🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,164,761 km

• M1: 153,787 km (0.055 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 11.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.16 AU - 1.8 AU

Year: 1145 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,164,761 km

• M1: 143,464 km (0.066 R)
• M2: 513,719 km (0.11 R)
• M3: 893,099 km (0.119 R)
• M4: 1,306,588 km (0.1 R)
• M5: 1,664,875 km (0.1 R)
• M6: 2,229,457 km (0.08 R)
• M7: 2,788,205 km (0.109 R)
• M8: 3,263,627 km (0.063 R)
• M9: 3,729,475 km (0.111 R)
• M10: 4,467,142 km (0.098 R)
• M11: 5,502,509 km (0.073 R)
• M12: 6,345,044 km (0.111 R)
• M13: 7,964,142 km (0.104 R)
• M14: 8,955,677 km (0.07 R)
• M15: 9,362,732 km (0.1 R)
• M16: 9,935,094 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 8.5

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.47 AU - 1.65 AU

Year: 1239 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,164,761 km

• M1: 105,766 km (0.103 R)
• M2: 424,110 km (0.104 R)
• M3: 723,754 km (0.107 R)
• M4: 1,072,617 km (0.12 R)
• M5: 2,002,068 km (0.109 R)
• M6: 2,358,261 km (0.119 R)
• M7: 2,809,149 km (0.048 R)
• M8: 3,242,683 km (0.092 R)
• M9: 3,950,880 km (0.098 R)
• M10: 4,243,792 km (0.072 R)
• M11: 4,607,166 km (0.102 R)
• M12: 4,932,242 km (0.1 R)
• M13: 5,211,391 km (0.037 R)
• M14: 5,714,639 km (0.114 R)
• M15: 7,190,571 km (0.049 R)
• M16: 8,139,770 km (0.113 R)
• M17: 8,417,723 km (0.113 R)
• M18: 10,842,405 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 8.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.47 AU - 1.93 AU

Year: 1409 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,164,761 km

• M1: 102,774 km (0.074 R)
• M2: 362,027 km (0.109 R)
• M3: 689,197 km (0.059 R)
• M4: 982,559 km (0.078 R)
• M5: 1,344,436 km (0.114 R)
• M6: 2,202,380 km (0.066 R)
• M7: 2,582,957 km (0.107 R)
• M8: 3,063,016 km (0.111 R)
• M9: 3,354,583 km (0.105 R)
• M10: 3,664,849 km (0.1 R)
• M11: 3,994,114 km (0.111 R)
• M12: 4,379,029 km (0.119 R)
• M13: 5,305,339 km (0.085 R)
• M14: 5,577,457 km (0.119 R)
• M15: 5,925,123 km (0.098 R)
• M16: 6,760,328 km (0.043 R)
• M17: 7,385,048 km (0.102 R)
• M18: 7,966,087 km (0.059 R)
• M19: 8,240,150 km (0.117 R)
• M20: 8,492,222 km (0.104 R)
• M21: 9,893,057 km (0.115 R)
• M22: 10,242,069 km (0.081 R)
• M23: 10,664,982 km (0.073 R)
• M24: 11,235,548 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 11.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.67 AU - 1.87 AU

Year: 1497 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,164,761 km

• M1: 145,708 km (0.107 R)
• M2: 715,975 km (0.054 R)
• M3: 1,239,269 km (0.066 R)
• M4: 2,519,677 km (0.082 R)
• M5: 3,219,645 km (0.118 R)
• M6: 4,943,910 km (0.078 R)
• M7: 5,396,294 km (0.089 R)
• M8: 6,066,493 km (0.085 R)
• M9: 7,134,622 km (0.103 R)
• M10: 7,856,282 km (0.097 R)
• M11: 8,534,708 km (0.107 R)
• M12: 9,124,124 km (0.115 R)
• M13: 11,056,928 km (0.059 R)
• M14: 11,459,346 km (0.11 R)
• M15: 11,871,339 km (0.097 R)
• M16: 14,382,339 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 3.7

Gravity: 40.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.41 AU - 10.51 AU

Year: 15645 Days

Day: 15.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,164,761 km

• M1: 46,076 km (0.112 R)
• M2: 579,243 km (0.1 R)
• M3: 1,152,203 km (0.058 R)
• M4: 2,388,180 km (0.101 R)
• M5: 2,969,368 km (0.069 R)
• M6: 4,759,456 km (0.116 R)
• M7: 4,960,516 km (0.063 R)
• M8: 6,208,312 km (0.058 R)
• M9: 6,367,783 km (0.114 R)
• M10: 6,694,654 km (0.109 R)
• M11: 6,862,204 km (0.058 R)
• M12: 7,471,067 km (0.066 R)
• M13: 7,651,333 km (0.039 R)
• M14: 8,020,839 km (0.081 R)
• M15: 14,653,111 km (0.076 R)
• M16: 16,103,164 km (0.082 R)
• M17: 16,253,210 km (0.09 R)
• M18: 18,782,910 km (0.048 R)
• M19: 21,291,517 km (0.049 R)
• M20: 24,804,823 km (0.077 R)
• M21: 27,385,386 km (0.054 R)
• M22: 28,685,392 km (0.049 R)
• M23: 30,139,483 km (0.077 R)
• M24: 32,951,624 km (0.092 R)
• M25: 33,803,584 km (0.045 R)
• M26: 34,421,124 km (0.088 R)
• M27: 35,171,955 km (0.059 R)
• M28: 36,061,764 km (0.108 R)
• M29: 38,552,269 km (0.073 R)
• M30: 44,165,480 km (0.07 R)
• M31: 47,319,153 km (0.097 R)
• M32: 54,745,191 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit