🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 181 Days

Day: 39.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,207,675 km

• M1: 16,605 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.68 AU - 2 AU

Year: 1053 Days

Day: 14.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.18 AU - 2.26 AU

Year: 1395 Days

Day: 31.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,207,675 km

• M1: 39,643 km (0.093 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 11.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.6 AU - 3.62 AU

Year: 2893 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,207,675 km

• M1: 148,999 km (0.101 R)
• M2: 568,622 km (0.055 R)
• M3: 1,156,392 km (0.065 R)
• M4: 1,661,434 km (0.115 R)
• M5: 2,144,635 km (0.074 R)
• M6: 2,518,031 km (0.082 R)
• M7: 2,986,572 km (0.106 R)
• M8: 3,849,901 km (0.111 R)
• M9: 5,766,100 km (0.118 R)
• M10: 7,164,840 km (0.092 R)
• M11: 7,710,873 km (0.061 R)
• M12: 8,319,287 km (0.093 R)
• M13: 9,441,870 km (0.055 R)
• M14: 10,540,367 km (0.09 R)
• M15: 11,205,329 km (0.028 R)
• M16: 11,986,529 km (0.076 R)
• M17: 13,037,305 km (0.031 R)
• M18: 13,803,844 km (0.078 R)
• M19: 14,498,876 km (0.066 R)
• M20: 15,165,035 km (0.101 R)
• M21: 16,613,891 km (0.107 R)
• M22: 17,745,150 km (0.112 R)
• M23: 20,097,876 km (0.042 R)
• M24: 20,733,218 km (0.083 R)
• M25: 21,120,826 km (0.094 R)
• M26: 22,651,511 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 9.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.53 AU - 5.69 AU

Year: 4872 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,207,675 km

• M1: 119,379 km (0.098 R)
• M2: 560,394 km (0.116 R)
• M3: 1,169,257 km (0.087 R)
• M4: 1,482,365 km (0.105 R)
• M5: 1,823,897 km (0.12 R)
• M6: 2,153,910 km (0.097 R)
• M7: 2,632,324 km (0.066 R)
• M8: 2,976,250 km (0.064 R)
• M9: 3,897,773 km (0.09 R)
• M10: 4,701,263 km (0.038 R)
• M11: 10,480,976 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 13.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.44 AU - 5.9 AU

Year: 4958 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,207,675 km

• M1: 164,558 km (0.073 R)
• M2: 686,505 km (0.101 R)
• M3: 1,097,450 km (0.065 R)
• M4: 1,571,077 km (0.116 R)
• M5: 2,033,783 km (0.11 R)
• M6: 2,728,815 km (0.094 R)
• M7: 3,365,802 km (0.092 R)
• M8: 4,148,199 km (0.103 R)
• M9: 5,021,103 km (0.074 R)
• M10: 5,708,655 km (0.086 R)
• M11: 6,589,188 km (0.053 R)
• M12: 7,414,220 km (0.12 R)
• M13: 9,063,836 km (0.111 R)
• M14: 10,853,475 km (0.088 R)
• M15: 12,868,259 km (0.065 R)
• M16: 14,380,395 km (0.106 R)
• M17: 17,820,098 km (0.059 R)
• M18: 18,277,269 km (0.066 R)
• M19: 20,610,248 km (0.102 R)
• M20: 22,751,742 km (0.118 R)
• M21: 24,956,515 km (0.117 R)
• M22: 25,777,359 km (0.113 R)
• M23: 27,821,015 km (0.084 R)
• M24: 28,525,621 km (0.039 R)
• M25: 29,695,925 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 12.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.95 AU - 5.45 AU

Year: 5001 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,207,675 km

• M1: 155,283 km (0.104 R)
• M2: 590,014 km (0.073 R)
• M3: 1,339,799 km (0.119 R)
• M4: 2,539,573 km (0.108 R)
• M5: 3,252,258 km (0.107 R)
• M6: 4,504,242 km (0.075 R)
• M7: 5,521,807 km (0.065 R)
• M8: 6,686,576 km (0.067 R)
• M9: 8,460,657 km (0.049 R)
• M10: 10,264,957 km (0.032 R)
• M11: 11,304,363 km (0.039 R)
• M12: 14,181,579 km (0.047 R)
• M13: 16,591,900 km (0.118 R)
• M14: 20,352,790 km (0.034 R)
• M15: 22,953,400 km (0.081 R)
• M16: 24,964,294 km (0.053 R)
• M17: 27,853,328 km (0.085 R)
• M18: 30,229,092 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.01 AU - 8.97 AU

Year: 10433 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,207,675 km

• M1: 99,632 km (0.074 R)
• M2: 353,350 km (0.057 R)
• M3: 696,079 km (0.028 R)
• M4: 1,001,558 km (0.109 R)
• M5: 1,270,684 km (0.098 R)
• M6: 1,574,218 km (0.069 R)
• M7: 2,183,531 km (0.071 R)
• M8: 2,875,570 km (0.112 R)
• M9: 4,163,010 km (0.097 R)
• M10: 4,478,362 km (0.113 R)
• M11: 4,902,771 km (0.047 R)
• M12: 6,641,397 km (0.06 R)
• M13: 7,734,060 km (0.063 R)
• M14: 8,035,949 km (0.091 R)
• M15: 8,526,331 km (0.113 R)
• M16: 10,426,822 km (0.077 R)
• M17: 11,173,166 km (0.082 R)
• M18: 11,503,777 km (0.115 R)
• M19: 12,652,838 km (0.077 R)
• M20: 14,582,651 km (0.112 R)
• M21: 16,700,657 km (0.109 R)
• M22: 17,060,440 km (0.059 R)
• M23: 17,795,714 km (0.102 R)
• M24: 24,641,013 km (0.054 R)
• M25: 32,831,646 km (0.03 R)
• M26: 35,840,508 km (0.105 R)
• M27: 36,802,123 km (0.041 R)
• M28: 44,569,394 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 4.8

Gravity: 41.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.32 AU - 15.2 AU

Year: 20365 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,207,675 km

• M1: 60,438 km (0.074 R)
• M2: 244,593 km (0.111 R)
• M3: 698,472 km (0.071 R)
• M4: 892,202 km (0.065 R)
• M5: 1,221,018 km (0.044 R)
• M6: 1,421,928 km (0.116 R)
• M7: 1,573,770 km (0.085 R)
• M8: 1,736,532 km (0.086 R)
• M9: 2,480,034 km (0.112 R)
• M10: 3,445,688 km (0.112 R)
• M11: 4,494,518 km (0.101 R)
• M12: 5,573,119 km (0.109 R)
• M13: 6,128,426 km (0.062 R)
• M14: 7,298,581 km (0.102 R)
• M15: 8,610,105 km (0.035 R)
• M16: 9,468,348 km (0.109 R)
• M17: 10,133,012 km (0.107 R)
• M18: 10,319,560 km (0.094 R)
• M19: 12,668,546 km (0.115 R)
• M20: 15,027,106 km (0.053 R)
• M21: 15,188,672 km (0.047 R)
• M22: 19,806,608 km (0.086 R)
• M23: 24,939,611 km (0.026 R)
• M24: 26,672,104 km (0.096 R)
• M25: 33,435,124 km (0.075 R)
• M26: 34,686,660 km (0.078 R)
• M27: 37,578,836 km (0.038 R)
• M28: 38,476,872 km (0.116 R)
• M29: 38,931,200 km (0.074 R)
• M30: 40,160,296 km (0.116 R)
• M31: 49,496,251 km (0.059 R)
• M32: 53,904,451 km (0.112 R)
• M33: 57,377,216 km (0.054 R)
• M34: 59,369,561 km (0.099 R)
• M35: 60,179,334 km (0.082 R)
• M36: 62,861,624 km (0.088 R)
• M37: 63,071,210 km (0.085 R)
• M38: 66,488,026 km (0.094 R)
• M39: 68,020,955 km (0.053 R)
• M40: 68,241,761 km (0.078 R)
• M41: 69,353,423 km (0.099 R)
• M42: 71,157,125 km (0.099 R)
• M43: 72,760,664 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit