🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 21.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,297,804 km

• M1: 161,865 km (0.088 R)

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 13.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.75 AU - 2.75 AU

Year: 2146 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,297,804 km

• M1: 171,589 km (0.108 R)
• M2: 630,256 km (0.115 R)
• M3: 1,078,601 km (0.11 R)
• M4: 1,657,395 km (0.096 R)
• M5: 2,622,899 km (0.069 R)
• M6: 3,257,494 km (0.038 R)
• M7: 3,748,474 km (0.059 R)
• M8: 5,922,729 km (0.082 R)
• M9: 6,909,028 km (0.077 R)
• M10: 8,158,170 km (0.078 R)
• M11: 9,105,125 km (0.101 R)
• M12: 10,718,239 km (0.083 R)
• M13: 13,774,074 km (0.096 R)
• M14: 14,597,311 km (0.052 R)
• M15: 16,493,614 km (0.117 R)
• M16: 17,317,150 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 14.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.62 AU - 6.18 AU

Year: 9112 Days

Day: 6.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,297,804 km

• M1: 187,745 km (0.083 R)
• M2: 687,851 km (0.117 R)
• M3: 1,984,266 km (0.057 R)
• M4: 3,424,594 km (0.083 R)
• M5: 4,280,294 km (0.12 R)
• M6: 5,718,977 km (0.107 R)
• M7: 7,300,376 km (0.109 R)
• M8: 7,887,697 km (0.043 R)
• M9: 10,397,052 km (0.098 R)
• M10: 14,033,477 km (0.055 R)
• M11: 14,841,156 km (0.116 R)
• M12: 17,855,553 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 6.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.98 AU - 9.02 AU

Year: 17167 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,297,804 km

• M1: 77,043 km (0.092 R)
• M2: 306,975 km (0.114 R)
• M3: 877,392 km (0.053 R)
• M4: 1,286,542 km (0.086 R)
• M5: 1,832,125 km (0.063 R)
• M6: 2,261,621 km (0.056 R)
• M7: 2,778,182 km (0.063 R)
• M8: 3,395,722 km (0.062 R)
• M9: 3,736,955 km (0.104 R)
• M10: 4,549,720 km (0.097 R)
• M11: 4,834,405 km (0.09 R)
• M12: 6,963,631 km (0.07 R)
• M13: 9,044,538 km (0.085 R)
• M14: 9,856,256 km (0.099 R)
• M15: 10,937,848 km (0.103 R)
• M16: 12,036,645 km (0.117 R)
• M17: 14,723,273 km (0.095 R)
• M18: 20,130,488 km (0.083 R)
• M19: 22,492,489 km (0.039 R)
• M20: 23,226,416 km (0.115 R)
• M21: 23,976,051 km (0.116 R)
• M22: 27,239,827 km (0.117 R)
• M23: 31,921,044 km (0.112 R)
• M24: 34,390,606 km (0.027 R)
• M25: 36,606,449 km (0.116 R)
• M26: 43,257,271 km (0.081 R)
• M27: 43,821,704 km (0.072 R)
• M28: 45,544,473 km (0.083 R)
• M29: 50,826,475 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.13 AU - 10.87 AU

Year: 17167 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,297,804 km

• M1: 105,167 km (0.113 R)
• M2: 331,060 km (0.095 R)
• M3: 796,160 km (0.117 R)
• M4: 1,286,242 km (0.062 R)
• M5: 1,750,594 km (0.055 R)
• M6: 3,079,472 km (0.088 R)
• M7: 3,515,400 km (0.107 R)
• M8: 4,019,396 km (0.049 R)
• M9: 4,540,295 km (0.061 R)
• M10: 4,785,935 km (0.114 R)
• M11: 5,204,061 km (0.11 R)
• M12: 6,337,115 km (0.097 R)
• M13: 7,842,369 km (0.116 R)
• M14: 8,795,457 km (0.078 R)
• M15: 10,183,576 km (0.064 R)
• M16: 11,654,871 km (0.03 R)
• M17: 12,233,964 km (0.099 R)
• M18: 14,347,333 km (0.078 R)
• M19: 20,588,257 km (0.112 R)
• M20: 21,008,328 km (0.113 R)
• M21: 23,925,487 km (0.115 R)
• M22: 25,432,536 km (0.102 R)
• M23: 26,702,771 km (0.065 R)
• M24: 31,095,413 km (0.083 R)
• M25: 35,344,292 km (0.106 R)
• M26: 43,030,631 km (0.115 R)
• M27: 46,249,977 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit