🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.11 AU - 1.75 AU

Year: 604 Days

Day: 14.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,770,747 km

• M1: 21,692 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.6 AU - 1.68 AU

Year: 742 Days

Day: 19.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.67 AU - 2.13 AU

Year: 925 Days

Day: 23.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,770,747 km

• M1: 251,773 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.98 AU - 2.52 AU

Year: 1192 Days

Day: 22.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,770,747 km

• M1: 75,547 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 12.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.39 AU - 9.85 AU

Year: 9725 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,770,747 km

• M1: 159,172 km (0.088 R)
• M2: 591,211 km (0.109 R)
• M3: 1,317,508 km (0.053 R)
• M4: 1,965,267 km (0.045 R)
• M5: 2,670,920 km (0.12 R)
• M6: 3,106,849 km (0.101 R)
• M7: 4,323,378 km (0.094 R)
• M8: 7,848,951 km (0.09 R)
• M9: 8,474,570 km (0.047 R)
• M10: 9,978,776 km (0.065 R)
• M11: 15,555,486 km (0.092 R)
• M12: 15,974,061 km (0.119 R)
• M13: 16,833,949 km (0.057 R)
• M14: 17,875,749 km (0.114 R)
• M15: 18,724,268 km (0.08 R)
• M16: 19,357,964 km (0.108 R)
• M17: 21,345,372 km (0.09 R)
• M18: 22,565,642 km (0.027 R)
• M19: 23,374,368 km (0.112 R)
• M20: 24,670,783 km (0.097 R)
• M21: 25,625,666 km (0.117 R)
• M22: 27,003,612 km (0.058 R)
• M23: 28,742,688 km (0.102 R)
• M24: 30,773,479 km (0.092 R)
• M25: 32,329,895 km (0.079 R)
• M26: 33,589,060 km (0.063 R)
• M27: 37,189,432 km (0.103 R)
• M28: 37,688,042 km (0.079 R)
• M29: 39,082,593 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 12.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.5 AU - 13.14 AU

Year: 13448 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,770,747 km

• M1: 155,881 km (0.057 R)
• M2: 556,055 km (0.111 R)
• M3: 961,914 km (0.101 R)
• M4: 1,551,480 km (0.071 R)
• M5: 2,289,745 km (0.099 R)
• M6: 3,449,727 km (0.08 R)
• M7: 4,910,401 km (0.09 R)
• M8: 5,959,082 km (0.08 R)
• M9: 6,642,445 km (0.026 R)
• M10: 7,151,526 km (0.089 R)
• M11: 7,686,488 km (0.105 R)
• M12: 8,248,079 km (0.076 R)
• M13: 9,498,866 km (0.107 R)
• M14: 13,776,019 km (0.08 R)
• M15: 14,485,562 km (0.08 R)
• M16: 14,971,904 km (0.062 R)
• M17: 23,308,844 km (0.093 R)
• M18: 29,310,561 km (0.093 R)
• M19: 30,484,456 km (0.118 R)
• M20: 31,587,740 km (0.059 R)
• M21: 33,555,999 km (0.056 R)
• M22: 34,732,287 km (0.103 R)
• M23: 39,241,915 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.8

Radius: 6.6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.23 AU - 15.95 AU

Year: 19678 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,770,747 km

• M1: 82,279 km (0.054 R)
• M2: 514,617 km (0.074 R)
• M3: 812,765 km (0.116 R)
• M4: 1,077,404 km (0.12 R)
• M5: 1,414,448 km (0.064 R)
• M6: 2,456,247 km (0.117 R)
• M7: 2,714,603 km (0.103 R)
• M8: 3,966,588 km (0.047 R)
• M9: 4,224,045 km (0.117 R)
• M10: 4,526,981 km (0.077 R)
• M11: 4,737,017 km (0.076 R)
• M12: 6,179,439 km (0.072 R)
• M13: 9,496,622 km (0.104 R)
• M14: 10,496,086 km (0.083 R)
• M15: 12,564,725 km (0.09 R)
• M16: 13,406,064 km (0.113 R)
• M17: 14,434,250 km (0.094 R)
• M18: 16,236,156 km (0.108 R)
• M19: 25,384,664 km (0.102 R)
• M20: 31,410,766 km (0.029 R)
• M21: 36,195,654 km (0.113 R)
• M22: 37,749,227 km (0.113 R)
• M23: 38,036,306 km (0.113 R)
• M24: 43,615,409 km (0.09 R)
• M25: 46,352,302 km (0.095 R)
• M26: 48,014,484 km (0.083 R)
• M27: 50,407,900 km (0.104 R)
• M28: 58,830,260 km (0.086 R)
• M29: 60,580,855 km (0.064 R)
• M30: 61,767,166 km (0.099 R)
• M31: 62,165,994 km (0.113 R)
• M32: 67,508,134 km (0.09 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit