🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 34.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 13.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.52 AU - 2.64 AU

Year: 2719 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,160,799 km

• M1: 165,455 km (0.076 R)
• M2: 584,928 km (0.098 R)
• M3: 1,017,565 km (0.09 R)
• M4: 1,441,525 km (0.113 R)
• M5: 3,066,158 km (0.101 R)
• M6: 3,558,485 km (0.043 R)
• M7: 4,311,560 km (0.076 R)
• M8: 5,511,634 km (0.076 R)
• M9: 6,952,860 km (0.067 R)
• M10: 7,464,635 km (0.081 R)
• M11: 8,001,691 km (0.079 R)
• M12: 8,977,368 km (0.073 R)
• M13: 10,923,637 km (0.119 R)
• M14: 12,081,225 km (0.118 R)
• M15: 12,557,844 km (0.113 R)
• M16: 13,548,780 km (0.089 R)
• M17: 15,281,871 km (0.027 R)
• M18: 16,097,928 km (0.067 R)
• M19: 17,872,607 km (0.085 R)
• M20: 18,435,394 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 10.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.74 AU - 2.9 AU

Year: 3107 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,160,799 km

• M1: 126,859 km (0.088 R)
• M2: 604,226 km (0.101 R)
• M3: 1,004,849 km (0.063 R)
• M4: 1,332,319 km (0.078 R)
• M5: 1,938,040 km (0.108 R)
• M6: 2,673,763 km (0.03 R)
• M7: 3,000,185 km (0.113 R)
• M8: 3,791,109 km (0.117 R)
• M9: 4,349,857 km (0.03 R)
• M10: 4,939,871 km (0.12 R)
• M11: 5,386,421 km (0.103 R)
• M12: 5,988,852 km (0.114 R)
• M13: 8,489,829 km (0.099 R)
• M14: 10,026,049 km (0.118 R)
• M15: 10,898,953 km (0.102 R)
• M16: 12,926,902 km (0.033 R)
• M17: 18,041,952 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 8.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.86 AU - 3.86 AU

Year: 4040 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,160,799 km

• M1: 110,702 km (0.084 R)
• M2: 417,976 km (0.096 R)
• M3: 882,029 km (0.105 R)
• M4: 1,248,544 km (0.103 R)
• M5: 1,577,809 km (0.102 R)
• M6: 2,196,097 km (0.091 R)
• M7: 2,538,077 km (0.085 R)
• M8: 3,037,734 km (0.065 R)
• M9: 3,641,511 km (0.119 R)
• M10: 3,972,422 km (0.064 R)
• M11: 4,368,557 km (0.061 R)
• M12: 4,742,552 km (0.077 R)
• M13: 5,265,995 km (0.082 R)
• M14: 5,663,177 km (0.103 R)
• M15: 6,398,750 km (0.095 R)
• M16: 8,025,028 km (0.04 R)
• M17: 8,768,679 km (0.049 R)
• M18: 9,176,184 km (0.107 R)
• M19: 10,393,013 km (0.108 R)
• M20: 14,075,664 km (0.097 R)
• M21: 15,528,109 km (0.116 R)
• M22: 16,070,252 km (0.112 R)
• M23: 16,963,950 km (0.102 R)
• M24: 18,306,142 km (0.115 R)
• M25: 19,529,703 km (0.028 R)
• M26: 20,482,492 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.46 AU - 3.5 AU

Year: 4259 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,160,799 km

• M1: 163,062 km (0.099 R)
• M2: 617,690 km (0.114 R)
• M3: 1,312,721 km (0.106 R)
• M4: 2,160,941 km (0.116 R)
• M5: 2,865,846 km (0.079 R)
• M6: 3,699,555 km (0.032 R)
• M7: 4,618,086 km (0.089 R)
• M8: 6,539,970 km (0.117 R)
• M9: 7,157,809 km (0.106 R)
• M10: 8,800,244 km (0.098 R)
• M11: 9,631,859 km (0.06 R)
• M12: 10,639,849 km (0.088 R)
• M13: 11,148,033 km (0.104 R)
• M14: 15,225,772 km (0.046 R)
• M15: 16,257,399 km (0.081 R)
• M16: 20,920,215 km (0.048 R)
• M17: 21,719,367 km (0.065 R)
• M18: 23,806,257 km (0.104 R)
• M19: 24,604,063 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 8.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.29 AU - 5.23 AU

Year: 5768 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,160,799 km

• M1: 103,671 km (0.041 R)
• M2: 581,936 km (0.101 R)
• M3: 1,334,862 km (0.069 R)
• M4: 2,660,748 km (0.113 R)
• M5: 4,294,955 km (0.118 R)
• M6: 5,405,420 km (0.088 R)
• M7: 5,710,600 km (0.076 R)
• M8: 7,652,529 km (0.115 R)
• M9: 8,290,265 km (0.11 R)
• M10: 12,590,755 km (0.103 R)
• M11: 18,306,142 km (0.078 R)
• M12: 22,284,248 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 9.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.2 AU - 4.56 AU

Year: 6013 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,160,799 km

• M1: 120,576 km (0.083 R)
• M2: 430,991 km (0.079 R)
• M3: 740,360 km (0.104 R)
• M4: 1,364,632 km (0.113 R)
• M5: 2,158,099 km (0.087 R)
• M6: 2,588,342 km (0.051 R)
• M7: 5,632,809 km (0.088 R)
• M8: 6,832,284 km (0.059 R)
• M9: 7,571,597 km (0.113 R)
• M10: 8,060,184 km (0.085 R)
• M11: 11,236,894 km (0.117 R)
• M12: 12,895,187 km (0.054 R)
• M13: 14,023,155 km (0.104 R)
• M14: 14,810,788 km (0.117 R)
• M15: 15,523,921 km (0.087 R)
• M16: 16,854,145 km (0.119 R)
• M17: 17,462,859 km (0.092 R)
• M18: 19,257,584 km (0.112 R)
• M19: 20,416,519 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 6.1

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.36 AU - 6.89 AU

Year: 9932 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,160,799 km

• M1: 78,240 km (0.101 R)
• M2: 282,441 km (0.107 R)
• M3: 549,772 km (0.037 R)
• M4: 808,726 km (0.108 R)
• M5: 1,113,607 km (0.052 R)
• M6: 1,775,876 km (0.118 R)
• M7: 2,313,830 km (0.039 R)
• M8: 2,887,987 km (0.031 R)
• M9: 3,733,963 km (0.079 R)
• M10: 4,796,557 km (0.046 R)
• M11: 5,115,499 km (0.074 R)
• M12: 5,313,417 km (0.036 R)
• M13: 6,381,845 km (0.047 R)
• M14: 7,006,715 km (0.066 R)
• M15: 7,459,548 km (0.069 R)
• M16: 7,757,697 km (0.079 R)
• M17: 12,810,664 km (0.112 R)
• M18: 15,453,310 km (0.106 R)
• M19: 16,008,319 km (0.097 R)
• M20: 16,648,298 km (0.093 R)
• M21: 17,011,223 km (0.119 R)
• M22: 18,361,493 km (0.092 R)
• M23: 22,221,118 km (0.06 R)
• M24: 24,666,295 km (0.075 R)
• M25: 27,891,027 km (0.099 R)
• M26: 31,056,967 km (0.048 R)
• M27: 37,966,593 km (0.026 R)
• M28: 38,975,780 km (0.093 R)
• M29: 39,230,845 km (0.119 R)
• M30: 40,002,770 km (0.026 R)
• M31: 45,550,756 km (0.112 R)
• M32: 47,702,273 km (0.092 R)
• M33: 49,471,567 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 6.6

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.46 AU - 9.68 AU

Year: 19421 Days

Day: 21.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,160,799 km

• M1: 86,318 km (0.1 R)
• M2: 504,893 km (0.048 R)
• M3: 717,172 km (0.111 R)
• M4: 954,734 km (0.1 R)
• M5: 2,236,638 km (0.083 R)
• M6: 2,934,063 km (0.115 R)
• M7: 4,324,426 km (0.074 R)
• M8: 4,533,713 km (0.045 R)
• M9: 8,011,415 km (0.04 R)
• M10: 9,618,844 km (0.105 R)
• M11: 10,097,557 km (0.092 R)
• M12: 11,763,629 km (0.072 R)
• M13: 12,172,629 km (0.101 R)
• M14: 12,591,204 km (0.113 R)
• M15: 13,456,927 km (0.058 R)
• M16: 14,438,738 km (0.063 R)
• M17: 16,375,731 km (0.098 R)
• M18: 18,754,487 km (0.11 R)
• M19: 21,153,887 km (0.109 R)
• M20: 21,962,912 km (0.074 R)
• M21: 22,375,054 km (0.116 R)
• M22: 31,741,527 km (0.097 R)
• M23: 34,021,249 km (0.082 R)
• M24: 37,276,199 km (0.103 R)
• M25: 38,455,329 km (0.079 R)
• M26: 47,585,437 km (0.104 R)
• M27: 48,275,532 km (0.067 R)
• M28: 49,323,166 km (0.088 R)
• M29: 50,207,738 km (0.115 R)
• M30: 52,924,735 km (0.111 R)
• M31: 56,312,827 km (0.032 R)
• M32: 61,051,190 km (0.099 R)
• M33: 61,661,550 km (0.086 R)
• M34: 63,725,402 km (0.12 R)
• M35: 67,122,769 km (0.114 R)
• M36: 69,527,256 km (0.073 R)
• M37: 72,669,858 km (0.118 R)
• M38: 75,204,495 km (0.085 R)
• M39: 81,674,304 km (0.091 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: 333 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit