🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.8 AU - 2.02 AU

Year: 1205 Days

Day: 16.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,188,956 km

• M1: 426,504 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.74 AU - 2.36 AU

Year: 1340 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,188,956 km

• M1: 195,973 km (0.1 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 14.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.37 AU - 2.75 AU

Year: 1870 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,188,956 km

• M1: 179,069 km (0.084 R)
• M2: 743,202 km (0.117 R)
• M3: 1,465,012 km (0.104 R)
• M4: 2,008,651 km (0.089 R)
• M5: 3,127,942 km (0.068 R)
• M6: 3,827,761 km (0.077 R)
• M7: 4,509,029 km (0.085 R)
• M8: 5,203,762 km (0.109 R)
• M9: 6,017,724 km (0.089 R)
• M10: 6,571,834 km (0.083 R)
• M11: 10,645,684 km (0.111 R)
• M12: 11,195,905 km (0.067 R)
• M13: 11,726,379 km (0.115 R)
• M14: 12,194,470 km (0.111 R)
• M15: 12,961,160 km (0.096 R)
• M16: 13,975,433 km (0.048 R)
• M17: 15,316,877 km (0.068 R)
• M18: 15,924,095 km (0.082 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 9.8

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.99 AU - 5.97 AU

Year: 5074 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,188,956 km

• M1: 121,922 km (0.102 R)
• M2: 578,794 km (0.099 R)
• M3: 933,940 km (0.068 R)
• M4: 1,471,744 km (0.076 R)
• M5: 1,914,404 km (0.107 R)
• M6: 4,050,662 km (0.103 R)
• M7: 4,461,756 km (0.038 R)
• M8: 5,745,456 km (0.065 R)
• M9: 6,392,616 km (0.072 R)
• M10: 6,783,665 km (0.027 R)
• M11: 7,942,450 km (0.044 R)
• M12: 8,433,430 km (0.107 R)
• M13: 9,728,649 km (0.107 R)
• M14: 12,406,750 km (0.058 R)
• M15: 14,684,976 km (0.095 R)
• M16: 15,483,230 km (0.091 R)
• M17: 17,042,339 km (0.101 R)
• M18: 19,034,833 km (0.106 R)
• M19: 19,573,236 km (0.112 R)
• M20: 23,553,736 km (0.08 R)
• M21: 29,360,377 km (0.098 R)
• M22: 30,170,001 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 12.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.83 AU - 8.21 AU

Year: 9415 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,188,956 km

• M1: 346,469 km (0.101 R)
• M2: 944,262 km (0.112 R)
• M3: 1,924,577 km (0.103 R)
• M4: 2,862,854 km (0.102 R)
• M5: 4,192,929 km (0.062 R)
• M6: 5,234,729 km (0.106 R)
• M7: 6,471,005 km (0.098 R)
• M8: 7,079,420 km (0.12 R)
• M9: 11,607,448 km (0.081 R)
• M10: 12,369,051 km (0.111 R)
• M11: 13,597,848 km (0.116 R)
• M12: 15,698,801 km (0.084 R)
• M13: 17,081,234 km (0.104 R)
• M14: 18,784,855 km (0.097 R)
• M15: 22,802,605 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719

Radius: 3.8

Gravity: 49.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.52 AU - 12.88 AU

Year: 17113 Days

Day: 19 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,188,956 km

• M1: 52,359 km (0.071 R)
• M2: 277,654 km (0.085 R)
• M3: 555,756 km (0.073 R)
• M4: 1,387,819 km (0.086 R)
• M5: 1,609,075 km (0.089 R)
• M6: 1,745,807 km (0.086 R)
• M7: 2,416,155 km (0.079 R)
• M8: 6,521,570 km (0.11 R)
• M9: 7,749,618 km (0.104 R)
• M10: 12,476,014 km (0.096 R)
• M11: 15,470,215 km (0.046 R)
• M12: 17,214,676 km (0.061 R)
• M13: 19,798,680 km (0.107 R)
• M14: 20,994,565 km (0.033 R)
• M15: 21,372,001 km (0.054 R)
• M16: 28,155,666 km (0.082 R)
• M17: 34,516,567 km (0.075 R)
• M18: 47,996,831 km (0.082 R)
• M19: 49,311,946 km (0.064 R)
• M20: 49,978,554 km (0.097 R)
• M21: 51,329,423 km (0.103 R)
• M22: 52,531,292 km (0.113 R)
• M23: 68,036,214 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 3.7

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.36 AU - 14.6 AU

Year: 23865 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,188,956 km

• M1: 49,068 km (0.103 R)
• M2: 193,131 km (0.091 R)
• M3: 679,474 km (0.084 R)
• M4: 934,239 km (0.104 R)
• M5: 1,171,052 km (0.076 R)
• M6: 1,289,982 km (0.07 R)
• M7: 1,521,859 km (0.041 R)
• M8: 1,938,938 km (0.045 R)
• M9: 4,260,099 km (0.113 R)
• M10: 4,975,476 km (0.106 R)
• M11: 5,113,704 km (0.099 R)
• M12: 6,475,493 km (0.114 R)
• M13: 6,598,762 km (0.111 R)
• M14: 7,021,526 km (0.106 R)
• M15: 9,673,896 km (0.037 R)
• M16: 10,841,358 km (0.099 R)
• M17: 14,268,346 km (0.069 R)
• M18: 14,901,893 km (0.062 R)
• M19: 21,653,544 km (0.079 R)
• M20: 23,636,763 km (0.106 R)
• M21: 23,831,689 km (0.096 R)
• M22: 30,191,842 km (0.085 R)
• M23: 39,893,713 km (0.083 R)
• M24: 44,322,708 km (0.089 R)
• M25: 53,300,525 km (0.098 R)
• M26: 56,195,393 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit