🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,594,252 km

• M1: 49,816 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 12.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 716 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,594,252 km

• M1: 152,590 km (0.104 R)
• M2: 561,441 km (0.115 R)
• M3: 1,067,381 km (0.086 R)
• M4: 1,490,892 km (0.115 R)
• M5: 2,043,657 km (0.097 R)
• M6: 2,525,212 km (0.052 R)
• M7: 3,252,856 km (0.074 R)
• M8: 4,115,886 km (0.082 R)
• M9: 4,498,857 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 8

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1 AU - 1.2 AU

Year: 757 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,594,252 km

• M1: 99,632 km (0.085 R)
• M2: 373,695 km (0.086 R)
• M3: 791,822 km (0.072 R)
• M4: 1,052,571 km (0.06 R)
• M5: 1,386,772 km (0.093 R)
• M6: 1,693,897 km (0.032 R)
• M7: 2,016,729 km (0.118 R)
• M8: 2,492,301 km (0.094 R)
• M9: 2,849,540 km (0.08 R)
• M10: 3,132,879 km (0.083 R)
• M11: 3,608,151 km (0.11 R)
• M12: 3,940,558 km (0.088 R)
• M13: 4,563,184 km (0.102 R)
• M14: 6,255,734 km (0.052 R)
• M15: 9,130,706 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 12.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.3 AU - 2.81 AU

Year: 2671 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,594,252 km

• M1: 159,471 km (0.099 R)
• M2: 1,096,253 km (0.087 R)
• M3: 1,521,710 km (0.116 R)
• M4: 2,196,246 km (0.104 R)
• M5: 3,049,403 km (0.106 R)
• M6: 3,598,726 km (0.081 R)
• M7: 4,028,671 km (0.057 R)
• M8: 5,012,277 km (0.116 R)
• M9: 6,580,362 km (0.111 R)
• M10: 7,376,521 km (0.115 R)
• M11: 7,889,792 km (0.11 R)
• M12: 8,816,999 km (0.094 R)
• M13: 9,395,494 km (0.03 R)
• M14: 9,999,271 km (0.062 R)
• M15: 10,725,419 km (0.119 R)
• M16: 11,117,964 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.8

Radius: 5.1

Gravity: 37.75 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.58 AU - 7.24 AU

Year: 11916 Days

Day: 24.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,594,252 km

• M1: 63,429 km (0.07 R)
• M2: 520,301 km (0.113 R)
• M3: 736,321 km (0.048 R)
• M4: 1,244,505 km (0.107 R)
• M5: 1,621,192 km (0.097 R)
• M6: 2,687,376 km (0.106 R)
• M7: 2,941,992 km (0.073 R)
• M8: 4,307,072 km (0.103 R)
• M9: 5,267,640 km (0.097 R)
• M10: 6,008,299 km (0.07 R)
• M11: 6,690,615 km (0.088 R)
• M12: 7,467,776 km (0.112 R)
• M13: 10,049,237 km (0.095 R)
• M14: 10,436,845 km (0.084 R)
• M15: 10,662,738 km (0.039 R)
• M16: 11,007,711 km (0.115 R)
• M17: 11,964,090 km (0.101 R)
• M18: 13,367,767 km (0.082 R)
• M19: 14,040,658 km (0.11 R)
• M20: 14,735,989 km (0.038 R)
• M21: 15,308,500 km (0.079 R)
• M22: 16,497,803 km (0.087 R)
• M23: 16,804,478 km (0.114 R)
• M24: 17,988,695 km (0.115 R)
• M25: 20,345,909 km (0.072 R)
• M26: 20,609,949 km (0.119 R)
• M27: 22,243,259 km (0.112 R)
• M28: 22,523,755 km (0.055 R)
• M29: 24,453,418 km (0.064 R)
• M30: 32,791,105 km (0.05 R)
• M31: 33,397,874 km (0.068 R)
• M32: 35,389,919 km (0.066 R)
• M33: 41,839,084 km (0.045 R)
• M34: 44,298,772 km (0.096 R)
• M35: 49,822,075 km (0.119 R)
• M36: 54,422,509 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.2

Radius: 4.4

Gravity: 51.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.55 AU - 11.31 AU

Year: 20527 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,594,252 km

• M1: 55,202 km (0.088 R)
• M2: 233,971 km (0.092 R)
• M3: 455,077 km (0.11 R)
• M4: 664,514 km (0.094 R)
• M5: 1,038,359 km (0.11 R)
• M6: 1,438,533 km (0.108 R)
• M7: 2,895,616 km (0.084 R)
• M8: 3,434,019 km (0.073 R)
• M9: 4,894,693 km (0.119 R)
• M10: 7,923,451 km (0.105 R)
• M11: 8,352,648 km (0.056 R)
• M12: 8,853,651 km (0.114 R)
• M13: 15,505,969 km (0.115 R)
• M14: 25,214,422 km (0.089 R)
• M15: 27,089,033 km (0.094 R)
• M16: 27,329,586 km (0.057 R)
• M17: 28,183,192 km (0.049 R)
• M18: 41,744,239 km (0.114 R)
• M19: 44,861,559 km (0.08 R)
• M20: 45,198,453 km (0.107 R)
• M21: 48,130,422 km (0.118 R)
• M22: 48,306,798 km (0.063 R)
• M23: 49,553,098 km (0.035 R)
• M24: 60,920,890 km (0.108 R)
• M25: 82,169,772 km (0.075 R)
• M26: 85,226,505 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 5

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.02 AU - 12.34 AU

Year: 21307 Days

Day: 22.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,594,252 km

• M1: 62,233 km (0.076 R)
• M2: 269,276 km (0.108 R)
• M3: 471,981 km (0.087 R)
• M4: 1,054,815 km (0.118 R)
• M5: 1,527,245 km (0.116 R)
• M6: 2,676,456 km (0.07 R)
• M7: 4,241,399 km (0.115 R)
• M8: 4,446,348 km (0.117 R)
• M9: 4,876,143 km (0.096 R)
• M10: 6,420,441 km (0.076 R)
• M11: 7,648,042 km (0.042 R)
• M12: 8,107,157 km (0.11 R)
• M13: 8,968,392 km (0.11 R)
• M14: 10,744,867 km (0.051 R)
• M15: 10,998,136 km (0.106 R)
• M16: 12,955,624 km (0.063 R)
• M17: 14,976,093 km (0.108 R)
• M18: 16,350,748 km (0.092 R)
• M19: 18,612,518 km (0.119 R)
• M20: 19,441,590 km (0.078 R)
• M21: 19,723,282 km (0.059 R)
• M22: 24,829,507 km (0.088 R)
• M23: 30,245,997 km (0.119 R)
• M24: 31,005,804 km (0.081 R)
• M25: 31,908,328 km (0.062 R)
• M26: 32,563,567 km (0.118 R)
• M27: 33,227,781 km (0.089 R)
• M28: 33,496,010 km (0.102 R)
• M29: 34,036,657 km (0.093 R)
• M30: 38,573,512 km (0.115 R)
• M31: 53,459,397 km (0.095 R)
• M32: 53,827,558 km (0.106 R)
• M33: 54,383,164 km (0.088 R)
• M34: 54,942,511 km (0.03 R)
• M35: 55,317,553 km (0.095 R)
• M36: 56,452,851 km (0.118 R)
• M37: 59,556,259 km (0.1 R)
• M38: 68,023,947 km (0.105 R)
• M39: 71,089,357 km (0.062 R)
• M40: 73,107,881 km (0.098 R)
• M41: 76,323,338 km (0.117 R)
• M42: 80,594,207 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit