🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 27.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,263,632 km

• M1: 37,250 km (0.046 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 9.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.3 AU - 1.44 AU

Year: 1052 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,263,632 km

• M1: 116,836 km (0.092 R)
• M2: 433,235 km (0.118 R)
• M3: 758,910 km (0.06 R)
• M4: 1,085,183 km (0.071 R)
• M5: 1,506,750 km (0.032 R)
• M6: 1,831,078 km (0.112 R)
• M7: 2,191,609 km (0.112 R)
• M8: 3,435,665 km (0.049 R)
• M9: 3,892,537 km (0.062 R)
• M10: 4,372,147 km (0.1 R)
• M11: 4,671,343 km (0.097 R)
• M12: 5,003,151 km (0.07 R)
• M13: 5,311,323 km (0.044 R)
• M14: 5,944,571 km (0.064 R)
• M15: 6,334,871 km (0.072 R)
• M16: 6,928,925 km (0.086 R)
• M17: 9,506,496 km (0.105 R)
• M18: 9,860,744 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 8.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.7 AU - 2.42 AU

Year: 1940 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,263,632 km

• M1: 101,278 km (0.075 R)
• M2: 361,728 km (0.088 R)
• M3: 613,950 km (0.106 R)
• M4: 1,074,562 km (0.118 R)
• M5: 1,353,412 km (0.078 R)
• M6: 1,843,495 km (0.068 R)
• M7: 2,165,280 km (0.083 R)
• M8: 2,524,464 km (0.083 R)
• M9: 2,880,058 km (0.054 R)
• M10: 3,524,975 km (0.095 R)
• M11: 4,042,134 km (0.053 R)
• M12: 4,549,870 km (0.113 R)
• M13: 5,314,016 km (0.054 R)
• M14: 7,417,511 km (0.028 R)
• M15: 7,749,618 km (0.092 R)
• M16: 8,091,599 km (0.09 R)
• M17: 8,354,592 km (0.095 R)
• M18: 8,623,420 km (0.111 R)
• M19: 9,464,758 km (0.107 R)
• M20: 10,462,426 km (0.119 R)
• M21: 10,810,241 km (0.065 R)
• M22: 11,750,314 km (0.117 R)
• M23: 12,278,694 km (0.068 R)
• M24: 13,060,792 km (0.077 R)
• M25: 13,382,726 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 11

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.53 AU - 2.77 AU

Year: 2830 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,263,632 km

• M1: 136,732 km (0.061 R)
• M2: 605,572 km (0.093 R)
• M3: 967,150 km (0.094 R)
• M4: 1,409,362 km (0.114 R)
• M5: 2,316,224 km (0.1 R)
• M6: 2,668,228 km (0.116 R)
• M7: 3,176,412 km (0.112 R)
• M8: 3,927,094 km (0.084 R)
• M9: 4,723,104 km (0.109 R)
• M10: 5,123,278 km (0.099 R)
• M11: 5,832,372 km (0.113 R)
• M12: 7,107,395 km (0.119 R)
• M13: 8,121,369 km (0.08 R)
• M14: 8,802,488 km (0.107 R)
• M15: 9,819,455 km (0.104 R)
• M16: 10,278,720 km (0.096 R)
• M17: 14,048,886 km (0.101 R)
• M18: 15,796,338 km (0.1 R)
• M19: 16,695,571 km (0.101 R)
• M20: 17,572,663 km (0.042 R)
• M21: 19,299,621 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit