🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 13.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.58 AU - 0.9 AU

Year: 418 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,750,551 km

• M1: 180,714 km (0.1 R)
• M2: 749,485 km (0.115 R)
• M3: 1,319,154 km (0.048 R)
• M4: 1,758,523 km (0.117 R)
• M5: 2,514,441 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 14.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 542 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,750,551 km

• M1: 179,069 km (0.034 R)
• M2: 1,038,808 km (0.095 R)
• M3: 1,568,833 km (0.078 R)
• M4: 2,068,041 km (0.082 R)
• M5: 2,615,420 km (0.085 R)
• M6: 3,080,819 km (0.09 R)
• M7: 3,541,281 km (0.111 R)
• M8: 4,168,545 km (0.108 R)
• M9: 4,824,382 km (0.04 R)
• M10: 5,647,918 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 8.1

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 666 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,750,551 km

• M1: 100,829 km (0.032 R)
• M2: 595,100 km (0.111 R)
• M3: 958,324 km (0.078 R)
• M4: 1,327,831 km (0.036 R)
• M5: 1,680,283 km (0.116 R)
• M6: 1,980,077 km (0.068 R)
• M7: 2,347,041 km (0.049 R)
• M8: 2,665,984 km (0.097 R)
• M9: 3,756,851 km (0.098 R)
• M10: 4,684,059 km (0.085 R)
• M11: 6,591,731 km (0.113 R)
• M12: 6,894,966 km (0.029 R)
• M13: 7,459,698 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 3.7

Gravity: 33.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.81 AU - 9.67 AU

Year: 15517 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,750,551 km

• M1: 47,123 km (0.112 R)
• M2: 178,321 km (0.095 R)
• M3: 307,872 km (0.064 R)
• M4: 431,739 km (0.111 R)
• M5: 730,187 km (0.112 R)
• M6: 978,520 km (0.091 R)
• M7: 1,190,201 km (0.079 R)
• M8: 1,871,619 km (0.073 R)
• M9: 2,030,492 km (0.039 R)
• M10: 2,457,145 km (0.03 R)
• M11: 3,011,704 km (0.087 R)
• M12: 4,363,022 km (0.082 R)
• M13: 8,803,236 km (0.104 R)
• M14: 9,099,590 km (0.096 R)
• M15: 10,570,735 km (0.061 R)
• M16: 15,849,296 km (0.092 R)
• M17: 16,140,563 km (0.093 R)
• M18: 19,501,130 km (0.097 R)
• M19: 22,742,317 km (0.117 R)
• M20: 25,026,228 km (0.106 R)
• M21: 26,122,331 km (0.101 R)
• M22: 27,458,390 km (0.067 R)
• M23: 29,822,186 km (0.096 R)
• M24: 32,434,614 km (0.111 R)
• M25: 32,551,599 km (0.1 R)
• M26: 32,668,734 km (0.062 R)
• M27: 42,424,610 km (0.09 R)
• M28: 49,800,982 km (0.089 R)
• M29: 50,425,553 km (0.106 R)
• M30: 51,372,058 km (0.07 R)
• M31: 54,612,797 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 7.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.32 AU - 11.98 AU

Year: 19665 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,750,551 km

• M1: 98,286 km (0.11 R)
• M2: 412,142 km (0.108 R)
• M3: 839,094 km (0.062 R)
• M4: 1,281,007 km (0.114 R)
• M5: 1,772,286 km (0.092 R)
• M6: 2,403,439 km (0.058 R)
• M7: 2,826,801 km (0.069 R)
• M8: 3,740,695 km (0.1 R)
• M9: 5,479,920 km (0.107 R)
• M10: 5,802,752 km (0.095 R)
• M11: 6,889,132 km (0.089 R)
• M12: 9,256,817 km (0.076 R)
• M13: 10,350,527 km (0.117 R)
• M14: 11,297,182 km (0.091 R)
• M15: 12,917,627 km (0.108 R)
• M16: 15,241,181 km (0.076 R)
• M17: 16,170,931 km (0.107 R)
• M18: 17,752,031 km (0.068 R)
• M19: 18,143,080 km (0.073 R)
• M20: 19,848,945 km (0.103 R)
• M21: 22,467,506 km (0.09 R)
• M22: 23,954,209 km (0.09 R)
• M23: 28,699,155 km (0.115 R)
• M24: 31,347,935 km (0.092 R)
• M25: 32,381,805 km (0.118 R)
• M26: 37,894,637 km (0.103 R)
• M27: 41,760,246 km (0.108 R)
• M28: 42,036,254 km (0.044 R)
• M29: 48,418,398 km (0.086 R)
• M30: 49,953,871 km (0.06 R)
• M31: 52,638,255 km (0.118 R)
• M32: 53,771,010 km (0.045 R)
• M33: 54,590,058 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit