🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 359 Days

Day: 39.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,980,227 km

• M1: 70,760 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.99 AU - 1.03 AU

Year: 450 Days

Day: 36 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.54 AU - 2.32 AU

Year: 1188 Days

Day: 15.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,980,227 km

• M1: 21,841 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.8

Radius: 8.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.65 AU - 2.77 AU

Year: 1976 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,980,227 km

• M1: 110,702 km (0.063 R)
• M2: 400,773 km (0.108 R)
• M3: 737,966 km (0.046 R)
• M4: 1,044,044 km (0.091 R)
• M5: 1,572,423 km (0.079 R)
• M6: 2,127,431 km (0.099 R)
• M7: 2,406,431 km (0.108 R)
• M8: 2,779,528 km (0.1 R)
• M9: 3,114,628 km (0.11 R)
• M10: 3,608,899 km (0.11 R)
• M11: 4,099,730 km (0.112 R)
• M12: 5,171,598 km (0.104 R)
• M13: 5,749,944 km (0.114 R)
• M14: 6,545,206 km (0.061 R)
• M15: 7,221,987 km (0.108 R)
• M16: 7,717,305 km (0.076 R)
• M17: 8,060,034 km (0.068 R)
• M18: 9,501,260 km (0.082 R)
• M19: 10,130,020 km (0.097 R)
• M20: 11,360,612 km (0.103 R)
• M21: 13,697,480 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 13

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.38 AU - 3.68 AU

Year: 2336 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,980,227 km

• M1: 161,715 km (0.101 R)
• M2: 596,148 km (0.064 R)
• M3: 1,116,150 km (0.093 R)
• M4: 1,586,336 km (0.097 R)
• M5: 2,164,382 km (0.074 R)
• M6: 2,650,276 km (0.117 R)
• M7: 3,124,651 km (0.112 R)
• M8: 3,904,355 km (0.079 R)
• M9: 4,810,170 km (0.089 R)
• M10: 5,276,915 km (0.089 R)
• M11: 6,411,914 km (0.066 R)
• M12: 7,395,520 km (0.099 R)
• M13: 8,246,283 km (0.095 R)
• M14: 8,712,730 km (0.115 R)
• M15: 10,523,911 km (0.072 R)
• M16: 11,683,145 km (0.113 R)
• M17: 12,187,140 km (0.057 R)
• M18: 16,546,721 km (0.099 R)
• M19: 18,112,263 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 11.1

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.81 AU - 9.89 AU

Year: 11661 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,980,227 km

• M1: 138,228 km (0.077 R)
• M2: 499,507 km (0.051 R)
• M3: 1,961,378 km (0.07 R)
• M4: 2,404,786 km (0.031 R)
• M5: 2,802,716 km (0.08 R)
• M6: 3,393,777 km (0.055 R)
• M7: 5,969,853 km (0.099 R)
• M8: 7,501,735 km (0.11 R)
• M9: 7,855,235 km (0.086 R)
• M10: 8,547,873 km (0.113 R)
• M11: 11,674,319 km (0.038 R)
• M12: 12,638,477 km (0.083 R)
• M13: 14,862,848 km (0.106 R)
• M14: 16,507,975 km (0.098 R)
• M15: 17,032,017 km (0.085 R)
• M16: 18,751,495 km (0.116 R)
• M17: 20,497,900 km (0.076 R)
• M18: 24,120,413 km (0.112 R)
• M19: 24,601,370 km (0.027 R)
• M20: 24,990,623 km (0.099 R)
• M21: 25,582,433 km (0.086 R)
• M22: 28,897,222 km (0.041 R)
• M23: 29,989,287 km (0.098 R)
• M24: 30,882,536 km (0.044 R)
• M25: 38,416,584 km (0.055 R)
• M26: 46,347,066 km (0.115 R)
• M27: 48,145,232 km (0.101 R)
• M28: 49,834,043 km (0.065 R)
• M29: 54,475,167 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 3.1

Gravity: 61.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.6 AU - 12.56 AU

Year: 15243 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,980,227 km

• M1: 38,596 km (0.119 R)
• M2: 145,559 km (0.117 R)
• M3: 285,882 km (0.069 R)
• M4: 647,011 km (0.035 R)
• M5: 802,144 km (0.057 R)
• M6: 948,301 km (0.11 R)
• M7: 1,187,657 km (0.095 R)
• M8: 2,035,429 km (0.097 R)
• M9: 2,855,225 km (0.068 R)
• M10: 3,619,820 km (0.03 R)
• M11: 3,844,665 km (0.071 R)
• M12: 5,146,316 km (0.076 R)
• M13: 6,673,561 km (0.119 R)
• M14: 7,405,394 km (0.07 R)
• M15: 9,231,535 km (0.106 R)
• M16: 10,359,353 km (0.1 R)
• M17: 10,985,271 km (0.11 R)
• M18: 16,238,550 km (0.116 R)
• M19: 16,389,644 km (0.116 R)
• M20: 16,541,785 km (0.063 R)
• M21: 18,277,569 km (0.109 R)
• M22: 18,605,786 km (0.091 R)
• M23: 19,871,235 km (0.109 R)
• M24: 20,569,109 km (0.058 R)
• M25: 23,620,905 km (0.106 R)
• M26: 32,480,540 km (0.091 R)
• M27: 36,593,584 km (0.101 R)
• M28: 37,114,484 km (0.076 R)
• M29: 40,761,081 km (0.073 R)
• M30: 45,383,356 km (0.105 R)
• M31: 47,665,322 km (0.094 R)
• M32: 49,070,645 km (0.106 R)
• M33: 50,342,675 km (0.096 R)
• M34: 55,309,026 km (0.074 R)
• M35: 56,167,269 km (0.071 R)
• M36: 56,512,989 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 7.8

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.12 AU - 13.56 AU

Year: 18045 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,980,227 km

• M1: 97,239 km (0.083 R)
• M2: 484,697 km (0.096 R)
• M3: 1,032,076 km (0.073 R)
• M4: 1,413,101 km (0.093 R)
• M5: 1,688,511 km (0.054 R)
• M6: 2,019,422 km (0.111 R)
• M7: 2,620,506 km (0.075 R)
• M8: 2,887,089 km (0.097 R)
• M9: 3,198,851 km (0.115 R)
• M10: 4,045,874 km (0.109 R)
• M11: 4,782,494 km (0.112 R)
• M12: 5,145,568 km (0.087 R)
• M13: 6,651,421 km (0.075 R)
• M14: 7,058,177 km (0.111 R)
• M15: 11,372,131 km (0.109 R)
• M16: 13,107,317 km (0.06 R)
• M17: 17,346,023 km (0.111 R)
• M18: 27,011,990 km (0.118 R)
• M19: 30,564,640 km (0.058 R)
• M20: 33,621,972 km (0.115 R)
• M21: 36,320,717 km (0.052 R)
• M22: 37,017,395 km (0.119 R)
• M23: 38,007,433 km (0.114 R)
• M24: 43,069,227 km (0.085 R)
• M25: 45,599,525 km (0.057 R)
• M26: 46,084,671 km (0.089 R)
• M27: 48,227,062 km (0.081 R)
• M28: 49,748,622 km (0.083 R)
• M29: 50,091,052 km (0.099 R)
• M30: 59,171,493 km (0.119 R)
• M31: 69,289,844 km (0.042 R)
• M32: 74,980,248 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit