🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 32.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 12

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.58 AU - 0.96 AU

Year: 443 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,207,756 km

• M1: 149,299 km (0.093 R)
• M2: 612,005 km (0.099 R)
• M3: 1,244,355 km (0.117 R)
• M4: 1,768,247 km (0.085 R)
• M5: 2,209,561 km (0.113 R)
• M6: 2,813,338 km (0.075 R)
• M7: 3,298,633 km (0.077 R)
• M8: 3,884,458 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 9.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.06 AU

Year: 532 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,207,756 km

• M1: 121,922 km (0.093 R)
• M2: 454,478 km (0.085 R)
• M3: 951,592 km (0.082 R)
• M4: 1,268,440 km (0.063 R)
• M5: 1,717,084 km (0.06 R)
• M6: 2,661,047 km (0.101 R)
• M7: 3,087,251 km (0.115 R)
• M8: 3,871,144 km (0.109 R)
• M9: 4,240,052 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 9.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.94 AU - 0.94 AU

Year: 598 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,207,756 km

• M1: 118,182 km (0.055 R)
• M2: 432,188 km (0.069 R)
• M3: 925,263 km (0.099 R)
• M4: 1,259,016 km (0.073 R)
• M5: 1,740,721 km (0.105 R)
• M6: 2,223,922 km (0.083 R)
• M7: 2,630,828 km (0.09 R)
• M8: 3,020,231 km (0.055 R)
• M9: 3,850,051 km (0.092 R)
• M10: 4,688,996 km (0.105 R)
• M11: 5,199,872 km (0.091 R)
• M12: 5,544,097 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 11.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.32 AU - 1.64 AU

Year: 1181 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,207,756 km

• M1: 144,212 km (0.038 R)
• M2: 644,318 km (0.088 R)
• M3: 1,176,886 km (0.11 R)
• M4: 1,845,439 km (0.077 R)
• M5: 2,277,927 km (0.077 R)
• M6: 3,055,237 km (0.09 R)
• M7: 3,435,066 km (0.09 R)
• M8: 4,323,977 km (0.058 R)
• M9: 5,515,374 km (0.081 R)
• M10: 6,082,350 km (0.056 R)
• M11: 7,453,116 km (0.099 R)
• M12: 8,045,373 km (0.085 R)
• M13: 8,938,024 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.7

Radius: 6.3

Gravity: 16.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.47 AU - 6.55 AU

Year: 10896 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,207,756 km

• M1: 78,389 km (0.057 R)
• M2: 445,652 km (0.114 R)
• M3: 756,367 km (0.116 R)
• M4: 993,330 km (0.046 R)
• M5: 1,396,047 km (0.098 R)
• M6: 1,665,473 km (0.098 R)
• M7: 1,969,306 km (0.073 R)
• M8: 2,926,284 km (0.111 R)
• M9: 3,225,480 km (0.084 R)
• M10: 3,858,279 km (0.079 R)
• M11: 4,105,265 km (0.079 R)
• M12: 4,753,921 km (0.058 R)
• M13: 6,141,890 km (0.12 R)
• M14: 7,780,286 km (0.106 R)
• M15: 8,355,490 km (0.108 R)
• M16: 8,630,451 km (0.112 R)
• M17: 8,864,123 km (0.102 R)
• M18: 9,392,951 km (0.118 R)
• M19: 9,942,723 km (0.075 R)
• M20: 10,888,182 km (0.081 R)
• M21: 11,382,902 km (0.078 R)
• M22: 12,896,084 km (0.032 R)
• M23: 14,018,966 km (0.077 R)
• M24: 14,342,247 km (0.079 R)
• M25: 16,963,202 km (0.035 R)
• M26: 26,709,353 km (0.084 R)
• M27: 28,733,712 km (0.104 R)
• M28: 31,295,127 km (0.12 R)
• M29: 33,889,004 km (0.108 R)
• M30: 34,823,841 km (0.096 R)
• M31: 35,060,206 km (0.101 R)
• M32: 37,235,808 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 4.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.18 AU - 10.44 AU

Year: 20156 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,207,756 km

• M1: 57,296 km (0.054 R)
• M2: 204,201 km (0.092 R)
• M3: 472,280 km (0.091 R)
• M4: 713,731 km (0.064 R)
• M5: 1,187,059 km (0.118 R)
• M6: 1,594,564 km (0.118 R)
• M7: 1,877,453 km (0.032 R)
• M8: 2,972,809 km (0.112 R)
• M9: 3,521,085 km (0.076 R)
• M10: 3,718,105 km (0.102 R)
• M11: 6,506,610 km (0.041 R)
• M12: 6,994,000 km (0.052 R)
• M13: 8,253,614 km (0.113 R)
• M14: 8,513,764 km (0.036 R)
• M15: 9,234,377 km (0.078 R)
• M16: 10,591,828 km (0.092 R)
• M17: 11,212,360 km (0.046 R)
• M18: 11,371,233 km (0.038 R)
• M19: 12,754,116 km (0.062 R)
• M20: 13,575,558 km (0.106 R)
• M21: 18,217,281 km (0.115 R)
• M22: 20,573,298 km (0.105 R)
• M23: 21,051,712 km (0.112 R)
• M24: 24,254,752 km (0.097 R)
• M25: 32,242,829 km (0.1 R)
• M26: 32,564,315 km (0.059 R)
• M27: 35,554,776 km (0.058 R)
• M28: 35,783,212 km (0.09 R)
• M29: 39,329,729 km (0.075 R)
• M30: 43,233,186 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 5.3

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.89 AU - 11.65 AU

Year: 21591 Days

Day: 21.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,207,756 km

• M1: 67,768 km (0.114 R)
• M2: 239,656 km (0.106 R)
• M3: 822,339 km (0.078 R)
• M4: 1,345,034 km (0.119 R)
• M5: 2,065,797 km (0.118 R)
• M6: 2,510,402 km (0.057 R)
• M7: 2,705,328 km (0.092 R)
• M8: 3,293,846 km (0.094 R)
• M9: 4,228,833 km (0.051 R)
• M10: 6,980,536 km (0.118 R)
• M11: 8,026,075 km (0.085 R)
• M12: 9,873,609 km (0.113 R)
• M13: 10,736,789 km (0.11 R)
• M14: 11,317,528 km (0.11 R)
• M15: 11,582,316 km (0.097 R)
• M16: 14,616,759 km (0.099 R)
• M17: 17,695,783 km (0.092 R)
• M18: 17,873,505 km (0.113 R)
• M19: 20,004,526 km (0.08 R)
• M20: 21,381,425 km (0.117 R)
• M21: 22,715,389 km (0.05 R)
• M22: 31,640,548 km (0.066 R)
• M23: 32,965,237 km (0.064 R)
• M24: 40,453,658 km (0.04 R)
• M25: 45,084,909 km (0.085 R)
• M26: 45,917,421 km (0.101 R)
• M27: 56,722,725 km (0.092 R)
• M28: 68,228,148 km (0.101 R)
• M29: 73,601,105 km (0.117 R)
• M30: 78,767,767 km (0.083 R)
• M31: 80,217,819 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 4.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.72 AU - 11.54 AU

Year: 22736 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,207,756 km

• M1: 60,288 km (0.066 R)
• M2: 1,559,558 km (0.074 R)
• M3: 3,120,163 km (0.056 R)
• M4: 7,198,051 km (0.076 R)
• M5: 14,829,338 km (0.083 R)
• M6: 15,142,596 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 6

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.05 AU - 12.67 AU

Year: 23478 Days

Day: 22.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 77 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,207,756 km

• M1: 152,739 km (0.114 R)
• M2: 579,093 km (0.092 R)
• M3: 1,010,085 km (0.119 R)
• M4: 1,280,707 km (0.12 R)
• M5: 1,906,924 km (0.095 R)
• M6: 2,118,904 km (0.115 R)
• M7: 2,370,378 km (0.107 R)
• M8: 2,641,749 km (0.1 R)
• M9: 3,396,320 km (0.046 R)
• M10: 3,774,354 km (0.119 R)
• M11: 3,973,768 km (0.115 R)
• M12: 4,920,424 km (0.09 R)
• M13: 6,705,874 km (0.11 R)
• M14: 7,048,752 km (0.117 R)
• M15: 12,125,955 km (0.113 R)
• M16: 13,158,330 km (0.106 R)
• M17: 14,408,519 km (0.11 R)
• M18: 15,821,620 km (0.087 R)
• M19: 18,536,223 km (0.101 R)
• M20: 19,703,984 km (0.098 R)
• M21: 20,003,479 km (0.034 R)
• M22: 20,407,394 km (0.068 R)
• M23: 20,919,916 km (0.062 R)
• M24: 24,177,260 km (0.099 R)
• M25: 28,133,675 km (0.095 R)
• M26: 29,934,983 km (0.097 R)
• M27: 35,946,723 km (0.09 R)
• M28: 41,560,084 km (0.118 R)
• M29: 42,882,230 km (0.058 R)
• M30: 45,784,578 km (0.049 R)
• M31: 49,363,408 km (0.066 R)
• M32: 50,100,776 km (0.09 R)
• M33: 60,998,981 km (0.112 R)
• M34: 63,787,335 km (0.037 R)
• M35: 65,544,811 km (0.096 R)
• M36: 65,989,117 km (0.083 R)
• M37: 69,386,185 km (0.103 R)
• M38: 75,791,218 km (0.059 R)
• M39: 85,987,360 km (0.101 R)
• M40: 91,966,637 km (0.111 R)
• M41: 93,644,078 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit