🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,037,769 km

• M1: 386,710 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 11.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,037,769 km

• M1: 157,676 km (0.061 R)
• M2: 570,117 km (0.043 R)
• M3: 1,031,029 km (0.075 R)
• M4: 1,402,330 km (0.097 R)
• M5: 1,828,984 km (0.093 R)
• M6: 2,773,395 km (0.111 R)
• M7: 3,366,700 km (0.1 R)
• M8: 4,222,998 km (0.091 R)
• M9: 4,766,338 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.99 AU - 1.17 AU

Year: 736 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,037,769 km

• M1: 112,498 km (0.1 R)
• M2: 409,898 km (0.111 R)
• M3: 696,677 km (0.082 R)
• M4: 1,011,880 km (0.06 R)
• M5: 1,385,575 km (0.093 R)
• M6: 1,903,633 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 8.4

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.14 AU - 1.82 AU

Year: 1181 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,037,769 km

• M1: 104,569 km (0.104 R)
• M2: 431,590 km (0.102 R)
• M3: 910,602 km (0.116 R)
• M4: 1,435,990 km (0.113 R)
• M5: 1,811,032 km (0.096 R)
• M6: 2,545,109 km (0.067 R)
• M7: 3,154,869 km (0.095 R)
• M8: 3,418,760 km (0.107 R)
• M9: 3,941,156 km (0.118 R)
• M10: 4,700,515 km (0.095 R)
• M11: 5,185,062 km (0.118 R)
• M12: 5,449,850 km (0.076 R)
• M13: 6,208,312 km (0.096 R)
• M14: 6,507,358 km (0.094 R)
• M15: 7,059,972 km (0.025 R)
• M16: 9,317,554 km (0.117 R)
• M17: 9,740,766 km (0.119 R)
• M18: 10,954,603 km (0.07 R)
• M19: 11,358,069 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 11.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.8 AU - 1.94 AU

Year: 1678 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,037,769 km

• M1: 140,472 km (0.095 R)
• M2: 554,111 km (0.088 R)
• M3: 978,520 km (0.11 R)
• M4: 1,762,861 km (0.09 R)
• M5: 2,141,344 km (0.098 R)
• M6: 2,574,729 km (0.114 R)
• M7: 3,080,519 km (0.058 R)
• M8: 3,846,610 km (0.076 R)
• M9: 4,773,818 km (0.054 R)
• M10: 5,414,845 km (0.037 R)
• M11: 5,844,041 km (0.063 R)
• M12: 6,770,949 km (0.114 R)
• M13: 7,476,303 km (0.119 R)
• M14: 9,242,456 km (0.088 R)
• M15: 9,888,718 km (0.067 R)
• M16: 10,998,735 km (0.072 R)
• M17: 12,299,039 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 12.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.64 AU - 3.56 AU

Year: 3581 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,037,769 km

• M1: 153,188 km (0.091 R)
• M2: 557,102 km (0.065 R)
• M3: 1,011,730 km (0.117 R)
• M4: 1,442,273 km (0.111 R)
• M5: 1,867,879 km (0.116 R)
• M6: 3,765,079 km (0.037 R)
• M7: 4,308,269 km (0.108 R)
• M8: 5,054,014 km (0.099 R)
• M9: 5,940,681 km (0.061 R)
• M10: 8,739,657 km (0.09 R)
• M11: 9,266,691 km (0.086 R)
• M12: 9,695,737 km (0.103 R)
• M13: 10,137,949 km (0.107 R)
• M14: 10,593,624 km (0.097 R)
• M15: 11,590,693 km (0.088 R)
• M16: 12,936,027 km (0.098 R)
• M17: 13,872,211 km (0.098 R)
• M18: 15,065,254 km (0.111 R)
• M19: 17,010,475 km (0.116 R)
• M20: 17,773,873 km (0.08 R)
• M21: 18,560,159 km (0.07 R)
• M22: 20,660,064 km (0.081 R)
• M23: 21,870,012 km (0.09 R)
• M24: 24,504,730 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 10.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.44 AU - 4.1 AU

Year: 4802 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,037,769 km

• M1: 133,142 km (0.091 R)
• M2: 569,369 km (0.045 R)
• M3: 915,689 km (0.085 R)
• M4: 3,134,075 km (0.098 R)
• M5: 4,996,569 km (0.053 R)
• M6: 5,532,728 km (0.041 R)
• M7: 8,002,289 km (0.086 R)
• M8: 12,134,930 km (0.072 R)
• M9: 16,216,858 km (0.116 R)
• M10: 16,826,170 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 5.2

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.98 AU - 7.76 AU

Year: 13125 Days

Day: 23.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,037,769 km

• M1: 64,626 km (0.082 R)
• M2: 371,900 km (0.062 R)
• M3: 1,119,142 km (0.117 R)
• M4: 2,689,620 km (0.059 R)
• M5: 2,999,138 km (0.066 R)
• M6: 3,795,448 km (0.05 R)
• M7: 5,043,393 km (0.069 R)
• M8: 8,781,245 km (0.05 R)
• M9: 9,763,355 km (0.093 R)
• M10: 10,654,061 km (0.065 R)
• M11: 12,237,255 km (0.042 R)
• M12: 19,087,043 km (0.119 R)
• M13: 23,357,015 km (0.092 R)
• M14: 28,429,879 km (0.114 R)
• M15: 32,912,429 km (0.074 R)
• M16: 33,257,851 km (0.057 R)
• M17: 35,380,944 km (0.086 R)
• M18: 44,919,154 km (0.101 R)
• M19: 47,362,686 km (0.114 R)
• M20: 47,802,803 km (0.067 R)
• M21: 51,888,171 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 7.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.44 AU - 12.02 AU

Year: 23057 Days

Day: 15.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,037,769 km

• M1: 94,097 km (0.096 R)
• M2: 379,380 km (0.057 R)
• M3: 847,622 km (0.118 R)
• M4: 1,492,837 km (0.109 R)
• M5: 2,062,506 km (0.114 R)
• M6: 2,724,476 km (0.073 R)
• M7: 3,289,059 km (0.072 R)
• M8: 4,159,868 km (0.094 R)
• M9: 4,399,823 km (0.096 R)
• M10: 6,626,737 km (0.034 R)
• M11: 8,567,769 km (0.053 R)
• M12: 11,845,010 km (0.104 R)
• M13: 12,638,028 km (0.049 R)
• M14: 12,952,184 km (0.104 R)
• M15: 14,602,248 km (0.091 R)
• M16: 15,370,882 km (0.07 R)
• M17: 16,686,146 km (0.038 R)
• M18: 17,759,960 km (0.04 R)
• M19: 20,731,423 km (0.083 R)
• M20: 21,168,697 km (0.062 R)
• M21: 23,448,120 km (0.078 R)
• M22: 27,427,423 km (0.065 R)
• M23: 33,243,788 km (0.062 R)
• M24: 33,842,928 km (0.092 R)
• M25: 36,438,301 km (0.102 R)
• M26: 37,979,459 km (0.12 R)
• M27: 41,882,168 km (0.091 R)
• M28: 43,145,671 km (0.095 R)
• M29: 50,002,789 km (0.096 R)
• M30: 51,904,028 km (0.12 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: 296 - 16,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit