🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.49 AU - 1.57 AU

Year: 709 Days

Day: 15.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.61 AU - 2.23 AU

Year: 997 Days

Day: 46.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.33 AU - 2.71 AU

Year: 1499 Days

Day: 18.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.05 AU - 3.39 AU

Year: 1681 Days

Day: 47 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,090,551 km

• M1: 57,146 km (0.079 R)
• M2: 109,805 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 9.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.79 AU - 5.61 AU

Year: 4444 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,090,551 km

• M1: 118,182 km (0.077 R)
• M2: 413,937 km (0.086 R)
• M3: 714,330 km (0.099 R)
• M4: 1,229,694 km (0.077 R)
• M5: 1,593,367 km (0.107 R)
• M6: 2,288,997 km (0.089 R)
• M7: 2,768,309 km (0.102 R)
• M8: 3,090,542 km (0.115 R)
• M9: 4,088,510 km (0.059 R)
• M10: 4,508,281 km (0.102 R)
• M11: 5,096,949 km (0.106 R)
• M12: 5,890,865 km (0.12 R)
• M13: 6,455,148 km (0.092 R)
• M14: 7,506,223 km (0.073 R)
• M15: 9,833,218 km (0.093 R)
• M16: 11,546,263 km (0.053 R)
• M17: 11,961,846 km (0.059 R)
• M18: 13,495,374 km (0.109 R)
• M19: 15,603,956 km (0.065 R)
• M20: 18,256,326 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.12 AU - 6.86 AU

Year: 5494 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,090,551 km

• M1: 180,265 km (0.09 R)
• M2: 768,933 km (0.09 R)
• M3: 1,467,256 km (0.082 R)
• M4: 2,249,354 km (0.093 R)
• M5: 2,910,576 km (0.067 R)
• M6: 3,861,420 km (0.095 R)
• M7: 4,466,544 km (0.084 R)
• M8: 5,010,631 km (0.11 R)
• M9: 5,705,812 km (0.111 R)
• M10: 7,069,397 km (0.066 R)
• M11: 8,857,241 km (0.095 R)
• M12: 9,798,212 km (0.066 R)
• M13: 10,557,122 km (0.112 R)
• M14: 11,014,293 km (0.052 R)
• M15: 11,835,136 km (0.03 R)
• M16: 12,696,371 km (0.119 R)
• M17: 13,745,501 km (0.113 R)
• M18: 20,575,841 km (0.087 R)
• M19: 21,225,395 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.3

Radius: 6.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.84 AU - 13.66 AU

Year: 16067 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,090,551 km

• M1: 85,570 km (0.048 R)
• M2: 709,244 km (0.069 R)
• M3: 1,452,446 km (0.112 R)
• M4: 2,102,598 km (0.066 R)
• M5: 2,309,791 km (0.077 R)
• M6: 2,745,869 km (0.116 R)
• M7: 3,560,729 km (0.108 R)
• M8: 4,037,198 km (0.105 R)
• M9: 4,845,026 km (0.037 R)
• M10: 5,178,031 km (0.03 R)
• M11: 5,822,798 km (0.119 R)
• M12: 6,483,422 km (0.04 R)
• M13: 7,231,711 km (0.115 R)
• M14: 9,398,636 km (0.108 R)
• M15: 10,554,279 km (0.108 R)
• M16: 12,686,049 km (0.069 R)
• M17: 13,260,654 km (0.107 R)
• M18: 13,673,245 km (0.089 R)
• M19: 14,338,657 km (0.119 R)
• M20: 19,088,090 km (0.089 R)
• M21: 21,896,192 km (0.114 R)
• M22: 22,224,260 km (0.071 R)
• M23: 27,168,021 km (0.032 R)
• M24: 28,509,465 km (0.051 R)
• M25: 30,298,206 km (0.061 R)
• M26: 34,760,412 km (0.079 R)
• M27: 36,225,723 km (0.065 R)
• M28: 39,641,641 km (0.101 R)
• M29: 40,620,459 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.4

Radius: 4.5

Gravity: 25.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.87 AU - 20.09 AU

Year: 25071 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,090,551 km

• M1: 55,950 km (0.077 R)
• M2: 320,738 km (0.044 R)
• M3: 622,477 km (0.081 R)
• M4: 1,218,624 km (0.11 R)
• M5: 1,702,274 km (0.108 R)
• M6: 2,069,088 km (0.113 R)
• M7: 3,174,018 km (0.12 R)
• M8: 3,516,896 km (0.074 R)
• M9: 5,491,738 km (0.085 R)
• M10: 6,643,791 km (0.083 R)
• M11: 10,180,883 km (0.104 R)
• M12: 10,861,105 km (0.041 R)
• M13: 11,571,096 km (0.092 R)
• M14: 11,971,270 km (0.092 R)
• M15: 16,161,357 km (0.087 R)
• M16: 16,326,812 km (0.048 R)
• M17: 17,000,003 km (0.114 R)
• M18: 19,878,415 km (0.051 R)
• M19: 22,137,044 km (0.047 R)
• M20: 24,019,733 km (0.114 R)
• M21: 32,095,026 km (0.083 R)
• M22: 36,310,395 km (0.06 R)
• M23: 37,166,843 km (0.077 R)
• M24: 41,962,652 km (0.084 R)
• M25: 44,184,479 km (0.115 R)
• M26: 45,324,265 km (0.098 R)
• M27: 46,650,750 km (0.032 R)
• M28: 59,182,563 km (0.064 R)
• M29: 63,194,329 km (0.026 R)
• M30: 68,027,537 km (0.097 R)
• M31: 69,327,692 km (0.029 R)
• M32: 70,203,738 km (0.059 R)
• M33: 77,478,383 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit