🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 358 Days

Day: 21.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.63 AU - 1.85 AU

Year: 995 Days

Day: 41.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,497,308 km

• M1: 261,647 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.28 AU

Year: 1126 Days

Day: 44.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.91 AU - 1.95 AU

Year: 1162 Days

Day: 31.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.04 AU - 2.22 AU

Year: 1348 Days

Day: 36.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,497,308 km

• M1: 10,771 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 9.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.71 AU - 5.43 AU

Year: 4948 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,497,308 km

• M1: 124,316 km (0.12 R)
• M2: 470,336 km (0.12 R)
• M3: 918,980 km (0.096 R)
• M4: 1,621,940 km (0.037 R)
• M5: 2,272,541 km (0.083 R)
• M6: 2,791,197 km (0.066 R)
• M7: 3,127,343 km (0.104 R)
• M8: 4,088,959 km (0.076 R)
• M9: 5,376,248 km (0.036 R)
• M10: 6,684,182 km (0.086 R)
• M11: 7,859,872 km (0.032 R)
• M12: 9,579,200 km (0.073 R)
• M13: 10,482,622 km (0.103 R)
• M14: 11,115,870 km (0.114 R)
• M15: 11,774,250 km (0.092 R)
• M16: 13,587,077 km (0.039 R)
• M17: 14,894,413 km (0.06 R)
• M18: 15,290,997 km (0.06 R)
• M19: 16,403,257 km (0.088 R)
• M20: 17,947,855 km (0.117 R)
• M21: 18,854,119 km (0.064 R)
• M22: 21,683,463 km (0.099 R)
• M23: 22,562,351 km (0.097 R)
• M24: 23,085,943 km (0.11 R)
• M25: 23,464,875 km (0.081 R)
• M26: 25,826,128 km (0.106 R)
• M27: 30,016,663 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 9.4

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.24 AU - 5.52 AU

Year: 5409 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,497,308 km

• M1: 116,836 km (0.109 R)
• M2: 442,511 km (0.069 R)
• M3: 762,052 km (0.086 R)
• M4: 1,100,592 km (0.101 R)
• M5: 1,761,515 km (0.062 R)
• M6: 2,110,826 km (0.119 R)
• M7: 2,759,482 km (0.042 R)
• M8: 4,121,272 km (0.119 R)
• M9: 4,555,405 km (0.099 R)
• M10: 5,249,090 km (0.111 R)
• M11: 5,545,743 km (0.097 R)
• M12: 6,011,740 km (0.063 R)
• M13: 6,369,877 km (0.066 R)
• M14: 7,164,990 km (0.104 R)
• M15: 7,605,406 km (0.092 R)
• M16: 9,725,956 km (0.082 R)
• M17: 10,497,432 km (0.053 R)
• M18: 11,114,374 km (0.099 R)
• M19: 13,219,365 km (0.085 R)
• M20: 13,548,331 km (0.044 R)
• M21: 15,156,209 km (0.103 R)
• M22: 20,445,840 km (0.051 R)
• M23: 22,711,051 km (0.074 R)
• M24: 24,722,544 km (0.059 R)
• M25: 28,093,134 km (0.075 R)
• M26: 32,947,136 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 5

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.83 AU - 15.37 AU

Year: 25435 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,497,308 km

• M1: 67,319 km (0.086 R)
• M2: 291,865 km (0.067 R)
• M3: 653,443 km (0.115 R)
• M4: 1,274,125 km (0.089 R)
• M5: 1,722,470 km (0.045 R)
• M6: 2,737,791 km (0.119 R)
• M7: 3,008,862 km (0.11 R)
• M8: 3,238,345 km (0.053 R)
• M9: 3,541,580 km (0.116 R)
• M10: 4,031,663 km (0.091 R)
• M11: 5,993,938 km (0.115 R)
• M12: 7,486,625 km (0.113 R)
• M13: 9,151,650 km (0.103 R)
• M14: 9,757,372 km (0.081 R)
• M15: 12,449,385 km (0.112 R)
• M16: 15,429,674 km (0.098 R)
• M17: 16,112,588 km (0.062 R)
• M18: 17,722,561 km (0.11 R)
• M19: 26,063,988 km (0.104 R)
• M20: 33,202,948 km (0.099 R)
• M21: 37,292,505 km (0.115 R)
• M22: 40,893,027 km (0.06 R)
• M23: 43,194,291 km (0.091 R)
• M24: 44,718,543 km (0.094 R)
• M25: 46,806,032 km (0.104 R)
• M26: 49,322,418 km (0.027 R)
• M27: 50,057,692 km (0.118 R)
• M28: 50,800,146 km (0.097 R)
• M29: 57,006,513 km (0.118 R)
• M30: 59,044,933 km (0.1 R)
• M31: 73,014,981 km (0.109 R)
• M32: 73,252,841 km (0.094 R)
• M33: 79,872,996 km (0.041 R)
• M34: 81,652,163 km (0.029 R)
• M35: 82,939,004 km (0.07 R)
• M36: 87,683,650 km (0.12 R)
• M37: 90,945,482 km (0.071 R)

Asteroid Belt

Center: 15.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.4

Radius: 5.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.66 AU - 16.96 AU

Year: 27250 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,497,308 km

• M1: 71,657 km (0.097 R)
• M2: 281,543 km (0.109 R)
• M3: 1,027,887 km (0.037 R)
• M4: 2,870,484 km (0.116 R)
• M5: 4,074,597 km (0.105 R)
• M6: 5,043,991 km (0.078 R)
• M7: 6,654,712 km (0.117 R)
• M8: 10,104,738 km (0.11 R)
• M9: 14,193,846 km (0.087 R)
• M10: 14,588,635 km (0.069 R)
• M11: 17,260,453 km (0.069 R)
• M12: 19,026,755 km (0.074 R)
• M13: 24,381,611 km (0.1 R)
• M14: 30,769,739 km (0.061 R)
• M15: 43,195,188 km (0.093 R)
• M16: 43,608,079 km (0.086 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: 303 - 20,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit