🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 244 Days

Day: 13.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,345,822 km

• M1: 61,036 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 283 Days

Day: 12.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,345,822 km

• M1: 11,220 km (0.105 R)
• M2: 100,231 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.77 AU - 0.97 AU

Year: 293 Days

Day: 42.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,345,822 km

• M1: 49,218 km (0.103 R)
• M2: 647,759 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.11 AU - 2.17 AU

Year: 1132 Days

Day: 17.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.85 AU - 2.93 AU

Year: 1777 Days

Day: 47.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,345,822 km

• M1: 378,483 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.4

Radius: 14.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.88 AU - 6.08 AU

Year: 5289 Days

Day: 10.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,345,822 km

• M1: 180,265 km (0.095 R)
• M2: 705,354 km (0.045 R)
• M3: 2,685,731 km (0.073 R)
• M4: 3,196,159 km (0.108 R)
• M5: 3,948,187 km (0.088 R)
• M6: 5,323,141 km (0.115 R)
• M7: 6,733,699 km (0.055 R)
• M8: 7,267,016 km (0.078 R)
• M9: 8,305,973 km (0.107 R)
• M10: 9,319,648 km (0.088 R)
• M11: 10,857,215 km (0.1 R)
• M12: 11,498,990 km (0.106 R)
• M13: 12,263,136 km (0.078 R)
• M14: 12,757,856 km (0.096 R)
• M15: 13,214,429 km (0.11 R)
• M16: 16,663,108 km (0.093 R)
• M17: 17,767,440 km (0.104 R)
• M18: 20,053,744 km (0.117 R)
• M19: 20,602,619 km (0.053 R)
• M20: 22,974,044 km (0.091 R)
• M21: 25,045,376 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 9.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.44 AU - 10.86 AU

Year: 11695 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,345,822 km

• M1: 117,434 km (0.098 R)
• M2: 504,444 km (0.082 R)
• M3: 790,475 km (0.075 R)
• M4: 1,181,075 km (0.12 R)
• M5: 1,514,678 km (0.099 R)
• M6: 3,112,683 km (0.099 R)
• M7: 3,415,619 km (0.068 R)
• M8: 4,781,447 km (0.07 R)
• M9: 5,083,036 km (0.094 R)
• M10: 7,169,029 km (0.051 R)
• M11: 8,730,681 km (0.114 R)
• M12: 9,298,256 km (0.111 R)
• M13: 21,430,344 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 3.1

Gravity: 43.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.36 AU - 14.46 AU

Year: 16776 Days

Day: 24.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,345,822 km

• M1: 39,643 km (0.11 R)
• M2: 150,196 km (0.111 R)
• M3: 443,109 km (0.096 R)
• M4: 724,951 km (0.118 R)
• M5: 828,772 km (0.097 R)
• M6: 1,491,042 km (0.102 R)
• M7: 2,074,025 km (0.083 R)
• M8: 2,226,166 km (0.109 R)
• M9: 2,406,282 km (0.093 R)
• M10: 2,933,913 km (0.075 R)
• M11: 3,224,732 km (0.039 R)
• M12: 3,326,009 km (0.12 R)
• M13: 3,642,110 km (0.078 R)
• M14: 3,892,237 km (0.093 R)
• M15: 4,094,494 km (0.047 R)
• M16: 4,273,413 km (0.05 R)
• M17: 5,860,197 km (0.118 R)
• M18: 6,479,233 km (0.059 R)
• M19: 9,039,152 km (0.114 R)
• M20: 9,393,699 km (0.09 R)
• M21: 10,076,763 km (0.052 R)
• M22: 12,885,463 km (0.043 R)
• M23: 13,860,093 km (0.095 R)
• M24: 14,060,704 km (0.093 R)
• M25: 17,076,597 km (0.09 R)
• M26: 19,062,060 km (0.076 R)
• M27: 19,393,419 km (0.096 R)
• M28: 19,982,386 km (0.118 R)
• M29: 20,844,369 km (0.044 R)
• M30: 22,366,228 km (0.111 R)
• M31: 32,018,133 km (0.09 R)
• M32: 32,251,506 km (0.114 R)
• M33: 34,648,512 km (0.077 R)
• M34: 36,016,136 km (0.086 R)
• M35: 39,524,954 km (0.108 R)
• M36: 48,737,042 km (0.103 R)
• M37: 53,508,166 km (0.086 R)
• M38: 55,332,662 km (0.083 R)
• M39: 56,856,017 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.3

Radius: 7.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.39 AU - 16.67 AU

Year: 21073 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,345,822 km

• M1: 96,640 km (0.05 R)
• M2: 372,349 km (0.12 R)
• M3: 678,277 km (0.103 R)
• M4: 1,053,169 km (0.081 R)
• M5: 1,371,812 km (0.09 R)
• M6: 1,619,247 km (0.103 R)
• M7: 1,864,438 km (0.101 R)
• M8: 3,199,599 km (0.1 R)
• M9: 3,665,746 km (0.119 R)
• M10: 4,148,499 km (0.041 R)
• M11: 4,764,393 km (0.055 R)
• M12: 5,575,363 km (0.104 R)
• M13: 5,853,465 km (0.114 R)
• M14: 7,594,186 km (0.098 R)
• M15: 8,977,518 km (0.082 R)
• M16: 9,654,448 km (0.116 R)
• M17: 9,904,277 km (0.058 R)
• M18: 10,158,294 km (0.047 R)
• M19: 10,521,517 km (0.113 R)
• M20: 12,645,658 km (0.095 R)
• M21: 14,125,779 km (0.101 R)
• M22: 17,425,908 km (0.087 R)
• M23: 19,097,066 km (0.115 R)
• M24: 26,658,341 km (0.103 R)
• M25: 27,051,933 km (0.098 R)
• M26: 28,974,265 km (0.086 R)
• M27: 35,640,945 km (0.056 R)
• M28: 37,454,071 km (0.114 R)
• M29: 44,905,990 km (0.075 R)
• M30: 48,027,948 km (0.116 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit