🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.92 AU - 1.16 AU

Year: 395 Days

Day: 34.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.27 AU - 1.81 AU

Year: 712 Days

Day: 34.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 11.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.63 AU - 5.61 AU

Year: 3702 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,257,427 km

• M1: 138,079 km (0.079 R)
• M2: 486,941 km (0.115 R)
• M3: 1,320,351 km (0.107 R)
• M4: 1,865,785 km (0.071 R)
• M5: 2,557,376 km (0.081 R)
• M6: 6,207,863 km (0.078 R)
• M7: 6,585,298 km (0.089 R)
• M8: 7,164,691 km (0.119 R)
• M9: 7,547,811 km (0.067 R)
• M10: 8,425,352 km (0.115 R)
• M11: 9,108,566 km (0.035 R)
• M12: 10,791,392 km (0.092 R)
• M13: 12,171,881 km (0.099 R)
• M14: 13,092,506 km (0.104 R)
• M15: 13,666,663 km (0.099 R)
• M16: 15,438,051 km (0.117 R)
• M17: 16,351,496 km (0.111 R)
• M18: 17,992,435 km (0.075 R)
• M19: 19,927,633 km (0.105 R)
• M20: 20,880,871 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 12.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.83 AU - 7.03 AU

Year: 5383 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,257,427 km

• M1: 154,235 km (0.058 R)
• M2: 597,793 km (0.115 R)
• M3: 1,172,099 km (0.115 R)
• M4: 1,839,455 km (0.074 R)
• M5: 3,327,057 km (0.043 R)
• M6: 3,819,084 km (0.092 R)
• M7: 4,257,406 km (0.103 R)
• M8: 4,729,387 km (0.113 R)
• M9: 5,149,308 km (0.035 R)
• M10: 5,717,032 km (0.084 R)
• M11: 6,194,549 km (0.051 R)
• M12: 7,524,773 km (0.117 R)
• M13: 9,079,544 km (0.09 R)
• M14: 10,091,424 km (0.103 R)
• M15: 11,128,436 km (0.109 R)
• M16: 12,028,566 km (0.092 R)
• M17: 12,444,000 km (0.109 R)
• M18: 13,358,641 km (0.099 R)
• M19: 13,860,692 km (0.116 R)
• M20: 15,442,988 km (0.074 R)
• M21: 16,372,440 km (0.058 R)
• M22: 19,527,309 km (0.071 R)
• M23: 20,029,509 km (0.093 R)
• M24: 22,671,258 km (0.094 R)
• M25: 25,029,669 km (0.052 R)
• M26: 26,138,338 km (0.055 R)
• M27: 28,636,922 km (0.1 R)
• M28: 33,080,876 km (0.057 R)
• M29: 35,572,728 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 12.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.08 AU - 6.54 AU

Year: 5909 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,257,427 km

• M1: 155,283 km (0.065 R)
• M2: 670,647 km (0.119 R)
• M3: 1,378,245 km (0.079 R)
• M4: 1,777,821 km (0.06 R)
• M5: 2,652,669 km (0.094 R)
• M6: 3,566,413 km (0.083 R)
• M7: 4,183,953 km (0.113 R)
• M8: 4,598,788 km (0.082 R)
• M9: 6,960,041 km (0.101 R)
• M10: 7,358,869 km (0.058 R)
• M11: 8,083,820 km (0.114 R)
• M12: 8,940,118 km (0.114 R)
• M13: 10,082,747 km (0.092 R)
• M14: 14,039,012 km (0.101 R)
• M15: 17,628,912 km (0.108 R)
• M16: 18,441,678 km (0.092 R)
• M17: 20,954,922 km (0.113 R)
• M18: 27,542,015 km (0.119 R)
• M19: 29,100,526 km (0.116 R)
• M20: 33,100,174 km (0.093 R)
• M21: 34,545,888 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 12.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.2 AU - 11.68 AU

Year: 11682 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,257,427 km

• M1: 162,463 km (0.107 R)
• M2: 662,719 km (0.115 R)
• M3: 1,219,073 km (0.097 R)
• M4: 1,760,019 km (0.088 R)
• M5: 2,301,563 km (0.075 R)
• M6: 3,832,697 km (0.068 R)
• M7: 6,614,769 km (0.088 R)
• M8: 7,275,692 km (0.101 R)
• M9: 8,209,482 km (0.1 R)
• M10: 10,368,928 km (0.12 R)
• M11: 12,946,349 km (0.117 R)
• M12: 14,519,221 km (0.097 R)
• M13: 19,085,547 km (0.085 R)
• M14: 20,000,188 km (0.091 R)
• M15: 23,291,940 km (0.091 R)
• M16: 23,762,874 km (0.109 R)
• M17: 28,936,267 km (0.104 R)
• M18: 31,497,532 km (0.092 R)
• M19: 41,169,783 km (0.082 R)
• M20: 46,155,132 km (0.117 R)
• M21: 49,331,843 km (0.119 R)
• M22: 50,422,262 km (0.119 R)
• M23: 53,790,308 km (0.055 R)
• M24: 54,945,503 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 12.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.52 AU - 12.18 AU

Year: 12413 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,257,427 km

• M1: 155,432 km (0.046 R)
• M2: 659,278 km (0.097 R)
• M3: 1,240,765 km (0.05 R)
• M4: 1,658,143 km (0.032 R)
• M5: 2,053,680 km (0.088 R)
• M6: 2,551,392 km (0.06 R)
• M7: 6,041,510 km (0.104 R)
• M8: 7,838,779 km (0.089 R)
• M9: 9,871,215 km (0.102 R)
• M10: 11,733,709 km (0.106 R)
• M11: 12,233,815 km (0.044 R)
• M12: 13,698,079 km (0.059 R)
• M13: 14,128,322 km (0.117 R)
• M14: 14,886,783 km (0.112 R)
• M15: 15,805,913 km (0.119 R)
• M16: 16,623,465 km (0.046 R)
• M17: 17,042,788 km (0.078 R)
• M18: 19,093,475 km (0.066 R)
• M19: 19,708,472 km (0.108 R)
• M20: 21,222,104 km (0.089 R)
• M21: 23,767,960 km (0.034 R)
• M22: 24,211,219 km (0.086 R)
• M23: 24,931,981 km (0.112 R)
• M24: 29,154,531 km (0.105 R)
• M25: 30,280,255 km (0.1 R)
• M26: 31,116,955 km (0.102 R)
• M27: 31,861,654 km (0.097 R)
• M28: 33,165,998 km (0.088 R)
• M29: 33,831,409 km (0.114 R)
• M30: 43,047,834 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 5.4

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.31 AU - 13.75 AU

Year: 18552 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,257,427 km

• M1: 67,469 km (0.088 R)
• M2: 364,720 km (0.104 R)
• M3: 792,869 km (0.101 R)
• M4: 971,788 km (0.057 R)
• M5: 1,150,557 km (0.099 R)
• M6: 1,939,237 km (0.092 R)
• M7: 2,540,022 km (0.075 R)
• M8: 3,285,169 km (0.084 R)
• M9: 5,120,436 km (0.049 R)
• M10: 12,135,080 km (0.055 R)
• M11: 18,207,407 km (0.078 R)
• M12: 19,662,845 km (0.078 R)
• M13: 24,708,482 km (0.065 R)
• M14: 25,366,563 km (0.065 R)
• M15: 27,644,490 km (0.06 R)
• M16: 28,353,584 km (0.026 R)
• M17: 32,341,414 km (0.091 R)
• M18: 35,152,208 km (0.114 R)
• M19: 39,592,572 km (0.111 R)
• M20: 45,038,982 km (0.05 R)
• M21: 50,964,105 km (0.076 R)
• M22: 52,208,310 km (0.096 R)
• M23: 59,317,800 km (0.118 R)
• M24: 69,401,893 km (0.087 R)
• M25: 77,032,731 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.5

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.01 AU - 14.35 AU

Year: 18862 Days

Day: 19.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,257,427 km

• M1: 62,083 km (0.096 R)
• M2: 324,927 km (0.111 R)
• M3: 845,677 km (0.103 R)
• M4: 1,174,343 km (0.08 R)
• M5: 1,375,104 km (0.071 R)
• M6: 1,813,276 km (0.104 R)
• M7: 3,143,650 km (0.096 R)
• M8: 3,870,845 km (0.096 R)
• M9: 4,145,955 km (0.076 R)
• M10: 4,612,850 km (0.099 R)
• M11: 5,114,153 km (0.053 R)
• M12: 5,445,362 km (0.081 R)
• M13: 6,335,919 km (0.087 R)
• M14: 8,909,002 km (0.073 R)
• M15: 10,087,983 km (0.103 R)
• M16: 10,242,368 km (0.113 R)
• M17: 13,421,023 km (0.097 R)
• M18: 16,126,202 km (0.096 R)
• M19: 18,397,845 km (0.084 R)
• M20: 19,890,682 km (0.071 R)
• M21: 26,280,756 km (0.098 R)
• M22: 26,966,512 km (0.106 R)
• M23: 29,408,398 km (0.075 R)
• M24: 30,468,000 km (0.11 R)
• M25: 31,552,734 km (0.077 R)
• M26: 31,883,196 km (0.103 R)
• M27: 44,262,719 km (0.084 R)
• M28: 45,232,711 km (0.117 R)
• M29: 48,227,661 km (0.111 R)
• M30: 48,519,676 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 3.4

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.46 AU - 19.9 AU

Year: 25395 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,257,427 km

• M1: 42,935 km (0.101 R)
• M2: 457,769 km (0.065 R)
• M3: 810,372 km (0.09 R)
• M4: 933,790 km (0.053 R)
• M5: 1,460,674 km (0.109 R)
• M6: 1,715,289 km (0.096 R)
• M7: 3,117,769 km (0.115 R)
• M8: 4,126,059 km (0.111 R)
• M9: 4,391,595 km (0.094 R)
• M10: 4,703,806 km (0.113 R)
• M11: 5,030,677 km (0.088 R)
• M12: 5,372,359 km (0.051 R)
• M13: 6,144,284 km (0.078 R)
• M14: 9,174,688 km (0.08 R)
• M15: 10,211,850 km (0.079 R)
• M16: 10,696,996 km (0.037 R)
• M17: 11,713,064 km (0.071 R)
• M18: 11,910,534 km (0.088 R)
• M19: 12,516,255 km (0.054 R)
• M20: 13,355,350 km (0.105 R)
• M21: 16,177,663 km (0.109 R)
• M22: 17,087,667 km (0.1 R)
• M23: 20,303,872 km (0.109 R)
• M24: 21,361,678 km (0.042 R)
• M25: 21,656,386 km (0.072 R)
• M26: 21,953,787 km (0.078 R)
• M27: 24,432,175 km (0.11 R)
• M28: 24,754,558 km (0.118 R)
• M29: 25,298,047 km (0.101 R)
• M30: 25,517,657 km (0.095 R)
• M31: 29,327,167 km (0.118 R)
• M32: 30,181,370 km (0.119 R)
• M33: 31,051,880 km (0.112 R)
• M34: 31,556,773 km (0.109 R)
• M35: 32,842,866 km (0.108 R)
• M36: 34,701,620 km (0.102 R)
• M37: 48,519,377 km (0.075 R)
• M38: 50,230,178 km (0.081 R)
• M39: 56,347,235 km (0.075 R)
• M40: 60,167,516 km (0.071 R)
• M41: 60,363,040 km (0.092 R)
• M42: 69,172,410 km (0.057 R)
• M43: 70,465,833 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit