🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 21.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,753,851 km

• M1: 41,887 km (0.064 R)
• M2: 71,508 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 13.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 607 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,753,851 km

• M1: 178,769 km (0.041 R)
• M2: 810,820 km (0.079 R)
• M3: 2,280,470 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 12.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.41 AU

Year: 862 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,753,851 km

• M1: 156,629 km (0.098 R)
• M2: 591,510 km (0.106 R)
• M3: 1,063,491 km (0.117 R)
• M4: 1,661,883 km (0.085 R)
• M5: 2,156,005 km (0.117 R)
• M6: 3,050,600 km (0.086 R)
• M7: 3,576,287 km (0.109 R)
• M8: 4,326,819 km (0.115 R)
• M9: 5,179,826 km (0.118 R)
• M10: 6,270,245 km (0.104 R)
• M11: 7,605,705 km (0.055 R)
• M12: 8,902,270 km (0.046 R)
• M13: 9,894,104 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 10.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 1134 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,753,851 km

• M1: 154,535 km (0.09 R)
• M2: 655,837 km (0.077 R)
• M3: 1,226,852 km (0.114 R)
• M4: 1,711,848 km (0.1 R)
• M5: 2,366,489 km (0.078 R)
• M6: 3,033,546 km (0.08 R)
• M7: 3,520,487 km (0.088 R)
• M8: 4,408,051 km (0.045 R)
• M9: 5,558,010 km (0.092 R)
• M10: 5,926,768 km (0.104 R)
• M11: 7,894,728 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.6 AU - 2.54 AU

Year: 1954 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,753,851 km

• M1: 100,231 km (0.074 R)
• M2: 683,213 km (0.086 R)
• M3: 1,007,392 km (0.062 R)
• M4: 1,521,710 km (0.069 R)
• M5: 1,922,632 km (0.113 R)
• M6: 2,688,573 km (0.08 R)
• M7: 3,794,400 km (0.084 R)
• M8: 4,108,556 km (0.057 R)
• M9: 5,608,574 km (0.088 R)
• M10: 5,901,636 km (0.103 R)
• M11: 6,817,474 km (0.051 R)
• M12: 7,825,016 km (0.108 R)
• M13: 8,658,276 km (0.073 R)
• M14: 12,024,228 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 14.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.45 AU - 4.73 AU

Year: 6451 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,753,851 km

• M1: 176,974 km (0.092 R)
• M2: 676,332 km (0.105 R)
• M3: 1,364,931 km (0.075 R)
• M4: 2,177,547 km (0.096 R)
• M5: 2,629,781 km (0.116 R)
• M6: 3,564,618 km (0.1 R)
• M7: 4,437,073 km (0.111 R)
• M8: 4,967,846 km (0.119 R)
• M9: 5,731,094 km (0.094 R)
• M10: 6,641,996 km (0.111 R)
• M11: 7,725,832 km (0.1 R)
• M12: 9,011,477 km (0.096 R)
• M13: 10,196,142 km (0.117 R)
• M14: 10,678,595 km (0.079 R)
• M15: 12,818,294 km (0.106 R)
• M16: 14,798,670 km (0.115 R)
• M17: 16,314,545 km (0.112 R)
• M18: 16,842,177 km (0.053 R)
• M19: 18,851,127 km (0.064 R)
• M20: 19,950,821 km (0.099 R)
• M21: 22,117,297 km (0.117 R)
• M22: 27,097,111 km (0.097 R)
• M23: 28,119,313 km (0.042 R)
• M24: 30,240,761 km (0.068 R)
• M25: 30,837,357 km (0.116 R)
• M26: 31,849,237 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 4.4

Gravity: 48.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.25 AU - 10.73 AU

Year: 17683 Days

Day: 21.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,753,851 km

• M1: 67,618 km (0.114 R)
• M2: 213,925 km (0.113 R)
• M3: 355,445 km (0.029 R)
• M4: 500,405 km (0.1 R)
• M5: 724,054 km (0.094 R)
• M6: 1,063,042 km (0.078 R)
• M7: 1,834,519 km (0.035 R)
• M8: 2,152,564 km (0.069 R)
• M9: 2,302,910 km (0.102 R)
• M10: 3,162,798 km (0.059 R)
• M11: 5,254,625 km (0.087 R)
• M12: 6,232,397 km (0.081 R)
• M13: 7,470,618 km (0.113 R)
• M14: 8,173,280 km (0.043 R)
• M15: 8,329,460 km (0.088 R)
• M16: 9,029,129 km (0.09 R)
• M17: 9,943,022 km (0.11 R)
• M18: 17,690,995 km (0.109 R)
• M19: 19,483,178 km (0.091 R)
• M20: 22,190,451 km (0.114 R)
• M21: 24,163,946 km (0.065 R)
• M22: 25,579,590 km (0.106 R)
• M23: 28,575,138 km (0.105 R)
• M24: 30,281,003 km (0.085 R)
• M25: 35,665,329 km (0.062 R)
• M26: 37,928,595 km (0.117 R)
• M27: 38,948,254 km (0.068 R)
• M28: 40,285,959 km (0.069 R)
• M29: 40,587,249 km (0.112 R)
• M30: 53,912,230 km (0.088 R)
• M31: 55,945,564 km (0.048 R)
• M32: 61,549,950 km (0.118 R)
• M33: 62,351,196 km (0.116 R)
• M34: 63,974,482 km (0.06 R)
• M35: 64,590,377 km (0.077 R)
• M36: 74,535,942 km (0.077 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: 497 - 14,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit