🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 42.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 10.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.07 AU - 3.59 AU

Year: 3986 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,393,006 km

• M1: 134,638 km (0.048 R)
• M2: 537,356 km (0.105 R)
• M3: 1,412,054 km (0.05 R)
• M4: 1,751,941 km (0.031 R)
• M5: 2,490,805 km (0.049 R)
• M6: 3,084,858 km (0.113 R)
• M7: 4,006,979 km (0.114 R)
• M8: 4,556,302 km (0.097 R)
• M9: 4,924,762 km (0.071 R)
• M10: 6,449,912 km (0.079 R)
• M11: 7,140,755 km (0.09 R)
• M12: 7,776,397 km (0.109 R)
• M13: 8,232,820 km (0.103 R)
• M14: 10,157,097 km (0.098 R)
• M15: 11,580,970 km (0.035 R)
• M16: 12,270,466 km (0.094 R)
• M17: 13,680,725 km (0.042 R)
• M18: 14,088,230 km (0.106 R)
• M19: 17,229,935 km (0.089 R)
• M20: 18,006,946 km (0.097 R)
• M21: 19,058,021 km (0.055 R)
• M22: 19,630,831 km (0.083 R)
• M23: 21,282,391 km (0.074 R)
• M24: 22,316,562 km (0.12 R)
• M25: 23,967,224 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 14.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.04 AU - 5.36 AU

Year: 6684 Days

Day: 11.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,393,006 km

• M1: 220,956 km (0.111 R)
• M2: 1,015,321 km (0.081 R)
• M3: 1,572,573 km (0.061 R)
• M4: 2,070,285 km (0.109 R)
• M5: 3,189,726 km (0.07 R)
• M6: 4,002,940 km (0.059 R)
• M7: 5,499,966 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 9.8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.69 AU - 4.83 AU

Year: 6813 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,393,006 km

• M1: 123,717 km (0.069 R)
• M2: 591,660 km (0.104 R)
• M3: 924,664 km (0.106 R)
• M4: 1,603,988 km (0.05 R)
• M5: 1,920,687 km (0.08 R)
• M6: 2,367,087 km (0.089 R)
• M7: 2,722,083 km (0.079 R)
• M8: 3,199,300 km (0.094 R)
• M9: 3,756,253 km (0.112 R)
• M10: 4,241,848 km (0.117 R)
• M11: 4,827,074 km (0.068 R)
• M12: 5,215,580 km (0.119 R)
• M13: 5,988,104 km (0.08 R)
• M14: 8,853,352 km (0.099 R)
• M15: 9,254,872 km (0.097 R)
• M16: 9,621,985 km (0.091 R)
• M17: 10,434,451 km (0.063 R)
• M18: 11,035,087 km (0.111 R)
• M19: 13,089,963 km (0.1 R)
• M20: 14,207,609 km (0.054 R)
• M21: 16,902,315 km (0.063 R)
• M22: 17,313,261 km (0.096 R)
• M23: 21,159,123 km (0.117 R)
• M24: 21,636,639 km (0.062 R)
• M25: 22,121,187 km (0.085 R)
• M26: 24,917,470 km (0.045 R)
• M27: 26,722,368 km (0.059 R)
• M28: 28,036,436 km (0.11 R)
• M29: 28,903,655 km (0.103 R)
• M30: 31,201,179 km (0.114 R)
• M31: 34,050,570 km (0.118 R)
• M32: 38,583,834 km (0.067 R)
• M33: 39,296,817 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633

Radius: 7.4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.44 AU - 6.96 AU

Year: 10127 Days

Day: 24.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,393,006 km

• M1: 92,003 km (0.03 R)
• M2: 399,277 km (0.116 R)
• M3: 709,692 km (0.025 R)
• M4: 1,660,836 km (0.119 R)
• M5: 2,248,157 km (0.113 R)
• M6: 2,630,080 km (0.105 R)
• M7: 3,623,560 km (0.086 R)
• M8: 5,064,786 km (0.07 R)
• M9: 5,321,495 km (0.081 R)
• M10: 6,930,720 km (0.041 R)
• M11: 7,782,979 km (0.066 R)
• M12: 8,794,560 km (0.047 R)
• M13: 11,076,077 km (0.06 R)
• M14: 11,786,218 km (0.111 R)
• M15: 14,480,027 km (0.095 R)
• M16: 15,935,315 km (0.11 R)
• M17: 18,447,811 km (0.093 R)
• M18: 19,916,563 km (0.03 R)
• M19: 20,638,821 km (0.076 R)
• M20: 21,212,529 km (0.052 R)
• M21: 22,135,698 km (0.054 R)
• M22: 22,997,681 km (0.115 R)
• M23: 23,792,644 km (0.06 R)
• M24: 25,906,910 km (0.083 R)
• M25: 31,464,920 km (0.108 R)
• M26: 34,121,030 km (0.11 R)
• M27: 38,134,292 km (0.084 R)
• M28: 40,000,825 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 7.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.23 AU - 7.03 AU

Year: 11199 Days

Day: 20.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,393,006 km

• M1: 98,286 km (0.1 R)
• M2: 631,153 km (0.056 R)
• M3: 1,575,714 km (0.097 R)
• M4: 2,327,593 km (0.111 R)
• M5: 2,909,679 km (0.119 R)
• M6: 8,124,361 km (0.113 R)
• M7: 11,216,549 km (0.09 R)
• M8: 11,917,565 km (0.059 R)
• M9: 15,316,129 km (0.072 R)
• M10: 19,953,514 km (0.065 R)
• M11: 21,737,319 km (0.09 R)
• M12: 22,121,785 km (0.094 R)
• M13: 24,277,490 km (0.092 R)
• M14: 26,307,833 km (0.099 R)
• M15: 30,993,238 km (0.091 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.7

Radius: 4.9

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.27 AU - 9.17 AU

Year: 15460 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,393,006 km

• M1: 62,831 km (0.112 R)
• M2: 288,724 km (0.115 R)
• M3: 598,242 km (0.08 R)
• M4: 898,784 km (0.085 R)
• M5: 1,445,115 km (0.105 R)
• M6: 2,992,855 km (0.064 R)
• M7: 3,513,456 km (0.046 R)
• M8: 4,006,081 km (0.025 R)
• M9: 5,298,009 km (0.064 R)
• M10: 7,566,959 km (0.101 R)
• M11: 8,526,929 km (0.088 R)
• M12: 10,411,563 km (0.102 R)
• M13: 10,685,776 km (0.075 R)
• M14: 12,130,143 km (0.102 R)
• M15: 13,765,398 km (0.119 R)
• M16: 15,900,159 km (0.107 R)
• M17: 16,190,828 km (0.046 R)
• M18: 17,931,100 km (0.115 R)
• M19: 23,235,990 km (0.042 R)
• M20: 23,610,134 km (0.119 R)
• M21: 34,933,048 km (0.056 R)
• M22: 36,294,837 km (0.095 R)
• M23: 36,798,683 km (0.07 R)
• M24: 41,271,061 km (0.103 R)
• M25: 42,792,022 km (0.04 R)
• M26: 44,925,886 km (0.115 R)
• M27: 49,558,334 km (0.08 R)
• M28: 53,844,163 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 5

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.76 AU - 9.88 AU

Year: 17184 Days

Day: 15.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,393,006 km

• M1: 64,776 km (0.073 R)
• M2: 520,152 km (0.104 R)
• M3: 988,992 km (0.059 R)
• M4: 2,258,928 km (0.042 R)
• M5: 3,666,793 km (0.115 R)
• M6: 5,047,283 km (0.107 R)
• M7: 6,265,757 km (0.059 R)
• M8: 7,765,177 km (0.058 R)
• M9: 10,528,698 km (0.072 R)
• M10: 12,294,252 km (0.052 R)
• M11: 19,023,314 km (0.097 R)
• M12: 22,705,067 km (0.108 R)
• M13: 26,500,964 km (0.112 R)
• M14: 29,610,655 km (0.109 R)
• M15: 33,600,879 km (0.044 R)
• M16: 34,519,110 km (0.103 R)
• M17: 44,169,519 km (0.059 R)
• M18: 46,068,664 km (0.119 R)
• M19: 50,368,705 km (0.102 R)
• M20: 53,852,989 km (0.107 R)
• M21: 58,242,041 km (0.105 R)
• M22: 58,806,773 km (0.088 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: 166 - 18,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit