🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 313 Days

Day: 36.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,534,927 km

• M1: 53,406 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,534,927 km

• M1: 153,039 km (0.066 R)
• M2: 685,906 km (0.069 R)
• M3: 1,083,238 km (0.064 R)
• M4: 1,592,021 km (0.086 R)
• M5: 2,020,469 km (0.104 R)
• M6: 2,431,713 km (0.114 R)
• M7: 3,006,618 km (0.082 R)
• M8: 3,439,105 km (0.056 R)
• M9: 3,965,690 km (0.092 R)
• M10: 5,056,109 km (0.032 R)
• M11: 5,488,447 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.71 AU - 1.95 AU

Year: 1624 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,534,927 km

• M1: 181,612 km (0.072 R)
• M2: 636,838 km (0.105 R)
• M3: 1,157,588 km (0.112 R)
• M4: 1,661,733 km (0.073 R)
• M5: 2,217,788 km (0.059 R)
• M6: 3,388,691 km (0.08 R)
• M7: 4,047,670 km (0.102 R)
• M8: 5,109,665 km (0.111 R)
• M9: 6,736,243 km (0.09 R)
• M10: 7,357,074 km (0.084 R)
• M11: 8,440,761 km (0.067 R)
• M12: 10,139,744 km (0.11 R)
• M13: 10,796,478 km (0.111 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 14.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.3 AU - 3 AU

Year: 2830 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,534,927 km

• M1: 184,903 km (0.104 R)
• M2: 648,956 km (0.059 R)
• M3: 1,275,322 km (0.101 R)
• M4: 2,098,559 km (0.076 R)
• M5: 2,560,517 km (0.107 R)
• M6: 3,568,807 km (0.061 R)
• M7: 4,135,484 km (0.12 R)
• M8: 5,871,118 km (0.109 R)
• M9: 6,804,310 km (0.082 R)
• M10: 7,958,457 km (0.102 R)
• M11: 9,204,907 km (0.08 R)
• M12: 10,167,120 km (0.05 R)
• M13: 12,083,618 km (0.11 R)
• M14: 12,801,838 km (0.096 R)
• M15: 13,325,730 km (0.094 R)
• M16: 14,138,495 km (0.076 R)
• M17: 15,128,384 km (0.078 R)
• M18: 15,863,358 km (0.108 R)
• M19: 16,366,456 km (0.089 R)
• M20: 18,157,442 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 8.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.25 AU - 3.11 AU

Year: 2878 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,534,927 km

• M1: 112,647 km (0.101 R)
• M2: 530,773 km (0.12 R)
• M3: 1,213,538 km (0.099 R)
• M4: 1,709,156 km (0.031 R)
• M5: 1,993,990 km (0.098 R)
• M6: 2,737,791 km (0.069 R)
• M7: 3,333,789 km (0.086 R)
• M8: 4,707,247 km (0.104 R)
• M9: 4,974,877 km (0.065 R)
• M10: 5,625,329 km (0.078 R)
• M11: 6,239,727 km (0.066 R)
• M12: 8,775,561 km (0.105 R)
• M13: 9,480,615 km (0.1 R)
• M14: 11,374,225 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 12.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.51 AU - 3.85 AU

Year: 4631 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,534,927 km

• M1: 155,881 km (0.108 R)
• M2: 571,464 km (0.08 R)
• M3: 1,048,831 km (0.089 R)
• M4: 2,007,753 km (0.04 R)
• M5: 2,907,584 km (0.06 R)
• M6: 3,349,646 km (0.113 R)
• M7: 5,197,628 km (0.094 R)
• M8: 5,636,848 km (0.096 R)
• M9: 6,025,952 km (0.076 R)
• M10: 6,669,971 km (0.071 R)
• M11: 7,246,072 km (0.117 R)
• M12: 9,820,203 km (0.118 R)
• M13: 11,010,553 km (0.106 R)
• M14: 11,504,974 km (0.109 R)
• M15: 11,895,424 km (0.094 R)
• M16: 12,952,184 km (0.115 R)
• M17: 13,633,153 km (0.07 R)
• M18: 15,205,726 km (0.117 R)
• M19: 15,724,083 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 14

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.01 AU - 5.37 AU

Year: 6663 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,534,927 km

• M1: 180,714 km (0.106 R)
• M2: 877,242 km (0.109 R)
• M3: 1,566,140 km (0.106 R)
• M4: 2,619,459 km (0.072 R)
• M5: 3,123,903 km (0.084 R)
• M6: 3,624,158 km (0.076 R)
• M7: 5,488,147 km (0.118 R)
• M8: 6,024,456 km (0.113 R)
• M9: 8,780,049 km (0.08 R)
• M10: 9,516,070 km (0.117 R)
• M11: 10,339,906 km (0.076 R)
• M12: 11,013,096 km (0.099 R)
• M13: 11,461,291 km (0.114 R)
• M14: 12,341,076 km (0.117 R)
• M15: 12,879,329 km (0.031 R)
• M16: 16,062,174 km (0.118 R)
• M17: 17,032,017 km (0.07 R)
• M18: 18,594,417 km (0.117 R)
• M19: 19,591,188 km (0.092 R)
• M20: 22,795,873 km (0.115 R)
• M21: 26,601,194 km (0.078 R)
• M22: 30,909,314 km (0.115 R)
• M23: 37,534,854 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit