🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 9.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 1258 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,878,213 km

• M1: 116,986 km (0.087 R)
• M2: 531,970 km (0.093 R)
• M3: 855,251 km (0.112 R)
• M4: 1,151,305 km (0.057 R)
• M5: 1,492,089 km (0.043 R)
• M6: 2,335,372 km (0.115 R)
• M7: 3,703,744 km (0.113 R)
• M8: 4,243,493 km (0.073 R)
• M9: 4,625,566 km (0.105 R)
• M10: 5,050,424 km (0.032 R)
• M11: 5,417,238 km (0.115 R)
• M12: 5,889,668 km (0.098 R)
• M13: 6,227,460 km (0.069 R)
• M14: 7,657,167 km (0.092 R)
• M15: 8,420,565 km (0.084 R)
• M16: 8,850,060 km (0.054 R)
• M17: 10,452,852 km (0.107 R)
• M18: 11,740,590 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 12.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.56 AU - 2.16 AU

Year: 1638 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,878,213 km

• M1: 151,842 km (0.062 R)
• M2: 541,843 km (0.053 R)
• M3: 943,514 km (0.116 R)
• M4: 1,342,192 km (0.096 R)
• M5: 2,269,848 km (0.047 R)
• M6: 2,802,716 km (0.069 R)
• M7: 3,671,581 km (0.087 R)
• M8: 4,351,652 km (0.118 R)
• M9: 4,815,705 km (0.113 R)
• M10: 5,539,310 km (0.107 R)
• M11: 6,061,107 km (0.086 R)
• M12: 8,331,853 km (0.093 R)
• M13: 8,890,901 km (0.118 R)
• M14: 11,010,104 km (0.103 R)
• M15: 12,624,864 km (0.057 R)
• M16: 13,072,760 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 2.98 AU

Year: 2522 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,878,213 km

• M1: 145,559 km (0.112 R)
• M2: 644,916 km (0.085 R)
• M3: 1,146,069 km (0.115 R)
• M4: 1,653,804 km (0.075 R)
• M5: 2,540,621 km (0.09 R)
• M6: 3,434,917 km (0.102 R)
• M7: 4,444,254 km (0.115 R)
• M8: 5,259,263 km (0.1 R)
• M9: 11,130,231 km (0.115 R)
• M10: 12,294,851 km (0.062 R)
• M11: 14,724,021 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 9.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.58 AU - 2.68 AU

Year: 2754 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,878,213 km

• M1: 124,465 km (0.113 R)
• M2: 502,200 km (0.115 R)
• M3: 1,021,753 km (0.117 R)
• M4: 1,499,419 km (0.042 R)
• M5: 3,129,438 km (0.103 R)
• M6: 3,446,885 km (0.116 R)
• M7: 5,013,025 km (0.073 R)
• M8: 6,227,161 km (0.09 R)
• M9: 7,384,600 km (0.111 R)
• M10: 7,750,815 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 5.3

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.22 AU - 7.16 AU

Year: 9944 Days

Day: 16 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,878,213 km

• M1: 66,421 km (0.094 R)
• M2: 276,307 km (0.035 R)
• M3: 521,199 km (0.036 R)
• M4: 788,979 km (0.092 R)
• M5: 1,068,428 km (0.107 R)
• M6: 1,779,915 km (0.12 R)
• M7: 2,545,258 km (0.115 R)
• M8: 2,914,466 km (0.087 R)
• M9: 3,157,263 km (0.107 R)
• M10: 3,785,125 km (0.101 R)
• M11: 4,020,742 km (0.094 R)
• M12: 4,350,156 km (0.087 R)
• M13: 4,579,640 km (0.103 R)
• M14: 5,546,042 km (0.119 R)
• M15: 7,790,160 km (0.05 R)
• M16: 8,000,793 km (0.094 R)
• M17: 8,302,083 km (0.104 R)
• M18: 9,019,256 km (0.09 R)
• M19: 14,909,073 km (0.088 R)
• M20: 16,169,286 km (0.087 R)
• M21: 19,978,646 km (0.065 R)
• M22: 22,940,385 km (0.086 R)
• M23: 27,134,211 km (0.087 R)
• M24: 27,424,132 km (0.062 R)
• M25: 30,647,517 km (0.105 R)
• M26: 30,857,104 km (0.107 R)
• M27: 31,384,885 km (0.038 R)
• M28: 38,439,023 km (0.086 R)
• M29: 40,542,968 km (0.103 R)
• M30: 44,173,409 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 6.7

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.23 AU - 7.07 AU

Year: 11073 Days

Day: 16 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,878,213 km

• M1: 84,074 km (0.061 R)
• M2: 653,743 km (0.042 R)
• M3: 884,722 km (0.1 R)
• M4: 1,182,721 km (0.083 R)
• M5: 1,739,823 km (0.114 R)
• M6: 1,983,069 km (0.049 R)
• M7: 2,745,420 km (0.105 R)
• M8: 3,216,803 km (0.087 R)
• M9: 3,714,665 km (0.057 R)
• M10: 4,894,543 km (0.112 R)
• M11: 5,118,641 km (0.078 R)
• M12: 7,003,724 km (0.075 R)
• M13: 8,598,437 km (0.093 R)
• M14: 9,357,796 km (0.117 R)
• M15: 12,486,785 km (0.067 R)
• M16: 13,027,731 km (0.069 R)
• M17: 13,836,457 km (0.093 R)
• M18: 19,887,242 km (0.098 R)
• M19: 22,416,194 km (0.063 R)
• M20: 23,125,138 km (0.094 R)
• M21: 26,599,399 km (0.114 R)
• M22: 28,821,975 km (0.038 R)
• M23: 31,604,794 km (0.1 R)
• M24: 33,748,083 km (0.103 R)
• M25: 36,591,639 km (0.095 R)
• M26: 41,150,185 km (0.046 R)
• M27: 44,390,775 km (0.084 R)
• M28: 46,930,198 km (0.111 R)
• M29: 47,218,174 km (0.04 R)
• M30: 49,267,216 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 4.5

Gravity: 44.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.8 AU - 7.84 AU

Year: 14120 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,878,213 km

• M1: 55,950 km (0.098 R)
• M2: 252,521 km (0.079 R)
• M3: 414,835 km (0.109 R)
• M4: 1,199,625 km (0.06 R)
• M5: 1,661,284 km (0.09 R)
• M6: 2,486,466 km (0.058 R)
• M7: 2,712,060 km (0.107 R)
• M8: 3,000,784 km (0.038 R)
• M9: 3,610,993 km (0.095 R)
• M10: 7,199,697 km (0.052 R)
• M11: 8,482,798 km (0.076 R)
• M12: 11,802,225 km (0.069 R)
• M13: 12,700,410 km (0.115 R)
• M14: 13,574,511 km (0.117 R)
• M15: 14,416,148 km (0.038 R)
• M16: 15,591,988 km (0.082 R)
• M17: 15,743,231 km (0.114 R)
• M18: 17,069,416 km (0.094 R)
• M19: 18,383,783 km (0.101 R)
• M20: 18,722,772 km (0.066 R)
• M21: 19,065,800 km (0.081 R)
• M22: 21,119,928 km (0.115 R)
• M23: 21,491,679 km (0.065 R)
• M24: 21,867,768 km (0.081 R)
• M25: 24,216,754 km (0.058 R)
• M26: 28,383,802 km (0.108 R)
• M27: 29,756,064 km (0.095 R)
• M28: 32,140,654 km (0.12 R)
• M29: 35,166,271 km (0.087 R)
• M30: 36,882,009 km (0.083 R)
• M31: 41,196,561 km (0.102 R)
• M32: 46,929,450 km (0.106 R)
• M33: 53,342,861 km (0.118 R)
• M34: 56,668,721 km (0.103 R)
• M35: 58,655,979 km (0.107 R)
• M36: 60,689,313 km (0.106 R)
• M37: 65,680,945 km (0.083 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: 486 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit