🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.4 AU - 1.6 AU

Year: 696 Days

Day: 28.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.41 AU - 2.13 AU

Year: 892 Days

Day: 14.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.77 AU - 2.11 AU

Year: 1023 Days

Day: 26.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,163,677 km

• M1: 1,642,585 km (0.068 R)
• M2: 1,907,522 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.79 AU - 2.33 AU

Year: 1120 Days

Day: 13.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.47 AU - 2.51 AU

Year: 1488 Days

Day: 26 Hours

Environment

Temp: -97 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.7

Radius: 9.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.12 AU - 6.58 AU

Year: 4687 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,163,677 km

• M1: 115,639 km (0.049 R)
• M2: 445,353 km (0.094 R)
• M3: 896,989 km (0.114 R)
• M4: 1,256,921 km (0.098 R)
• M5: 2,132,667 km (0.078 R)
• M6: 3,087,102 km (0.109 R)
• M7: 3,817,139 km (0.086 R)
• M8: 4,303,332 km (0.086 R)
• M9: 4,682,264 km (0.046 R)
• M10: 6,247,057 km (0.084 R)
• M11: 7,019,132 km (0.107 R)
• M12: 9,053,962 km (0.084 R)
• M13: 9,678,234 km (0.025 R)
• M14: 11,320,220 km (0.118 R)
• M15: 11,860,867 km (0.114 R)
• M16: 12,371,445 km (0.1 R)
• M17: 13,189,296 km (0.072 R)
• M18: 16,308,861 km (0.115 R)
• M19: 17,827,728 km (0.096 R)
• M20: 18,498,076 km (0.077 R)
• M21: 18,870,575 km (0.108 R)
• M22: 19,438,897 km (0.089 R)
• M23: 20,411,433 km (0.031 R)
• M24: 24,627,400 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 8.4

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.35 AU - 7.13 AU

Year: 5904 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,163,677 km

• M1: 108,907 km (0.112 R)
• M2: 427,401 km (0.104 R)
• M3: 750,233 km (0.077 R)
• M4: 1,032,375 km (0.111 R)
• M5: 1,316,461 km (0.102 R)
• M6: 2,326,845 km (0.104 R)
• M7: 2,765,317 km (0.044 R)
• M8: 3,214,709 km (0.115 R)
• M9: 3,688,336 km (0.113 R)
• M10: 4,029,419 km (0.078 R)
• M11: 4,889,008 km (0.104 R)
• M12: 5,547,239 km (0.112 R)
• M13: 6,229,555 km (0.11 R)
• M14: 6,679,395 km (0.077 R)
• M15: 8,038,342 km (0.038 R)
• M16: 9,128,312 km (0.082 R)
• M17: 10,361,448 km (0.067 R)
• M18: 13,493,130 km (0.089 R)
• M19: 14,424,077 km (0.037 R)
• M20: 15,773,450 km (0.115 R)
• M21: 16,348,953 km (0.104 R)
• M22: 17,814,713 km (0.091 R)
• M23: 21,702,313 km (0.097 R)
• M24: 23,223,573 km (0.118 R)
• M25: 26,926,420 km (0.09 R)
• M26: 28,681,203 km (0.086 R)
• M27: 30,412,649 km (0.09 R)
• M28: 31,907,879 km (0.062 R)
• M29: 36,133,720 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.94 AU - 8.48 AU

Year: 8910 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,163,677 km

• M1: 176,077 km (0.114 R)
• M2: 1,221,167 km (0.092 R)
• M3: 4,989,089 km (0.046 R)
• M4: 6,998,488 km (0.109 R)
• M5: 8,263,188 km (0.084 R)
• M6: 9,117,392 km (0.093 R)
• M7: 10,029,789 km (0.046 R)
• M8: 13,351,460 km (0.099 R)
• M9: 14,185,169 km (0.095 R)
• M10: 14,760,074 km (0.111 R)
• M11: 15,470,365 km (0.036 R)
• M12: 21,024,485 km (0.055 R)
• M13: 24,861,221 km (0.117 R)
• M14: 26,208,949 km (0.074 R)
• M15: 27,782,718 km (0.05 R)
• M16: 31,407,624 km (0.077 R)
• M17: 33,283,133 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 10.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.89 AU - 9.39 AU

Year: 9619 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,163,677 km

• M1: 636,838 km (0.103 R)
• M2: 968,646 km (0.094 R)
• M3: 1,459,776 km (0.096 R)
• M4: 2,331,184 km (0.068 R)
• M5: 2,647,733 km (0.073 R)
• M6: 3,107,148 km (0.097 R)
• M7: 3,492,512 km (0.055 R)
• M8: 4,158,821 km (0.116 R)
• M9: 6,672,364 km (0.066 R)
• M10: 11,292,694 km (0.059 R)
• M11: 12,927,350 km (0.066 R)
• M12: 16,300,633 km (0.109 R)
• M13: 19,326,250 km (0.088 R)
• M14: 21,568,273 km (0.048 R)
• M15: 22,529,589 km (0.108 R)
• M16: 26,365,278 km (0.098 R)
• M17: 31,163,181 km (0.086 R)
• M18: 33,189,185 km (0.116 R)
• M19: 33,767,231 km (0.092 R)
• M20: 42,989,043 km (0.12 R)
• M21: 43,400,287 km (0.117 R)
• M22: 45,638,271 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 6.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.4 AU - 14.68 AU

Year: 16819 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 51.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,163,677 km

• M1: 79,586 km (0.03 R)
• M2: 506,987 km (0.117 R)
• M3: 1,073,963 km (0.104 R)
• M4: 1,404,425 km (0.091 R)
• M5: 1,676,244 km (0.09 R)
• M6: 2,069,687 km (0.092 R)
• M7: 2,403,888 km (0.047 R)
• M8: 3,704,342 km (0.1 R)
• M9: 4,987,294 km (0.067 R)
• M10: 5,800,059 km (0.071 R)
• M11: 6,388,727 km (0.112 R)
• M12: 7,057,280 km (0.073 R)
• M13: 9,002,800 km (0.066 R)
• M14: 9,342,237 km (0.093 R)
• M15: 10,150,216 km (0.078 R)
• M16: 11,168,977 km (0.114 R)
• M17: 15,306,555 km (0.052 R)
• M18: 16,861,176 km (0.104 R)
• M19: 17,752,031 km (0.117 R)
• M20: 21,458,767 km (0.11 R)
• M21: 22,327,781 km (0.097 R)
• M22: 23,039,568 km (0.074 R)
• M23: 30,791,879 km (0.107 R)
• M24: 37,818,641 km (0.109 R)
• M25: 38,321,888 km (0.049 R)
• M26: 44,293,985 km (0.11 R)
• M27: 44,853,182 km (0.115 R)
• M28: 47,281,753 km (0.102 R)
• M29: 48,750,655 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit