🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.67 AU - 2.13 AU

Year: 961 Days

Day: 26.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.76 AU - 2.22 AU

Year: 1031 Days

Day: 45 Hours

Environment

Temp: -59 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.76 AU - 2.54 AU

Year: 1157 Days

Day: 14.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.12 AU - 2.74 AU

Year: 1391 Days

Day: 29.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 15

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.26 AU - 5.75 AU

Year: 4104 Days

Day: 5.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,934,172 km

• M1: 187,147 km (0.093 R)
• M2: 1,006,644 km (0.108 R)
• M3: 1,562,849 km (0.096 R)
• M4: 2,560,068 km (0.111 R)
• M5: 3,646,897 km (0.116 R)
• M6: 4,305,427 km (0.049 R)
• M7: 5,003,750 km (0.114 R)
• M8: 8,866,666 km (0.071 R)
• M9: 10,539,469 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 13.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.22 AU - 6.78 AU

Year: 4735 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,934,172 km

• M1: 163,062 km (0.049 R)
• M2: 768,634 km (0.079 R)
• M3: 1,290,282 km (0.099 R)
• M4: 2,306,799 km (0.114 R)
• M5: 2,783,268 km (0.114 R)
• M6: 3,821,328 km (0.053 R)
• M7: 7,753,358 km (0.113 R)
• M8: 8,265,582 km (0.094 R)
• M9: 10,896,111 km (0.103 R)
• M10: 14,183,225 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 14.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.5 AU - 7.38 AU

Year: 5314 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,934,172 km

• M1: 185,501 km (0.099 R)
• M2: 681,418 km (0.067 R)
• M3: 1,157,588 km (0.086 R)
• M4: 1,882,240 km (0.091 R)
• M5: 3,046,561 km (0.055 R)
• M6: 5,767,447 km (0.067 R)
• M7: 7,470,918 km (0.119 R)
• M8: 8,845,572 km (0.111 R)
• M9: 9,366,771 km (0.101 R)
• M10: 10,782,715 km (0.105 R)
• M11: 11,378,115 km (0.097 R)
• M12: 13,039,998 km (0.055 R)
• M13: 14,416,298 km (0.042 R)
• M14: 16,004,728 km (0.1 R)
• M15: 17,519,107 km (0.078 R)
• M16: 18,732,496 km (0.092 R)
• M17: 19,797,333 km (0.088 R)
• M18: 20,761,641 km (0.09 R)
• M19: 23,843,507 km (0.061 R)
• M20: 26,223,759 km (0.092 R)
• M21: 27,218,734 km (0.085 R)
• M22: 28,758,395 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 9.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.4 AU - 8.6 AU

Year: 9097 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,934,172 km

• M1: 114,742 km (0.07 R)
• M2: 532,868 km (0.095 R)
• M3: 869,912 km (0.115 R)
• M4: 1,539,960 km (0.067 R)
• M5: 1,864,588 km (0.05 R)
• M6: 2,502,772 km (0.084 R)
• M7: 3,302,223 km (0.104 R)
• M8: 5,853,017 km (0.097 R)
• M9: 7,061,169 km (0.105 R)
• M10: 7,967,882 km (0.061 R)
• M11: 8,258,850 km (0.08 R)
• M12: 10,399,446 km (0.03 R)
• M13: 11,466,228 km (0.086 R)
• M14: 12,326,565 km (0.075 R)
• M15: 13,520,506 km (0.117 R)
• M16: 14,603,744 km (0.08 R)
• M17: 15,485,474 km (0.085 R)
• M18: 17,774,022 km (0.065 R)
• M19: 18,343,691 km (0.113 R)
• M20: 18,633,013 km (0.077 R)
• M21: 18,925,477 km (0.049 R)
• M22: 20,744,737 km (0.117 R)
• M23: 24,030,953 km (0.025 R)
• M24: 26,620,044 km (0.084 R)
• M25: 27,084,545 km (0.074 R)
• M26: 28,029,704 km (0.075 R)
• M27: 30,286,687 km (0.071 R)
• M28: 33,732,824 km (0.112 R)
• M29: 36,397,312 km (0.048 R)
• M30: 39,199,130 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 9.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.13 AU - 11.43 AU

Year: 10378 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,934,172 km

• M1: 123,119 km (0.118 R)
• M2: 633,996 km (0.087 R)
• M3: 1,135,149 km (0.106 R)
• M4: 2,303,358 km (0.118 R)
• M5: 3,137,965 km (0.118 R)
• M6: 3,836,138 km (0.087 R)
• M7: 5,310,126 km (0.094 R)
• M8: 5,627,573 km (0.068 R)
• M9: 6,396,805 km (0.101 R)
• M10: 6,723,527 km (0.044 R)
• M11: 7,446,084 km (0.113 R)
• M12: 11,471,165 km (0.103 R)
• M13: 12,756,659 km (0.093 R)
• M14: 13,808,931 km (0.098 R)
• M15: 16,569,161 km (0.053 R)
• M16: 19,067,445 km (0.119 R)
• M17: 24,558,585 km (0.107 R)
• M18: 28,930,583 km (0.063 R)
• M19: 31,299,614 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 11.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.26 AU - 11.22 AU

Year: 11159 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,934,172 km

• M1: 148,102 km (0.065 R)
• M2: 1,051,075 km (0.078 R)
• M3: 1,596,508 km (0.094 R)
• M4: 2,375,764 km (0.099 R)
• M5: 3,045,663 km (0.106 R)
• M6: 4,098,682 km (0.086 R)
• M7: 4,629,755 km (0.113 R)
• M8: 5,093,060 km (0.093 R)
• M9: 5,861,693 km (0.09 R)
• M10: 6,274,135 km (0.086 R)
• M11: 6,774,240 km (0.081 R)
• M12: 7,229,018 km (0.118 R)
• M13: 7,892,484 km (0.118 R)
• M14: 9,004,894 km (0.082 R)
• M15: 10,538,871 km (0.057 R)
• M16: 12,497,705 km (0.116 R)
• M17: 13,839,000 km (0.035 R)
• M18: 14,458,634 km (0.117 R)
• M19: 16,243,038 km (0.098 R)
• M20: 16,932,684 km (0.103 R)
• M21: 17,446,552 km (0.115 R)
• M22: 18,236,728 km (0.115 R)
• M23: 19,327,147 km (0.097 R)
• M24: 20,460,650 km (0.091 R)
• M25: 25,860,984 km (0.087 R)
• M26: 26,542,701 km (0.109 R)
• M27: 27,324,201 km (0.077 R)
• M28: 31,462,975 km (0.107 R)
• M29: 33,030,163 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit