🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 19.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,792,201 km

• M1: 55,501 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 191 Days

Day: 42.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 231 Days

Day: 15.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,792,201 km

• M1: 171,140 km (0.113 R)
• M2: 200,162 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 11

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.14 AU - 7.2 AU

Year: 5999 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,792,201 km

• M1: 138,528 km (0.08 R)
• M2: 488,437 km (0.058 R)
• M3: 843,433 km (0.081 R)
• M4: 1,440,179 km (0.073 R)
• M5: 2,075,670 km (0.071 R)
• M6: 2,659,102 km (0.118 R)
• M7: 3,505,377 km (0.117 R)
• M8: 4,441,860 km (0.046 R)
• M9: 4,997,915 km (0.098 R)
• M10: 5,918,690 km (0.032 R)
• M11: 7,816,788 km (0.1 R)
• M12: 9,142,375 km (0.069 R)
• M13: 11,659,359 km (0.12 R)
• M14: 14,847,289 km (0.089 R)
• M15: 17,948,453 km (0.096 R)
• M16: 19,143,441 km (0.086 R)
• M17: 19,944,388 km (0.111 R)
• M18: 23,373,022 km (0.107 R)
• M19: 26,994,936 km (0.114 R)
• M20: 28,281,029 km (0.103 R)
• M21: 30,875,804 km (0.102 R)
• M22: 33,625,562 km (0.1 R)
• M23: 34,898,490 km (0.08 R)
• M24: 36,756,496 km (0.037 R)
• M25: 37,203,046 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 11.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.49 AU - 8.53 AU

Year: 7167 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,792,201 km

• M1: 144,362 km (0.053 R)
• M2: 525,986 km (0.081 R)
• M3: 1,103,883 km (0.083 R)
• M4: 1,481,169 km (0.106 R)
• M5: 1,901,389 km (0.119 R)
• M6: 2,526,259 km (0.108 R)
• M7: 2,947,976 km (0.107 R)
• M8: 3,935,022 km (0.09 R)
• M9: 4,925,360 km (0.101 R)
• M10: 5,557,262 km (0.06 R)
• M11: 7,094,081 km (0.109 R)
• M12: 7,509,514 km (0.09 R)
• M13: 8,556,400 km (0.059 R)
• M14: 9,247,542 km (0.089 R)
• M15: 11,188,874 km (0.088 R)
• M16: 11,962,743 km (0.087 R)
• M17: 14,439,486 km (0.118 R)
• M18: 15,671,275 km (0.094 R)
• M19: 16,508,574 km (0.095 R)
• M20: 17,375,493 km (0.061 R)
• M21: 22,493,087 km (0.065 R)
• M22: 23,309,742 km (0.095 R)
• M23: 26,413,748 km (0.045 R)
• M24: 28,252,306 km (0.046 R)
• M25: 30,371,509 km (0.094 R)
• M26: 31,167,819 km (0.098 R)
• M27: 37,023,977 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 9.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.32 AU - 8.76 AU

Year: 7939 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,792,201 km

• M1: 121,922 km (0.102 R)
• M2: 481,406 km (0.034 R)
• M3: 994,227 km (0.042 R)
• M4: 1,481,617 km (0.117 R)
• M5: 1,891,067 km (0.083 R)
• M6: 2,718,792 km (0.106 R)
• M7: 3,154,869 km (0.106 R)
• M8: 4,001,593 km (0.099 R)
• M9: 4,440,364 km (0.1 R)
• M10: 5,130,908 km (0.056 R)
• M11: 5,952,798 km (0.12 R)
• M12: 6,725,023 km (0.043 R)
• M13: 8,825,676 km (0.065 R)
• M14: 10,003,460 km (0.117 R)
• M15: 12,161,110 km (0.094 R)
• M16: 16,871,049 km (0.066 R)
• M17: 19,421,843 km (0.106 R)
• M18: 21,113,495 km (0.099 R)
• M19: 22,596,459 km (0.119 R)
• M20: 23,989,515 km (0.075 R)
• M21: 24,949,334 km (0.109 R)
• M22: 30,136,641 km (0.087 R)
• M23: 31,442,780 km (0.095 R)
• M24: 31,822,758 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 9.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.6 AU - 8.66 AU

Year: 8829 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,792,201 km

• M1: 113,545 km (0.115 R)
• M2: 428,000 km (0.106 R)
• M3: 714,479 km (0.087 R)
• M4: 1,980,526 km (0.086 R)
• M5: 2,978,793 km (0.065 R)
• M6: 3,567,909 km (0.065 R)
• M7: 4,355,243 km (0.117 R)
• M8: 6,962,435 km (0.104 R)
• M9: 8,613,097 km (0.072 R)
• M10: 9,299,752 km (0.106 R)
• M11: 10,153,806 km (0.064 R)
• M12: 17,718,073 km (0.038 R)
• M13: 18,894,211 km (0.116 R)
• M14: 20,613,091 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.8

Radius: 7.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.05 AU - 15.41 AU

Year: 20699 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,792,201 km

• M1: 91,554 km (0.106 R)
• M2: 348,413 km (0.08 R)
• M3: 907,012 km (0.086 R)
• M4: 1,134,401 km (0.097 R)
• M5: 3,472,017 km (0.084 R)
• M6: 3,854,090 km (0.09 R)
• M7: 4,462,654 km (0.116 R)
• M8: 4,772,471 km (0.076 R)
• M9: 5,435,190 km (0.098 R)
• M10: 5,991,844 km (0.111 R)
• M11: 7,454,163 km (0.08 R)
• M12: 9,139,832 km (0.038 R)
• M13: 20,806,072 km (0.054 R)
• M14: 23,888,985 km (0.085 R)
• M15: 28,183,192 km (0.117 R)
• M16: 31,315,322 km (0.089 R)
• M17: 36,852,687 km (0.09 R)
• M18: 38,261,151 km (0.116 R)
• M19: 53,296,785 km (0.112 R)
• M20: 59,579,297 km (0.086 R)
• M21: 62,303,624 km (0.12 R)
• M22: 65,926,884 km (0.105 R)
• M23: 68,629,370 km (0.068 R)
• M24: 69,475,495 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 6.7

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 18.27 AU - 23.11 AU

Year: 32774 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,792,201 km

• M1: 96,939 km (0.087 R)
• M2: 541,843 km (0.105 R)
• M3: 2,275,234 km (0.071 R)
• M4: 2,881,554 km (0.106 R)
• M5: 3,134,973 km (0.112 R)
• M6: 4,483,448 km (0.107 R)
• M7: 6,180,337 km (0.108 R)
• M8: 7,351,090 km (0.12 R)
• M9: 8,663,063 km (0.049 R)
• M10: 12,911,792 km (0.094 R)
• M11: 13,918,137 km (0.045 R)
• M12: 17,067,023 km (0.108 R)
• M13: 17,805,288 km (0.078 R)
• M14: 27,384,339 km (0.036 R)
• M15: 42,035,506 km (0.105 R)
• M16: 47,403,376 km (0.08 R)
• M17: 48,675,706 km (0.106 R)
• M18: 51,288,284 km (0.088 R)
• M19: 91,104,954 km (0.057 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit