🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.66 AU - 0.92 AU

Year: 247 Days

Day: 21.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,042,826 km

• M1: 359,783 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.48 AU - 3.1 AU

Year: 1638 Days

Day: 25.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,042,826 km

• M1: 588,967 km (0.097 R)
• M2: 907,012 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.3 AU - 10.2 AU

Year: 8328 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,042,826 km

• M1: 214,224 km (0.06 R)
• M2: 1,070,971 km (0.039 R)
• M3: 2,161,390 km (0.097 R)
• M4: 3,032,498 km (0.101 R)
• M5: 5,381,185 km (0.12 R)
• M6: 6,947,924 km (0.092 R)
• M7: 8,973,179 km (0.107 R)
• M8: 9,637,544 km (0.116 R)
• M9: 11,115,271 km (0.105 R)
• M10: 18,138,742 km (0.073 R)
• M11: 19,787,460 km (0.064 R)
• M12: 20,762,389 km (0.109 R)
• M13: 26,302,896 km (0.1 R)
• M14: 28,885,254 km (0.058 R)
• M15: 34,549,778 km (0.111 R)
• M16: 36,628,739 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 13.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.27 AU - 12.15 AU

Year: 14084 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,042,826 km

• M1: 170,392 km (0.108 R)
• M2: 790,026 km (0.082 R)
• M3: 1,402,929 km (0.118 R)
• M4: 2,622,899 km (0.053 R)
• M5: 3,483,536 km (0.095 R)
• M6: 9,597,003 km (0.101 R)
• M7: 11,569,899 km (0.112 R)
• M8: 12,327,014 km (0.066 R)
• M9: 14,507,852 km (0.05 R)
• M10: 15,239,236 km (0.117 R)
• M11: 16,539,092 km (0.075 R)
• M12: 17,581,939 km (0.1 R)
• M13: 18,245,256 km (0.072 R)
• M14: 22,100,393 km (0.06 R)
• M15: 32,852,740 km (0.111 R)
• M16: 36,333,433 km (0.104 R)
• M17: 40,052,736 km (0.047 R)
• M18: 61,744,277 km (0.108 R)
• M19: 64,835,418 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.1

Radius: 6.7

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.43 AU - 13.87 AU

Year: 17725 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,042,826 km

• M1: 83,476 km (0.074 R)
• M2: 356,941 km (0.106 R)
• M3: 621,729 km (0.085 R)
• M4: 846,275 km (0.119 R)
• M5: 1,138,141 km (0.1 R)
• M6: 1,589,178 km (0.101 R)
• M7: 2,192,506 km (0.063 R)
• M8: 2,481,679 km (0.079 R)
• M9: 3,587,656 km (0.056 R)
• M10: 4,110,949 km (0.059 R)
• M11: 4,750,780 km (0.104 R)
• M12: 5,345,282 km (0.112 R)
• M13: 5,871,118 km (0.079 R)
• M14: 8,422,659 km (0.105 R)
• M15: 8,722,753 km (0.074 R)
• M16: 9,451,145 km (0.065 R)
• M17: 10,618,457 km (0.1 R)
• M18: 10,910,023 km (0.098 R)
• M19: 12,904,163 km (0.108 R)
• M20: 13,574,212 km (0.095 R)
• M21: 16,487,181 km (0.032 R)
• M22: 17,842,388 km (0.081 R)
• M23: 19,184,281 km (0.083 R)
• M24: 24,309,804 km (0.101 R)
• M25: 25,227,138 km (0.097 R)
• M26: 25,642,122 km (0.056 R)
• M27: 26,379,341 km (0.09 R)
• M28: 28,006,666 km (0.097 R)
• M29: 29,699,665 km (0.095 R)
• M30: 34,039,051 km (0.11 R)
• M31: 38,099,137 km (0.064 R)
• M32: 38,920,579 km (0.034 R)
• M33: 41,312,200 km (0.088 R)
• M34: 42,470,686 km (0.082 R)
• M35: 43,205,810 km (0.095 R)
• M36: 43,502,163 km (0.075 R)
• M37: 44,248,956 km (0.113 R)
• M38: 44,701,190 km (0.083 R)
• M39: 45,922,058 km (0.116 R)
• M40: 51,359,791 km (0.078 R)
• M41: 55,796,415 km (0.102 R)
• M42: 64,259,765 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 4.4

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.23 AU - 22.25 AU

Year: 30825 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,042,826 km

• M1: 55,052 km (0.07 R)
• M2: 275,858 km (0.101 R)
• M3: 563,386 km (0.063 R)
• M4: 715,078 km (0.031 R)
• M5: 1,754,334 km (0.101 R)
• M6: 1,895,854 km (0.078 R)
• M7: 2,346,143 km (0.114 R)
• M8: 3,320,624 km (0.071 R)
• M9: 3,972,123 km (0.108 R)
• M10: 4,875,395 km (0.028 R)
• M11: 6,268,450 km (0.083 R)
• M12: 7,670,631 km (0.095 R)
• M13: 9,322,491 km (0.059 R)
• M14: 9,537,612 km (0.059 R)
• M15: 10,546,799 km (0.112 R)
• M16: 12,000,442 km (0.07 R)
• M17: 16,755,261 km (0.061 R)
• M18: 17,233,824 km (0.101 R)
• M19: 17,639,683 km (0.1 R)
• M20: 18,218,477 km (0.102 R)
• M21: 18,895,258 km (0.108 R)
• M22: 24,109,492 km (0.101 R)
• M23: 29,624,567 km (0.084 R)
• M24: 30,796,218 km (0.079 R)
• M25: 35,270,241 km (0.084 R)
• M26: 35,661,589 km (0.069 R)
• M27: 39,594,368 km (0.035 R)
• M28: 46,565,928 km (0.104 R)
• M29: 48,952,014 km (0.075 R)
• M30: 49,928,738 km (0.073 R)
• M31: 61,169,522 km (0.098 R)
• M32: 64,415,497 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821

Radius: 3.9

Gravity: 53.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.52 AU - 22.4 AU

Year: 31341 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,042,826 km

• M1: 48,470 km (0.112 R)
• M2: 178,321 km (0.056 R)
• M3: 322,683 km (0.076 R)
• M4: 565,330 km (0.104 R)
• M5: 1,029,383 km (0.107 R)
• M6: 1,357,451 km (0.111 R)
• M7: 2,545,109 km (0.092 R)
• M8: 3,586,609 km (0.08 R)
• M9: 5,842,395 km (0.078 R)
• M10: 6,972,009 km (0.086 R)
• M11: 8,356,537 km (0.06 R)
• M12: 8,653,938 km (0.103 R)
• M13: 9,082,087 km (0.112 R)
• M14: 10,451,356 km (0.093 R)
• M15: 12,027,220 km (0.079 R)
• M16: 12,253,711 km (0.095 R)
• M17: 13,509,885 km (0.073 R)
• M18: 17,402,571 km (0.118 R)
• M19: 19,706,976 km (0.087 R)
• M20: 21,981,462 km (0.084 R)
• M21: 23,239,880 km (0.108 R)
• M22: 24,545,570 km (0.12 R)
• M23: 29,705,649 km (0.055 R)
• M24: 31,383,988 km (0.116 R)
• M25: 34,319,846 km (0.056 R)
• M26: 34,623,081 km (0.098 R)
• M27: 35,235,086 km (0.097 R)
• M28: 36,166,332 km (0.037 R)
• M29: 39,888,776 km (0.076 R)
• M30: 48,083,448 km (0.032 R)
• M31: 51,177,432 km (0.071 R)
• M32: 52,371,073 km (0.096 R)
• M33: 60,364,686 km (0.081 R)
• M34: 63,503,099 km (0.057 R)
• M35: 63,960,121 km (0.093 R)
• M36: 68,172,797 km (0.101 R)
• M37: 82,454,606 km (0.118 R)
• M38: 90,577,472 km (0.092 R)
• M39: 92,614,995 km (0.112 R)
• M40: 96,781,295 km (0.048 R)
• M41: 97,994,235 km (0.105 R)
• M42: 99,832,643 km (0.098 R)
• M43: 106,769,945 km (0.099 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit