🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,960,090 km

• M1: 127,009 km (0.027 R)
• M2: 528,828 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 20.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,960,090 km

• M1: 777,460 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.13 AU - 1.29 AU

Year: 873 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,960,090 km

• M1: 148,102 km (0.057 R)
• M2: 706,850 km (0.034 R)
• M3: 1,963,322 km (0.083 R)
• M4: 2,509,654 km (0.087 R)
• M5: 3,094,731 km (0.029 R)
• M6: 5,064,486 km (0.057 R)
• M7: 5,870,520 km (0.098 R)
• M8: 7,097,222 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 9.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.37 AU - 1.49 AU

Year: 1122 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,960,090 km

• M1: 115,639 km (0.118 R)
• M2: 444,156 km (0.106 R)
• M3: 747,690 km (0.088 R)
• M4: 1,061,696 km (0.073 R)
• M5: 1,473,389 km (0.116 R)
• M6: 1,820,606 km (0.119 R)
• M7: 2,383,692 km (0.108 R)
• M8: 3,032,947 km (0.116 R)
• M9: 3,528,116 km (0.087 R)
• M10: 4,271,318 km (0.065 R)
• M11: 4,967,547 km (0.114 R)
• M12: 5,818,460 km (0.071 R)
• M13: 7,249,214 km (0.101 R)
• M14: 7,857,628 km (0.072 R)
• M15: 8,290,415 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 13.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.98 AU - 2.98 AU

Year: 2562 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,960,090 km

• M1: 169,046 km (0.052 R)
• M2: 946,057 km (0.09 R)
• M3: 1,603,988 km (0.087 R)
• M4: 2,367,386 km (0.104 R)
• M5: 2,802,118 km (0.08 R)
• M6: 5,282,002 km (0.119 R)
• M7: 5,952,649 km (0.099 R)
• M8: 7,125,496 km (0.091 R)
• M9: 9,256,817 km (0.083 R)
• M10: 10,350,826 km (0.084 R)
• M11: 11,278,483 km (0.085 R)
• M12: 14,395,803 km (0.051 R)
• M13: 16,660,116 km (0.064 R)
• M14: 17,933,793 km (0.081 R)
• M15: 20,799,938 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.8

Radius: 6.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.4 AU - 6.84 AU

Year: 9932 Days

Day: 18 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,960,090 km

• M1: 84,373 km (0.098 R)
• M2: 309,817 km (0.04 R)
• M3: 512,522 km (0.1 R)
• M4: 953,686 km (0.088 R)
• M5: 1,396,945 km (0.091 R)
• M6: 2,084,048 km (0.116 R)
• M7: 2,531,346 km (0.111 R)
• M8: 2,870,634 km (0.094 R)
• M9: 3,194,812 km (0.072 R)
• M10: 3,495,354 km (0.052 R)
• M11: 3,739,348 km (0.114 R)
• M12: 6,016,527 km (0.089 R)
• M13: 6,769,752 km (0.071 R)
• M14: 6,996,094 km (0.118 R)
• M15: 7,424,243 km (0.089 R)
• M16: 7,624,555 km (0.112 R)
• M17: 8,636,734 km (0.072 R)
• M18: 10,073,023 km (0.115 R)
• M19: 12,152,583 km (0.026 R)
• M20: 13,707,952 km (0.068 R)
• M21: 14,193,098 km (0.103 R)
• M22: 15,006,013 km (0.117 R)
• M23: 17,348,267 km (0.104 R)
• M24: 17,844,333 km (0.064 R)
• M25: 18,495,982 km (0.069 R)
• M26: 19,238,436 km (0.096 R)
• M27: 20,467,532 km (0.072 R)
• M28: 21,423,013 km (0.079 R)
• M29: 22,407,966 km (0.065 R)
• M30: 29,657,778 km (0.085 R)
• M31: 30,264,846 km (0.042 R)
• M32: 33,643,065 km (0.109 R)
• M33: 41,262,683 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.3

Radius: 7.1

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.02 AU - 7.34 AU

Year: 10078 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,960,090 km

• M1: 88,712 km (0.096 R)
• M2: 311,912 km (0.077 R)
• M3: 966,552 km (0.054 R)
• M4: 1,654,253 km (0.114 R)
• M5: 2,386,086 km (0.063 R)
• M6: 3,467,080 km (0.11 R)
• M7: 3,946,541 km (0.079 R)
• M8: 5,136,592 km (0.078 R)
• M9: 7,843,416 km (0.12 R)
• M10: 8,811,763 km (0.112 R)
• M11: 9,053,663 km (0.047 R)
• M12: 9,550,627 km (0.093 R)
• M13: 10,383,588 km (0.091 R)
• M14: 10,983,775 km (0.113 R)
• M15: 11,956,311 km (0.11 R)
• M16: 12,861,079 km (0.055 R)
• M17: 18,002,159 km (0.108 R)
• M18: 18,470,849 km (0.095 R)
• M19: 25,717,370 km (0.076 R)
• M20: 28,150,280 km (0.098 R)
• M21: 28,994,162 km (0.12 R)
• M22: 38,253,372 km (0.099 R)
• M23: 38,510,381 km (0.084 R)
• M24: 52,564,204 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 7.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.55 AU - 12.25 AU

Year: 22002 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,960,090 km

• M1: 98,286 km (0.069 R)
• M2: 889,958 km (0.029 R)
• M3: 1,480,421 km (0.061 R)
• M4: 1,813,276 km (0.1 R)
• M5: 2,869,736 km (0.101 R)
• M6: 3,218,748 km (0.046 R)
• M7: 4,874,497 km (0.079 R)
• M8: 7,844,164 km (0.115 R)
• M9: 8,296,249 km (0.059 R)
• M10: 9,705,611 km (0.08 R)
• M11: 10,931,864 km (0.076 R)
• M12: 12,621,124 km (0.089 R)
• M13: 12,991,378 km (0.107 R)
• M14: 14,344,042 km (0.08 R)
• M15: 15,859,319 km (0.116 R)
• M16: 26,240,813 km (0.09 R)
• M17: 33,160,911 km (0.076 R)
• M18: 34,581,044 km (0.113 R)
• M19: 45,387,695 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 5.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.84 AU - 13.3 AU

Year: 24162 Days

Day: 17.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,960,090 km

• M1: 74,201 km (0.12 R)
• M2: 1,288,935 km (0.068 R)
• M3: 1,503,010 km (0.053 R)
• M4: 10,156,798 km (0.101 R)
• M5: 13,855,605 km (0.074 R)
• M6: 14,177,540 km (0.112 R)
• M7: 14,836,518 km (0.1 R)
• M8: 17,527,485 km (0.067 R)
• M9: 18,751,943 km (0.086 R)
• M10: 22,944,723 km (0.093 R)
• M11: 28,855,335 km (0.105 R)
• M12: 36,310,994 km (0.101 R)
• M13: 44,117,010 km (0.097 R)
• M14: 46,948,599 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit