R)
• M7: 5,000,608 km (0.081 R)
• M8: 7,119,063 km (0.106 R)
• M9: 10,579,113 km (0.098 R)
• M10: 11,377,516 km (0.073 R)
• M11: 12,170,535 km (0.076 R)
• M12: 13,189,595 km (0.074 R)
• M13: 14,415,700 km (0.1 R)
• M14: 17,551,570 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 13.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.77 AU - 10.65 AU

Year: 10997 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,195,829 km

• M1: 172,935 km (0.104 R)
• M2: 1,486,404 km (0.113 R)
• M3: 2,446,075 km (0.119 R)
• M4: 2,936,905 km (0.082 R)
• M5: 3,694,619 km (0.056 R)
• M6: 4,632,747 km (0.092 R)
• M7: 5,848,379 km (0.043 R)
• M8: 7,122,654 km (0.099 R)
• M9: 7,749,618 km (0.092 R)
• M10: 9,328,026 km (0.076 R)
• M11: 12,737,361 km (0.072 R)
• M12: 13,943,718 km (0.113 R)
• M13: 15,105,196 km (0.113 R)
• M14: 24,858,529 km (0.097 R)
• M15: 27,535,134 km (0.109 R)
• M16: 30,878,347 km (0.065 R)
• M17: 31,853,127 km (0.114 R)
• M18: 33,049,760 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 10.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.41 AU - 13.61 AU

Year: 13277 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,195,829 km

• M1: 127,457 km (0.04 R)
• M2: 532,120 km (0.109 R)
• M3: 932,892 km (0.063 R)
• M4: 1,986,061 km (0.114 R)
• M5: 2,365,292 km (0.105 R)
• M6: 2,991,658 km (0.064 R)
• M7: 3,468,277 km (0.09 R)
• M8: 4,078,487 km (0.118 R)
• M9: 5,109,964 km (0.098 R)
• M10: 5,793,178 km (0.101 R)
• M11: 7,681,701 km (0.104 R)
• M12: 8,578,391 km (0.117 R)
• M13: 9,493,481 km (0.085 R)
• M14: 11,631,085 km (0.116 R)
• M15: 13,494,925 km (0.099 R)
• M16: 14,933,159 km (0.119 R)
• M17: 15,273,793 km (0.111 R)
• M18: 15,970,620 km (0.088 R)
• M19: 17,055,354 km (0.07 R)
• M20: 19,532,844 km (0.071 R)
• M21: 20,688,638 km (0.087 R)
• M22: 21,369,308 km (0.115 R)
• M23: 27,159,942 km (0.112 R)
• M24: 27,668,126 km (0.119 R)
• M25: 29,657,030 km (0.107 R)
• M26: 30,304,489 km (0.046 R)
• M27: 32,759,091 km (0.109 R)
• M28: 34,034,862 km (0.111 R)
• M29: 34,625,624 km (0.104 R)
• M30: 37,306,418 km (0.102 R)
• M31: 38,953,790 km (0.089 R)
• M32: 43,491,243 km (0.066 R)
• M33: 52,179,887 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 12.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.01 AU - 13.49 AU

Year: 13714 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,195,829 km

• M1: 157,227 km (0.076 R)
• M2: 831,764 km (0.089 R)
• M3: 1,962,126 km (0.099 R)
• M4: 3,992,618 km (0.106 R)
• M5: 4,996,120 km (0.066 R)
• M6: 7,242,033 km (0.102 R)
• M7: 8,352,199 km (0.11 R)
• M8: 8,875,342 km (0.12 R)
• M9: 9,987,453 km (0.119 R)
• M10: 10,577,317 km (0.059 R)
• M11: 11,885,850 km (0.119 R)
• M12: 12,487,383 km (0.083 R)
• M13: 14,685,724 km (0.08 R)
• M14: 15,378,661 km (0.117 R)
• M15: 15,948,629 km (0.041 R)
• M16: 16,458,907 km (0.101 R)
• M17: 17,977,027 km (0.09 R)
• M18: 20,941,757 km (0.058 R)
• M19: 24,506,076 km (0.04 R)
• M20: 26,992,542 km (0.079 R)
• M21: 28,562,721 km (0.116 R)
• M22: 31,200,282 km (0.096 R)
• M23: 36,828,752 km (0.049 R)
• M24: 37,336,936 km (0.084 R)
• M25: 43,947,965 km (0.101 R)
• M26: 46,856,895 km (0.028 R)
• M27: 47,603,838 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.1 AU - 14.86 AU

Year: 15070 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,195,829 km

• M1: 187,745 km (0.082 R)
• M2: 831,914 km (0.077 R)
• M3: 1,467,854 km (0.062 R)
• M4: 3,896,725 km (0.099 R)
• M5: 5,005,096 km (0.117 R)
• M6: 5,471,692 km (0.057 R)
• M7: 6,674,758 km (0.045 R)
• M8: 7,874,832 km (0.097 R)
• M9: 8,875,193 km (0.104 R)
• M10: 11,171,819 km (0.078 R)
• M11: 11,746,724 km (0.112 R)
• M12: 12,575,347 km (0.073 R)
• M13: 13,541,300 km (0.047 R)
• M14: 15,135,714 km (0.085 R)
• M15: 16,172,876 km (0.1 R)
• M16: 20,800,686 km (0.116 R)
• M17: 23,131,272 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 3

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.98 AU - 18.3 AU

Year: 22479 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,195,829 km

• M1: 37,399 km (0.072 R)
• M2: 299,794 km (0.088 R)
• M3: 434,283 km (0.055 R)
• M4: 1,060,799 km (0.119 R)
• M5: 1,199,775 km (0.114 R)
• M6: 1,767,948 km (0.118 R)
• M7: 2,516,386 km (0.103 R)
• M8: 2,617,813 km (0.052 R)
• M9: 2,785,512 km (0.041 R)
• M10: 3,165,940 km (0.104 R)
• M11: 3,656,471 km (0.111 R)
• M12: 3,839,579 km (0.059 R)
• M13: 4,195,771 km (0.095 R)
• M14: 4,633,794 km (0.069 R)
• M15: 5,703,120 km (0.108 R)
• M16: 7,126,095 km (0.097 R)
• M17: 7,370,537 km (0.109 R)
• M18: 10,029,041 km (0.053 R)
• M19: 12,543,781 km (0.103 R)
• M20: 13,323,934 km (0.079 R)
• M21: 14,521,615 km (0.057 R)
• M22: 16,912,189 km (0.114 R)
• M23: 17,640,431 km (0.091 R)
• M24: 19,552,292 km (0.081 R)
• M25: 23,422,539 km (0.077 R)
• M26: 29,093,794 km (0.105 R)
• M27: 36,447,876 km (0.107 R)
• M28: 36,688,279 km (0.114 R)
• M29: 39,909,421 km (0.094 R)
• M30: 43,854,466 km (0.08 R)
• M31: 45,363,759 km (0.062 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit