🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 366 Days

Day: 24.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,251,015 km

• M1: 44,580 km (0.044 R)
• M2: 210,035 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.62 AU - 3.1 AU

Year: 1692 Days

Day: 41.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 177.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.2 AU - 13.14 AU

Year: 15778 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,251,015 km

• M1: 165,754 km (0.117 R)
• M2: 517,908 km (0.088 R)
• M3: 909,405 km (0.073 R)
• M4: 1,636,601 km (0.116 R)
• M5: 2,667,629 km (0.095 R)
• M6: 4,659,824 km (0.04 R)
• M7: 6,917,555 km (0.095 R)
• M8: 8,261,094 km (0.107 R)
• M9: 8,576,745 km (0.096 R)
• M10: 9,041,695 km (0.074 R)
• M11: 11,849,199 km (0.091 R)
• M12: 12,309,511 km (0.114 R)
• M13: 13,204,555 km (0.079 R)
• M14: 13,699,275 km (0.035 R)
• M15: 17,004,192 km (0.091 R)
• M16: 17,590,017 km (0.06 R)
• M17: 29,720,759 km (0.099 R)
• M18: 31,986,269 km (0.101 R)
• M19: 33,559,141 km (0.116 R)
• M20: 36,494,999 km (0.066 R)
• M21: 43,683,925 km (0.057 R)
• M22: 46,748,587 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 7.2

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.62 AU - 15.62 AU

Year: 18562 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,251,015 km

• M1: 121,025 km (0.06 R)
• M2: 604,824 km (0.115 R)
• M3: 1,174,942 km (0.108 R)
• M4: 2,630,379 km (0.073 R)
• M5: 3,164,145 km (0.095 R)
• M6: 3,617,576 km (0.101 R)
• M7: 4,653,840 km (0.072 R)
• M8: 5,317,157 km (0.114 R)
• M9: 5,631,462 km (0.078 R)
• M10: 7,441,746 km (0.106 R)
• M11: 8,990,383 km (0.055 R)
• M12: 10,016,475 km (0.104 R)
• M13: 10,742,473 km (0.066 R)
• M14: 12,096,783 km (0.117 R)
• M15: 13,779,759 km (0.092 R)
• M16: 22,789,590 km (0.098 R)
• M17: 38,610,462 km (0.101 R)
• M18: 40,689,574 km (0.109 R)
• M19: 43,946,469 km (0.053 R)
• M20: 57,182,739 km (0.107 R)
• M21: 63,064,329 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994

Radius: 5

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.07 AU - 19.11 AU

Year: 22579 Days

Day: 18.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 116,251,015 km

• M1: 62,382 km (0.045 R)
• M2: 248,931 km (0.039 R)
• M3: 712,535 km (0.099 R)
• M4: 890,107 km (0.087 R)
• M5: 1,573,620 km (0.076 R)
• M6: 3,295,940 km (0.1 R)
• M7: 3,539,934 km (0.091 R)
• M8: 3,861,719 km (0.088 R)
• M9: 5,023,646 km (0.073 R)
• M10: 6,733,251 km (0.095 R)
• M11: 7,076,578 km (0.118 R)
• M12: 7,639,514 km (0.092 R)
• M13: 10,842,704 km (0.079 R)
• M14: 11,659,359 km (0.037 R)
• M15: 14,841,006 km (0.081 R)
• M16: 18,940,586 km (0.086 R)
• M17: 21,561,840 km (0.072 R)
• M18: 24,991,371 km (0.102 R)
• M19: 28,767,371 km (0.074 R)
• M20: 32,076,476 km (0.092 R)
• M21: 35,336,962 km (0.092 R)
• M22: 46,430,990 km (0.056 R)
• M23: 49,298,333 km (0.055 R)
• M24: 49,848,853 km (0.05 R)
• M25: 50,218,060 km (0.11 R)
• M26: 50,962,011 km (0.117 R)
• M27: 53,430,675 km (0.069 R)
• M28: 61,101,455 km (0.093 R)
• M29: 71,798,152 km (0.104 R)
• M30: 74,654,573 km (0.12 R)
• M31: 87,909,543 km (0.119 R)
• M32: 92,005,383 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 5

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.72 AU - 22.22 AU

Year: 30056 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,251,015 km

• M1: 241,152 km (0.038 R)
• M2: 401,521 km (0.103 R)
• M3: 563,834 km (0.107 R)
• M4: 1,476,681 km (0.118 R)
• M5: 1,755,082 km (0.04 R)
• M6: 3,604,710 km (0.065 R)
• M7: 5,095,902 km (0.103 R)
• M8: 6,137,402 km (0.099 R)
• M9: 6,371,074 km (0.088 R)
• M10: 11,730,717 km (0.098 R)
• M11: 15,498,190 km (0.058 R)
• M12: 26,636,798 km (0.097 R)
• M13: 31,194,447 km (0.06 R)
• M14: 35,343,544 km (0.033 R)
• M15: 38,095,547 km (0.106 R)
• M16: 39,684,426 km (0.117 R)
• M17: 42,993,830 km (0.074 R)
• M18: 43,163,922 km (0.073 R)
• M19: 56,020,064 km (0.082 R)
• M20: 77,323,549 km (0.096 R)
• M21: 89,197,431 km (0.075 R)
• M22: 96,290,913 km (0.109 R)
• M23: 96,582,330 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 4.2

Gravity: 52.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 16.16 AU - 24.86 AU

Year: 32496 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 116,251,015 km

• M1: 52,658 km (0.052 R)
• M2: 198,666 km (0.101 R)
• M3: 357,539 km (0.047 R)
• M4: 1,239,568 km (0.099 R)
• M5: 2,264,014 km (0.105 R)
• M6: 2,575,776 km (0.115 R)
• M7: 2,857,020 km (0.112 R)
• M8: 3,349,048 km (0.028 R)
• M9: 4,659,674 km (0.063 R)
• M10: 5,428,608 km (0.087 R)
• M11: 7,714,313 km (0.117 R)
• M12: 8,478,011 km (0.083 R)
• M13: 10,154,404 km (0.079 R)
• M14: 10,430,412 km (0.113 R)
• M15: 10,640,897 km (0.064 R)
• M16: 11,362,557 km (0.041 R)
• M17: 12,584,322 km (0.039 R)
• M18: 15,106,243 km (0.073 R)
• M19: 21,121,574 km (0.111 R)
• M20: 21,345,671 km (0.072 R)
• M21: 43,604,189 km (0.076 R)
• M22: 54,140,965 km (0.081 R)
• M23: 58,217,358 km (0.077 R)
• M24: 59,323,185 km (0.091 R)
• M25: 61,348,740 km (0.046 R)
• M26: 67,944,511 km (0.09 R)
• M27: 75,518,950 km (0.113 R)
• M28: 80,323,136 km (0.039 R)
• M29: 85,043,846 km (0.069 R)
• M30: 92,316,696 km (0.069 R)
• M31: 106,432,004 km (0.044 R)
• M32: 107,752,205 km (0.119 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit