🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 27.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.56 AU

Year: 522 Days

Day: 34.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.82 AU - 4.28 AU

Year: 2468 Days

Day: 33.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 8.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.25 AU - 6.79 AU

Year: 6143 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 19,686,012 km

• M1: 146,606 km (0.042 R)
• M2: 252,521 km (0.063 R)
• M3: 570,267 km (0.114 R)
• M4: 871,108 km (0.077 R)
• M5: 964,009 km (0.12 R)
• M6: 1,102,536 km (0.11 R)
• M7: 1,233,135 km (0.071 R)
• M8: 1,323,044 km (0.105 R)
• M9: 1,943,725 km (0.116 R)
• M10: 2,490,505 km (0.076 R)
• M11: 2,644,142 km (0.099 R)
• M12: 2,741,830 km (0.071 R)
• M13: 2,860,610 km (0.069 R)
• M14: 2,940,795 km (0.088 R)
• M15: 3,103,408 km (0.119 R)
• M16: 3,395,124 km (0.083 R)
• M17: 3,501,488 km (0.117 R)
• M18: 3,587,507 km (0.104 R)
• M19: 4,438,270 km (0.064 R)
• M20: 4,696,027 km (0.113 R)
• M21: 5,103,831 km (0.062 R)
• M22: 5,225,902 km (0.059 R)
• M23: 5,398,538 km (0.067 R)
• M24: 5,774,927 km (0.095 R)
• M25: 7,089,742 km (0.086 R)
• M26: 7,363,506 km (0.061 R)
• M27: 7,474,059 km (0.095 R)
• M28: 7,724,636 km (0.12 R)
• M29: 8,063,176 km (0.111 R)
• M30: 8,377,630 km (0.112 R)
• M31: 8,580,036 km (0.033 R)
• M32: 8,930,544 km (0.07 R)
• M33: 8,989,336 km (0.082 R)
• M34: 9,375,299 km (0.104 R)
• M35: 10,101,895 km (0.088 R)
• M36: 10,348,134 km (0.096 R)
• M37: 10,783,912 km (0.113 R)
• M38: 10,940,990 km (0.084 R)
• M39: 11,003,971 km (0.111 R)
• M40: 11,098,816 km (0.069 R)
• M41: 11,225,525 km (0.118 R)
• M42: 11,673,271 km (0.107 R)
• M43: 11,931,627 km (0.113 R)
• M44: 12,257,302 km (0.105 R)
• M45: 12,817,845 km (0.064 R)
• M46: 13,352,807 km (0.118 R)
• M47: 13,521,553 km (0.089 R)
• M48: 13,657,089 km (0.114 R)
• M49: 13,758,965 km (0.091 R)
• M50: 14,066,239 km (0.063 R)
• M51: 14,444,871 km (0.115 R)
• M52: 14,966,669 km (0.074 R)
• M53: 15,282,619 km (0.04 R)
• M54: 15,494,450 km (0.114 R)
• M55: 15,814,141 km (0.096 R)
• M56: 15,957,006 km (0.111 R)
• M57: 16,028,514 km (0.097 R)
• M58: 16,136,075 km (0.071 R)
• M59: 16,207,882 km (0.03 R)
• M60: 16,532,360 km (0.064 R)
• M61: 16,931,936 km (0.114 R)
• M62: 17,151,246 km (0.076 R)
• M63: 17,371,454 km (0.102 R)
• M64: 18,224,312 km (0.107 R)
• M65: 18,299,111 km (0.097 R)
• M66: 18,561,805 km (0.088 R)
• M67: 18,901,242 km (0.085 R)
• M68: 19,471,659 km (0.059 R)
• M69: 19,739,888 km (0.113 R)
• M70: 20,163,699 km (0.047 R)
• M71: 20,279,787 km (0.117 R)
• M72: 20,863,667 km (0.11 R)
• M73: 21,374,245 km (0.094 R)
• M74: 21,730,138 km (0.114 R)
• M75: 21,968,447 km (0.092 R)
• M76: 22,247,597 km (0.118 R)
• M77: 22,407,667 km (0.092 R)
• M78: 23,051,536 km (0.099 R)
• M79: 23,988,019 km (0.104 R)
• M80: 25,311,361 km (0.099 R)
• M81: 25,687,899 km (0.111 R)
• M82: 26,913,555 km (0.086 R)
• M83: 27,769,853 km (0.077 R)
• M84: 28,374,677 km (0.118 R)
• M85: 28,722,193 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 3.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.75 AU - 14.81 AU

Year: 16857 Days

Day: 17.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,686,012 km

• M1: 170,841 km (0.095 R)
• M2: 211,382 km (0.088 R)
• M3: 242,498 km (0.053 R)
• M4: 768,783 km (0.101 R)
• M5: 2,223,174 km (0.095 R)
• M6: 2,395,361 km (0.096 R)
• M7: 4,303,033 km (0.057 R)
• M8: 4,356,290 km (0.096 R)
• M9: 5,370,115 km (0.103 R)
• M10: 5,408,262 km (0.082 R)
• M11: 5,484,856 km (0.101 R)
• M12: 5,873,512 km (0.111 R)
• M13: 7,112,780 km (0.099 R)
• M14: 7,217,798 km (0.085 R)
• M15: 7,772,357 km (0.111 R)
• M16: 9,911,906 km (0.055 R)
• M17: 11,596,229 km (0.11 R)
• M18: 11,819,129 km (0.088 R)
• M19: 12,750,227 km (0.075 R)
• M20: 13,600,391 km (0.069 R)
• M21: 14,336,114 km (0.095 R)
• M22: 14,842,502 km (0.115 R)
• M23: 14,976,841 km (0.085 R)
• M24: 15,192,412 km (0.053 R)
• M25: 16,313,797 km (0.089 R)
• M26: 17,603,181 km (0.099 R)
• M27: 17,916,290 km (0.111 R)
• M28: 18,059,305 km (0.113 R)
• M29: 18,145,175 km (0.113 R)
• M30: 18,260,066 km (0.101 R)
• M31: 18,461,574 km (0.077 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: 331 - 16,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit