🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 36.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.64 AU - 0.64 AU

Year: 180 Days

Day: 36.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,736,166 km

• M1: 64,477 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.35 AU - 1.75 AU

Year: 678 Days

Day: 17.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.32 AU - 3.78 AU

Year: 1872 Days

Day: 22.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,736,166 km

• M1: 799,750 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.96 AU - 4.12 AU

Year: 2341 Days

Day: 32.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,736,166 km

• M1: 811,868 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 12.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.55 AU - 9.83 AU

Year: 8238 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,736,166 km

• M1: 197,469 km (0.066 R)
• M2: 874,699 km (0.076 R)
• M3: 2,873,027 km (0.105 R)
• M4: 6,106,286 km (0.098 R)
• M5: 7,875,131 km (0.105 R)
• M6: 13,734,730 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 5

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.6 AU - 15.1 AU

Year: 18116 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,736,166 km

• M1: 62,382 km (0.055 R)
• M2: 439,818 km (0.092 R)
• M3: 651,948 km (0.113 R)
• M4: 1,033,572 km (0.048 R)
• M5: 1,372,261 km (0.101 R)
• M6: 1,567,636 km (0.111 R)
• M7: 1,851,423 km (0.117 R)
• M8: 2,090,929 km (0.05 R)
• M9: 2,435,154 km (0.12 R)
• M10: 2,935,559 km (0.068 R)
• M11: 3,782,133 km (0.06 R)
• M12: 5,524,201 km (0.1 R)
• M13: 8,510,174 km (0.08 R)
• M14: 8,862,776 km (0.063 R)
• M15: 9,225,102 km (0.068 R)
• M16: 9,759,765 km (0.086 R)
• M17: 11,246,469 km (0.116 R)
• M18: 11,671,027 km (0.105 R)
• M19: 11,918,462 km (0.097 R)
• M20: 13,477,272 km (0.055 R)
• M21: 13,956,285 km (0.071 R)
• M22: 14,375,907 km (0.056 R)
• M23: 16,678,816 km (0.079 R)
• M24: 17,632,652 km (0.055 R)
• M25: 18,205,612 km (0.1 R)
• M26: 20,175,517 km (0.047 R)
• M27: 20,711,825 km (0.113 R)
• M28: 21,626,766 km (0.084 R)
• M29: 22,472,891 km (0.062 R)
• M30: 24,939,012 km (0.088 R)
• M31: 27,253,291 km (0.116 R)
• M32: 33,408,496 km (0.12 R)
• M33: 33,782,191 km (0.113 R)
• M34: 34,537,960 km (0.088 R)
• M35: 36,476,898 km (0.077 R)
• M36: 42,726,648 km (0.068 R)
• M37: 55,183,663 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.3

Radius: 7.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.36 AU - 15.94 AU

Year: 19708 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,736,166 km

• M1: 90,806 km (0.088 R)
• M2: 364,570 km (0.104 R)
• M3: 873,203 km (0.085 R)
• M4: 1,554,920 km (0.105 R)
• M5: 1,934,450 km (0.112 R)
• M6: 3,886,852 km (0.098 R)
• M7: 4,130,248 km (0.11 R)
• M8: 4,860,435 km (0.046 R)
• M9: 5,404,073 km (0.087 R)
• M10: 6,960,191 km (0.101 R)
• M11: 11,524,870 km (0.063 R)
• M12: 12,665,704 km (0.041 R)
• M13: 19,674,514 km (0.052 R)
• M14: 24,444,741 km (0.115 R)
• M15: 30,565,388 km (0.106 R)
• M16: 34,320,145 km (0.101 R)
• M17: 34,896,994 km (0.117 R)
• M18: 38,494,823 km (0.088 R)
• M19: 41,545,423 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.1

Radius: 3.3

Gravity: 64.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.15 AU - 19.55 AU

Year: 26505 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 92,736,166 km

• M1: 42,935 km (0.086 R)
• M2: 161,117 km (0.12 R)
• M3: 284,685 km (0.107 R)
• M4: 406,607 km (0.109 R)
• M5: 1,259,464 km (0.112 R)
• M6: 1,708,108 km (0.09 R)
• M7: 2,054,128 km (0.047 R)
• M8: 2,348,836 km (0.107 R)
• M9: 2,543,762 km (0.067 R)
• M10: 2,938,252 km (0.086 R)
• M11: 3,342,016 km (0.046 R)
• M12: 3,588,703 km (0.055 R)
• M13: 5,497,423 km (0.107 R)
• M14: 7,056,831 km (0.087 R)
• M15: 8,657,977 km (0.072 R)
• M16: 9,122,628 km (0.103 R)
• M17: 9,361,087 km (0.026 R)
• M18: 11,013,395 km (0.104 R)
• M19: 11,489,416 km (0.118 R)
• M20: 11,697,656 km (0.061 R)
• M21: 12,850,457 km (0.076 R)
• M22: 14,076,860 km (0.115 R)
• M23: 14,475,539 km (0.098 R)
• M24: 15,212,159 km (0.047 R)
• M25: 20,772,113 km (0.11 R)
• M26: 21,184,704 km (0.112 R)
• M27: 23,108,981 km (0.088 R)
• M28: 23,775,440 km (0.06 R)
• M29: 25,030,417 km (0.103 R)
• M30: 25,851,559 km (0.057 R)
• M31: 28,675,967 km (0.116 R)
• M32: 29,574,751 km (0.093 R)
• M33: 38,215,674 km (0.11 R)
• M34: 43,189,204 km (0.085 R)
• M35: 44,199,140 km (0.109 R)
• M36: 47,323,192 km (0.066 R)
• M37: 50,777,108 km (0.112 R)
• M38: 54,981,855 km (0.091 R)
• M39: 61,502,976 km (0.116 R)
• M40: 64,729,652 km (0.095 R)
• M41: 74,120,958 km (0.044 R)
• M42: 75,324,921 km (0.103 R)
• M43: 78,267,212 km (0.087 R)
• M44: 87,284,972 km (0.089 R)
• M45: 91,352,688 km (0.112 R)
• M46: 91,904,405 km (0.101 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit