🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 32.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 9.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.58 AU - 0.8 AU

Year: 370 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,998,797 km

• M1: 114,442 km (0.068 R)
• M2: 446,250 km (0.088 R)
• M3: 778,358 km (0.102 R)
• M4: 1,136,645 km (0.048 R)
• M5: 2,250,102 km (0.061 R)
• M6: 2,594,326 km (0.112 R)
• M7: 3,111,785 km (0.035 R)
• M8: 3,672,478 km (0.12 R)
• M9: 4,100,029 km (0.111 R)
• M10: 5,010,182 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 10.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.71 AU

Year: 1070 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,998,797 km

• M1: 130,898 km (0.112 R)
• M2: 756,965 km (0.076 R)
• M3: 1,236,127 km (0.11 R)
• M4: 1,617,901 km (0.067 R)
• M5: 1,994,588 km (0.119 R)
• M6: 2,461,932 km (0.07 R)
• M7: 2,856,571 km (0.104 R)
• M8: 3,466,931 km (0.072 R)
• M9: 4,177,670 km (0.106 R)
• M10: 4,675,681 km (0.079 R)
• M11: 5,637,745 km (0.079 R)
• M12: 6,206,367 km (0.03 R)
• M13: 6,877,762 km (0.117 R)
• M14: 8,168,493 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.5

Radius: 8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.36 AU - 1.74 AU

Year: 1246 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,998,797 km

• M1: 99,782 km (0.09 R)
• M2: 403,765 km (0.084 R)
• M3: 683,513 km (0.067 R)
• M4: 1,136,645 km (0.073 R)
• M5: 1,682,976 km (0.084 R)
• M6: 2,185,326 km (0.108 R)
• M7: 2,525,212 km (0.061 R)
• M8: 2,949,621 km (0.119 R)
• M9: 3,953,423 km (0.091 R)
• M10: 4,447,246 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 11.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.37 AU - 4.01 AU

Year: 4577 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,998,797 km

• M1: 154,684 km (0.067 R)
• M2: 576,999 km (0.098 R)
• M3: 2,419,297 km (0.078 R)
• M4: 7,521,482 km (0.057 R)
• M5: 8,918,576 km (0.083 R)
• M6: 10,578,963 km (0.112 R)
• M7: 11,724,883 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 3.7

Gravity: 48.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.07 AU - 10.09 AU

Year: 17666 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,998,797 km

• M1: 56,249 km (0.096 R)
• M2: 456,423 km (0.05 R)
• M3: 583,282 km (0.052 R)
• M4: 813,513 km (0.087 R)
• M5: 1,276,519 km (0.117 R)
• M6: 1,393,205 km (0.088 R)
• M7: 1,665,174 km (0.102 R)
• M8: 1,971,401 km (0.103 R)
• M9: 2,188,766 km (0.085 R)
• M10: 2,912,970 km (0.116 R)
• M11: 4,886,315 km (0.101 R)
• M12: 5,247,445 km (0.109 R)
• M13: 5,587,331 km (0.047 R)
• M14: 5,822,050 km (0.069 R)
• M15: 6,022,511 km (0.071 R)
• M16: 6,960,191 km (0.046 R)
• M17: 7,748,272 km (0.07 R)
• M18: 8,749,531 km (0.104 R)
• M19: 8,959,716 km (0.047 R)
• M20: 10,408,571 km (0.096 R)
• M21: 15,602,011 km (0.057 R)
• M22: 15,833,289 km (0.086 R)
• M23: 16,541,336 km (0.115 R)
• M24: 16,701,405 km (0.032 R)
• M25: 19,763,973 km (0.112 R)
• M26: 20,034,895 km (0.063 R)
• M27: 21,143,415 km (0.118 R)
• M28: 23,180,639 km (0.059 R)
• M29: 23,684,335 km (0.077 R)
• M30: 26,750,194 km (0.105 R)
• M31: 26,970,851 km (0.092 R)
• M32: 29,951,438 km (0.089 R)
• M33: 30,189,449 km (0.088 R)
• M34: 31,153,906 km (0.091 R)
• M35: 33,783,238 km (0.078 R)
• M36: 44,222,926 km (0.115 R)
• M37: 47,858,603 km (0.034 R)
• M38: 49,333,787 km (0.059 R)
• M39: 51,517,916 km (0.03 R)
• M40: 53,241,134 km (0.077 R)
• M41: 56,984,223 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.2

Radius: 6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.04 AU - 10.42 AU

Year: 18106 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,998,797 km

• M1: 125,064 km (0.116 R)
• M2: 348,413 km (0.032 R)
• M3: 702,811 km (0.074 R)
• M4: 2,749,908 km (0.069 R)
• M5: 4,463,851 km (0.053 R)
• M6: 5,609,023 km (0.112 R)
• M7: 5,957,735 km (0.074 R)
• M8: 9,623,033 km (0.117 R)
• M9: 17,539,303 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit