🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.61 AU - 0.91 AU

Year: 244 Days

Day: 14.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,287,493 km

• M1: 33,510 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.52 AU - 2.02 AU

Year: 869 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.67 AU - 2.05 AU

Year: 936 Days

Day: 35.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,287,493 km

• M1: 62,382 km (0.088 R)
• M2: 569,070 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.59 AU - 5.71 AU

Year: 4312 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,287,493 km

• M1: 179,817 km (0.12 R)
• M2: 677,080 km (0.108 R)
• M3: 1,262,756 km (0.109 R)
• M4: 2,775,938 km (0.058 R)
• M5: 3,900,465 km (0.102 R)
• M6: 4,391,146 km (0.092 R)
• M7: 5,944,271 km (0.097 R)
• M8: 6,536,081 km (0.081 R)
• M9: 7,942,899 km (0.118 R)
• M10: 8,774,065 km (0.089 R)
• M11: 9,742,561 km (0.072 R)
• M12: 11,528,760 km (0.076 R)
• M13: 12,787,028 km (0.073 R)
• M14: 13,878,494 km (0.071 R)
• M15: 15,085,150 km (0.095 R)
• M16: 16,133,682 km (0.077 R)
• M17: 17,289,325 km (0.084 R)
• M18: 19,443,684 km (0.103 R)
• M19: 20,953,575 km (0.093 R)
• M20: 22,753,088 km (0.076 R)
• M21: 24,354,533 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 11.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.48 AU - 5.94 AU

Year: 4388 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,287,493 km

• M1: 138,079 km (0.037 R)
• M2: 594,502 km (0.105 R)
• M3: 1,650,065 km (0.093 R)
• M4: 2,435,453 km (0.088 R)
• M5: 3,285,319 km (0.034 R)
• M6: 3,892,387 km (0.036 R)
• M7: 4,526,532 km (0.114 R)
• M8: 5,077,501 km (0.058 R)
• M9: 7,065,208 km (0.085 R)
• M10: 8,602,027 km (0.104 R)
• M11: 9,222,858 km (0.1 R)
• M12: 10,270,043 km (0.102 R)
• M13: 11,266,066 km (0.117 R)
• M14: 11,611,936 km (0.105 R)
• M15: 12,234,413 km (0.103 R)
• M16: 12,600,030 km (0.099 R)
• M17: 13,162,069 km (0.112 R)
• M18: 14,136,101 km (0.096 R)
• M19: 15,901,206 km (0.078 R)
• M20: 17,118,933 km (0.077 R)
• M21: 19,121,749 km (0.098 R)
• M22: 19,614,674 km (0.102 R)
• M23: 22,343,788 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 12.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.87 AU - 11.25 AU

Year: 10906 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,287,493 km

• M1: 153,039 km (0.033 R)
• M2: 601,084 km (0.076 R)
• M3: 1,007,691 km (0.099 R)
• M4: 1,915,002 km (0.057 R)
• M5: 3,307,759 km (0.07 R)
• M6: 3,816,990 km (0.093 R)
• M7: 5,091,564 km (0.043 R)
• M8: 6,829,292 km (0.045 R)
• M9: 8,189,287 km (0.072 R)
• M10: 10,827,445 km (0.113 R)
• M11: 11,382,304 km (0.096 R)
• M12: 12,609,455 km (0.093 R)
• M13: 13,161,621 km (0.067 R)
• M14: 17,414,838 km (0.106 R)
• M15: 21,193,830 km (0.062 R)
• M16: 26,272,228 km (0.088 R)
• M17: 36,982,987 km (0.085 R)
• M18: 40,582,013 km (0.076 R)
• M19: 43,708,159 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 12.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.9 AU - 11.72 AU

Year: 11337 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,287,493 km

• M1: 160,668 km (0.093 R)
• M2: 803,939 km (0.082 R)
• M3: 1,397,543 km (0.097 R)
• M4: 1,845,439 km (0.112 R)
• M5: 2,569,044 km (0.089 R)
• M6: 3,145,594 km (0.065 R)
• M7: 5,593,315 km (0.112 R)
• M8: 6,745,966 km (0.053 R)
• M9: 11,583,214 km (0.115 R)
• M10: 17,308,324 km (0.111 R)
• M11: 20,426,392 km (0.101 R)
• M12: 21,851,911 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 4.9

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.35 AU - 14.67 AU

Year: 19348 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,287,493 km

• M1: 64,177 km (0.109 R)
• M2: 262,245 km (0.069 R)
• M3: 530,923 km (0.073 R)
• M4: 1,061,397 km (0.093 R)
• M5: 2,404,636 km (0.057 R)
• M6: 2,595,822 km (0.115 R)
• M7: 3,358,921 km (0.103 R)
• M8: 4,110,949 km (0.101 R)
• M9: 4,416,129 km (0.088 R)
• M10: 6,655,609 km (0.062 R)
• M11: 7,033,643 km (0.117 R)
• M12: 7,832,197 km (0.088 R)
• M13: 11,046,157 km (0.08 R)
• M14: 15,692,817 km (0.105 R)
• M15: 15,913,623 km (0.113 R)
• M16: 19,060,115 km (0.097 R)
• M17: 22,784,952 km (0.08 R)
• M18: 25,016,953 km (0.07 R)
• M19: 26,862,392 km (0.093 R)
• M20: 31,052,180 km (0.106 R)
• M21: 39,872,171 km (0.087 R)
• M22: 45,741,793 km (0.046 R)
• M23: 54,652,889 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.6

Radius: 6.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.64 AU - 22.56 AU

Year: 29597 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,287,493 km

• M1: 84,672 km (0.034 R)
• M2: 327,320 km (0.101 R)
• M3: 1,593,965 km (0.093 R)
• M4: 1,862,643 km (0.099 R)
• M5: 2,221,080 km (0.034 R)
• M6: 2,513,992 km (0.075 R)
• M7: 2,977,147 km (0.093 R)
• M8: 3,468,277 km (0.092 R)
• M9: 4,480,456 km (0.12 R)
• M10: 6,145,780 km (0.047 R)
• M11: 7,615,579 km (0.08 R)
• M12: 8,632,396 km (0.087 R)
• M13: 9,358,843 km (0.09 R)
• M14: 9,573,665 km (0.111 R)
• M15: 12,159,764 km (0.091 R)
• M16: 13,071,413 km (0.106 R)
• M17: 15,926,937 km (0.05 R)
• M18: 16,466,088 km (0.049 R)
• M19: 17,017,356 km (0.046 R)
• M20: 17,908,361 km (0.077 R)
• M21: 18,491,344 km (0.094 R)
• M22: 20,767,924 km (0.034 R)
• M23: 21,318,594 km (0.07 R)
• M24: 27,154,258 km (0.057 R)
• M25: 31,265,357 km (0.042 R)
• M26: 32,232,208 km (0.117 R)
• M27: 32,846,456 km (0.079 R)
• M28: 40,410,574 km (0.114 R)
• M29: 43,317,709 km (0.096 R)
• M30: 45,433,621 km (0.091 R)
• M31: 49,381,808 km (0.03 R)
• M32: 57,412,222 km (0.104 R)
• M33: 58,133,284 km (0.086 R)
• M34: 61,265,414 km (0.119 R)
• M35: 63,735,126 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit