🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 13.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 14.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.83 AU - 6.25 AU

Year: 5563 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,754,260 km

• M1: 177,872 km (0.103 R)
• M2: 733,778 km (0.08 R)
• M3: 1,302,399 km (0.116 R)
• M4: 2,040,216 km (0.112 R)
• M5: 2,612,128 km (0.059 R)
• M6: 3,157,113 km (0.075 R)
• M7: 7,487,673 km (0.095 R)
• M8: 9,174,239 km (0.101 R)
• M9: 11,646,643 km (0.107 R)
• M10: 14,642,340 km (0.067 R)
• M11: 22,112,660 km (0.117 R)
• M12: 26,820,056 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 12.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.47 AU - 6.69 AU

Year: 5618 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,754,260 km

• M1: 159,172 km (0.059 R)
• M2: 632,799 km (0.055 R)
• M3: 1,310,477 km (0.097 R)
• M4: 1,730,997 km (0.098 R)
• M5: 2,211,505 km (0.069 R)
• M6: 2,725,224 km (0.098 R)
• M7: 3,255,250 km (0.054 R)
• M8: 4,093,596 km (0.108 R)
• M9: 4,524,737 km (0.065 R)
• M10: 5,042,645 km (0.032 R)
• M11: 5,660,933 km (0.114 R)
• M12: 6,395,758 km (0.12 R)
• M13: 7,049,949 km (0.106 R)
• M14: 7,862,714 km (0.11 R)
• M15: 10,679,194 km (0.037 R)
• M16: 13,603,682 km (0.06 R)
• M17: 15,765,820 km (0.057 R)
• M18: 21,357,639 km (0.038 R)
• M19: 21,965,455 km (0.083 R)
• M20: 22,741,420 km (0.085 R)
• M21: 23,295,380 km (0.109 R)
• M22: 23,939,549 km (0.12 R)
• M23: 25,263,490 km (0.091 R)
• M24: 25,943,412 km (0.067 R)
• M25: 27,074,522 km (0.085 R)
• M26: 29,341,378 km (0.113 R)
• M27: 30,282,798 km (0.115 R)
• M28: 33,227,632 km (0.101 R)
• M29: 34,769,388 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 8.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.8 AU - 7.62 AU

Year: 6513 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,754,260 km

• M1: 105,766 km (0.049 R)
• M2: 372,648 km (0.111 R)
• M3: 802,593 km (0.05 R)
• M4: 1,085,931 km (0.061 R)
• M5: 1,437,336 km (0.057 R)
• M6: 1,835,715 km (0.029 R)
• M7: 2,130,872 km (0.102 R)
• M8: 2,615,719 km (0.071 R)
• M9: 2,972,061 km (0.049 R)
• M10: 3,339,324 km (0.057 R)
• M11: 4,239,903 km (0.118 R)
• M12: 4,760,354 km (0.109 R)
• M13: 5,590,173 km (0.098 R)
• M14: 6,923,389 km (0.039 R)
• M15: 7,645,498 km (0.106 R)
• M16: 9,713,839 km (0.119 R)
• M17: 10,295,475 km (0.078 R)
• M18: 10,571,633 km (0.052 R)
• M19: 11,091,037 km (0.115 R)
• M20: 12,963,254 km (0.088 R)
• M21: 17,322,386 km (0.074 R)
• M22: 19,407,781 km (0.076 R)
• M23: 27,094,269 km (0.093 R)
• M24: 27,533,339 km (0.114 R)
• M25: 28,245,724 km (0.111 R)
• M26: 29,153,334 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 3.7

Gravity: 42.75 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.61 AU - 17.17 AU

Year: 20456 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,754,260 km

• M1: 46,675 km (0.118 R)
• M2: 206,894 km (0.032 R)
• M3: 473,178 km (0.119 R)
• M4: 614,548 km (0.047 R)
• M5: 948,899 km (0.09 R)
• M6: 1,097,001 km (0.089 R)
• M7: 1,218,175 km (0.103 R)
• M8: 1,907,373 km (0.1 R)
• M9: 3,213,512 km (0.096 R)
• M10: 3,378,818 km (0.102 R)
• M11: 4,226,140 km (0.064 R)
• M12: 6,075,319 km (0.082 R)
• M13: 7,506,223 km (0.089 R)
• M14: 7,995,857 km (0.114 R)
• M15: 10,706,121 km (0.088 R)
• M16: 10,828,193 km (0.098 R)
• M17: 13,826,583 km (0.037 R)
• M18: 16,106,305 km (0.112 R)
• M19: 16,266,674 km (0.089 R)
• M20: 17,084,376 km (0.07 R)
• M21: 17,334,952 km (0.068 R)
• M22: 19,247,860 km (0.078 R)
• M23: 19,519,231 km (0.081 R)
• M24: 22,374,007 km (0.105 R)
• M25: 24,742,291 km (0.076 R)
• M26: 28,191,420 km (0.111 R)
• M27: 28,307,657 km (0.083 R)
• M28: 29,012,263 km (0.117 R)
• M29: 31,695,600 km (0.102 R)
• M30: 32,968,229 km (0.074 R)
• M31: 33,486,735 km (0.104 R)
• M32: 36,573,687 km (0.098 R)
• M33: 39,991,700 km (0.045 R)
• M34: 42,843,933 km (0.109 R)
• M35: 43,772,038 km (0.109 R)
• M36: 56,713,151 km (0.102 R)
• M37: 58,207,634 km (0.042 R)
• M38: 63,046,676 km (0.037 R)
• M39: 68,776,723 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 4.5

Gravity: 32.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.4 AU - 19 AU

Year: 22207 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,754,260 km

• M1: 55,950 km (0.108 R)
• M2: 431,739 km (0.099 R)
• M3: 636,090 km (0.052 R)
• M4: 824,883 km (0.06 R)
• M5: 1,050,626 km (0.046 R)
• M6: 1,257,370 km (0.115 R)
• M7: 1,626,727 km (0.085 R)
• M8: 2,148,824 km (0.076 R)
• M9: 2,700,242 km (0.027 R)
• M10: 3,255,848 km (0.103 R)
• M11: 3,696,863 km (0.094 R)
• M12: 8,065,569 km (0.077 R)
• M13: 8,434,328 km (0.094 R)
• M14: 8,759,255 km (0.11 R)
• M15: 10,572,830 km (0.071 R)
• M16: 11,733,260 km (0.083 R)
• M17: 12,002,237 km (0.055 R)
• M18: 12,344,218 km (0.053 R)
• M19: 14,001,314 km (0.12 R)
• M20: 15,882,806 km (0.101 R)
• M21: 17,054,606 km (0.038 R)
• M22: 19,103,050 km (0.117 R)
• M23: 20,816,394 km (0.105 R)
• M24: 21,309,917 km (0.106 R)
• M25: 43,101,391 km (0.081 R)
• M26: 48,918,504 km (0.115 R)
• M27: 60,467,759 km (0.047 R)
• M28: 61,875,774 km (0.118 R)
• M29: 63,924,816 km (0.078 R)
• M30: 70,122,356 km (0.032 R)
• M31: 73,935,157 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit