🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.5 AU - 0.52 AU

Year: 152 Days

Day: 30.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.22 AU - 1.88 AU

Year: 803 Days

Day: 29.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 10.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.61 AU - 3.63 AU

Year: 2294 Days

Day: 8.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 179.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,191,737 km

• M1: 127,009 km (0.092 R)
• M2: 499,657 km (0.077 R)
• M3: 1,200,523 km (0.12 R)
• M4: 2,141,942 km (0.088 R)
• M5: 2,640,552 km (0.067 R)
• M6: 3,169,530 km (0.097 R)
• M7: 3,802,179 km (0.096 R)
• M8: 4,958,421 km (0.088 R)
• M9: 5,450,598 km (0.116 R)
• M10: 6,433,307 km (0.11 R)
• M11: 7,071,940 km (0.041 R)
• M12: 7,612,886 km (0.102 R)
• M13: 9,661,030 km (0.108 R)
• M14: 11,131,578 km (0.094 R)
• M15: 13,836,307 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 11.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.1 AU - 5.16 AU

Year: 4836 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,191,737 km

• M1: 147,952 km (0.112 R)
• M2: 642,523 km (0.119 R)
• M3: 1,062,743 km (0.099 R)
• M4: 1,829,283 km (0.088 R)
• M5: 2,306,500 km (0.082 R)
• M6: 2,730,760 km (0.053 R)
• M7: 3,263,627 km (0.113 R)
• M8: 3,801,731 km (0.114 R)
• M9: 4,611,055 km (0.11 R)
• M10: 5,531,830 km (0.109 R)
• M11: 6,152,512 km (0.047 R)
• M12: 7,073,137 km (0.098 R)
• M13: 8,260,944 km (0.026 R)
• M14: 9,776,071 km (0.11 R)
• M15: 12,013,158 km (0.047 R)
• M16: 12,669,593 km (0.091 R)
• M17: 17,534,666 km (0.095 R)
• M18: 18,750,148 km (0.112 R)
• M19: 20,743,839 km (0.105 R)
• M20: 21,280,596 km (0.113 R)
• M21: 21,689,148 km (0.112 R)
• M22: 22,102,936 km (0.082 R)
• M23: 23,304,057 km (0.045 R)
• M24: 24,399,562 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 11.4

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.01 AU - 8.33 AU

Year: 7991 Days

Day: 11.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,191,737 km

• M1: 143,464 km (0.096 R)
• M2: 516,861 km (0.045 R)
• M3: 954,883 km (0.076 R)
• M4: 2,102,000 km (0.114 R)
• M5: 3,254,651 km (0.087 R)
• M6: 5,731,842 km (0.12 R)
• M7: 6,683,285 km (0.063 R)
• M8: 7,061,319 km (0.112 R)
• M9: 7,902,059 km (0.093 R)
• M10: 8,498,655 km (0.054 R)
• M11: 9,878,695 km (0.114 R)
• M12: 10,521,069 km (0.101 R)
• M13: 11,190,968 km (0.089 R)
• M14: 11,944,193 km (0.096 R)
• M15: 13,432,094 km (0.055 R)
• M16: 15,233,701 km (0.117 R)
• M17: 16,703,949 km (0.039 R)
• M18: 19,924,940 km (0.076 R)
• M19: 20,315,391 km (0.098 R)
• M20: 21,192,334 km (0.115 R)
• M21: 22,094,409 km (0.117 R)
• M22: 28,444,838 km (0.116 R)
• M23: 32,895,225 km (0.057 R)
• M24: 34,215,576 km (0.105 R)
• M25: 35,800,117 km (0.083 R)
• M26: 38,147,906 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 10.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.19 AU - 10.91 AU

Year: 13262 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,191,737 km

• M1: 125,662 km (0.096 R)
• M2: 507,735 km (0.045 R)
• M3: 846,425 km (0.028 R)
• M4: 2,187,420 km (0.057 R)
• M5: 2,537,928 km (0.079 R)
• M6: 3,255,250 km (0.058 R)
• M7: 4,991,034 km (0.071 R)
• M8: 5,783,304 km (0.093 R)
• M9: 6,228,657 km (0.064 R)
• M10: 6,858,314 km (0.09 R)
• M11: 7,357,822 km (0.103 R)
• M12: 8,290,415 km (0.067 R)
• M13: 8,665,756 km (0.112 R)
• M14: 9,964,714 km (0.082 R)
• M15: 12,030,960 km (0.114 R)
• M16: 13,323,037 km (0.099 R)
• M17: 21,812,866 km (0.098 R)
• M18: 27,681,740 km (0.118 R)
• M19: 33,568,565 km (0.032 R)
• M20: 42,552,815 km (0.072 R)
• M21: 46,997,817 km (0.108 R)
• M22: 50,800,595 km (0.107 R)
• M23: 53,986,880 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.8

Radius: 5.1

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.8 AU - 12.8 AU

Year: 15811 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,191,737 km

• M1: 63,429 km (0.1 R)
• M2: 336,446 km (0.038 R)
• M3: 705,055 km (0.093 R)
• M4: 1,784,403 km (0.108 R)
• M5: 2,024,957 km (0.114 R)
• M6: 2,190,861 km (0.037 R)
• M7: 2,924,938 km (0.11 R)
• M8: 3,541,430 km (0.103 R)
• M9: 3,756,103 km (0.068 R)
• M10: 4,240,800 km (0.12 R)
• M11: 6,846,347 km (0.089 R)
• M12: 13,119,883 km (0.104 R)
• M13: 15,971,667 km (0.094 R)
• M14: 30,376,745 km (0.108 R)
• M15: 33,363,916 km (0.11 R)
• M16: 35,419,390 km (0.067 R)
• M17: 40,992,360 km (0.076 R)
• M18: 45,791,908 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 3.3

Gravity: 90.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.16 AU - 19.78 AU

Year: 27822 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,191,737 km

• M1: 41,139 km (0.106 R)
• M2: 172,337 km (0.113 R)
• M3: 686,953 km (0.057 R)
• M4: 924,216 km (0.056 R)
• M5: 1,076,506 km (0.109 R)
• M6: 2,368,134 km (0.11 R)
• M7: 2,992,406 km (0.071 R)
• M8: 3,171,774 km (0.043 R)
• M9: 4,595,796 km (0.102 R)
• M10: 4,794,462 km (0.044 R)
• M11: 5,512,682 km (0.066 R)
• M12: 5,828,333 km (0.101 R)
• M13: 6,203,525 km (0.113 R)
• M14: 8,383,165 km (0.103 R)
• M15: 9,230,937 km (0.067 R)
• M16: 10,814,430 km (0.113 R)
• M17: 10,954,005 km (0.038 R)
• M18: 11,308,402 km (0.062 R)
• M19: 13,037,006 km (0.043 R)
• M20: 14,171,257 km (0.091 R)
• M21: 20,517,797 km (0.115 R)
• M22: 20,731,871 km (0.114 R)
• M23: 22,384,928 km (0.112 R)
• M24: 23,534,438 km (0.119 R)
• M25: 24,481,991 km (0.106 R)
• M26: 25,331,707 km (0.109 R)
• M27: 26,200,870 km (0.057 R)
• M28: 28,129,935 km (0.077 R)
• M29: 33,141,613 km (0.114 R)
• M30: 35,548,044 km (0.096 R)
• M31: 45,972,323 km (0.086 R)
• M32: 48,012,090 km (0.091 R)
• M33: 56,774,636 km (0.107 R)
• M34: 56,985,270 km (0.095 R)
• M35: 57,196,502 km (0.118 R)
• M36: 60,426,918 km (0.119 R)
• M37: 60,646,528 km (0.088 R)
• M38: 66,778,395 km (0.067 R)
• M39: 67,957,376 km (0.063 R)
• M40: 69,390,524 km (0.068 R)
• M41: 75,833,853 km (0.113 R)
• M42: 91,330,398 km (0.048 R)
• M43: 98,440,784 km (0.104 R)
• M44: 100,274,256 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit