🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 8.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 271 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,169,683 km

• M1: 107,860 km (0.083 R)
• M2: 467,344 km (0.073 R)
• M3: 828,922 km (0.114 R)
• M4: 1,127,220 km (0.072 R)
• M5: 1,405,622 km (0.118 R)
• M6: 1,823,149 km (0.097 R)
• M7: 2,186,971 km (0.108 R)
• M8: 2,562,013 km (0.082 R)
• M9: 3,156,814 km (0.088 R)
• M10: 4,283,286 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 12.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.83 AU

Year: 377 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,169,683 km

• M1: 157,975 km (0.093 R)
• M2: 568,622 km (0.113 R)
• M3: 1,134,700 km (0.086 R)
• M4: 1,541,307 km (0.075 R)
• M5: 2,250,550 km (0.064 R)
• M6: 2,852,831 km (0.073 R)
• M7: 3,486,229 km (0.054 R)
• M8: 4,080,132 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 9.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.17 AU

Year: 713 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,169,683 km

• M1: 121,922 km (0.12 R)
• M2: 510,578 km (0.051 R)
• M3: 907,909 km (0.101 R)
• M4: 1,261,409 km (0.084 R)
• M5: 1,723,367 km (0.116 R)
• M6: 2,098,260 km (0.113 R)
• M7: 2,404,636 km (0.08 R)
• M8: 2,852,981 km (0.119 R)
• M9: 3,356,378 km (0.066 R)
• M10: 3,875,931 km (0.062 R)
• M11: 4,417,775 km (0.092 R)
• M12: 4,860,734 km (0.112 R)
• M13: 5,455,984 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 12.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.29 AU - 1.37 AU

Year: 1078 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,169,683 km

• M1: 154,235 km (0.077 R)
• M2: 763,398 km (0.074 R)
• M3: 1,372,560 km (0.074 R)
• M4: 2,686,778 km (0.085 R)
• M5: 3,188,080 km (0.096 R)
• M6: 3,669,037 km (0.114 R)
• M7: 4,288,821 km (0.117 R)
• M8: 4,843,979 km (0.102 R)
• M9: 5,428,757 km (0.066 R)
• M10: 6,740,431 km (0.108 R)
• M11: 7,404,347 km (0.117 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.52 AU - 2.56 AU

Year: 2846 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,169,683 km

• M1: 118,930 km (0.082 R)
• M2: 518,805 km (0.104 R)
• M3: 1,231,190 km (0.092 R)
• M4: 4,399,524 km (0.081 R)
• M5: 6,469,958 km (0.12 R)
• M6: 7,506,821 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 13.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.26 AU - 3.34 AU

Year: 3293 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,169,683 km

• M1: 172,935 km (0.07 R)
• M2: 682,017 km (0.102 R)
• M3: 1,222,514 km (0.113 R)
• M4: 1,762,263 km (0.098 R)
• M5: 2,519,976 km (0.113 R)
• M6: 3,853,342 km (0.115 R)
• M7: 4,597,292 km (0.075 R)
• M8: 7,831,149 km (0.117 R)
• M9: 9,027,633 km (0.114 R)
• M10: 10,342,449 km (0.09 R)
• M11: 11,232,257 km (0.107 R)
• M12: 12,172,330 km (0.061 R)
• M13: 14,454,595 km (0.115 R)
• M14: 16,304,074 km (0.086 R)
• M15: 20,220,396 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 13.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.99 AU - 3.77 AU

Year: 4368 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,169,683 km

• M1: 170,392 km (0.042 R)
• M2: 617,989 km (0.069 R)
• M3: 1,562,251 km (0.045 R)
• M4: 2,020,170 km (0.066 R)
• M5: 2,738,539 km (0.028 R)
• M6: 3,236,101 km (0.11 R)
• M7: 3,707,484 km (0.103 R)
• M8: 4,224,943 km (0.114 R)
• M9: 5,105,476 km (0.079 R)
• M10: 5,661,531 km (0.115 R)
• M11: 7,028,706 km (0.119 R)
• M12: 7,934,222 km (0.063 R)
• M13: 8,760,152 km (0.113 R)
• M14: 11,678,657 km (0.074 R)
• M15: 13,409,504 km (0.116 R)
• M16: 13,881,037 km (0.095 R)
• M17: 18,444,969 km (0.119 R)
• M18: 21,276,108 km (0.102 R)
• M19: 21,774,568 km (0.102 R)
• M20: 24,852,993 km (0.113 R)
• M21: 26,048,430 km (0.094 R)
• M22: 26,701,425 km (0.105 R)
• M23: 28,553,746 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 11.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.07 AU - 4.43 AU

Year: 5105 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,169,683 km

• M1: 143,016 km (0.09 R)
• M2: 527,482 km (0.101 R)
• M3: 1,018,911 km (0.105 R)
• M4: 1,613,712 km (0.094 R)
• M5: 3,149,933 km (0.084 R)
• M6: 3,654,227 km (0.119 R)
• M7: 4,689,145 km (0.112 R)
• M8: 5,226,650 km (0.116 R)
• M9: 5,857,205 km (0.082 R)
• M10: 6,594,573 km (0.114 R)
• M11: 7,992,266 km (0.076 R)
• M12: 9,949,455 km (0.04 R)
• M13: 10,368,628 km (0.085 R)
• M14: 14,936,001 km (0.081 R)
• M15: 15,435,658 km (0.111 R)
• M16: 16,363,314 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 4.1

Gravity: 52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.06 AU - 6.4 AU

Year: 10931 Days

Day: 20.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,169,683 km

• M1: 118,482 km (0.11 R)
• M2: 447,298 km (0.096 R)
• M3: 695,780 km (0.082 R)
• M4: 964,906 km (0.033 R)
• M5: 1,172,399 km (0.053 R)
• M6: 1,823,448 km (0.109 R)
• M7: 2,141,793 km (0.066 R)
• M8: 2,314,429 km (0.108 R)
• M9: 6,261,718 km (0.074 R)
• M10: 10,098,305 km (0.083 R)
• M11: 13,572,416 km (0.049 R)
• M12: 14,230,797 km (0.098 R)
• M13: 15,753,703 km (0.096 R)
• M14: 17,767,141 km (0.108 R)
• M15: 18,634,509 km (0.062 R)
• M16: 23,211,306 km (0.112 R)
• M17: 27,123,590 km (0.071 R)
• M18: 30,330,669 km (0.031 R)
• M19: 32,720,046 km (0.1 R)
• M20: 33,543,583 km (0.054 R)
• M21: 33,781,443 km (0.111 R)
• M22: 35,848,437 km (0.087 R)
• M23: 38,386,365 km (0.032 R)
• M24: 39,434,298 km (0.087 R)
• M25: 41,450,129 km (0.091 R)
• M26: 43,251,736 km (0.106 R)
• M27: 48,360,803 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit