🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.94 AU

Year: 252 Days

Day: 44.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.85 AU

Year: 1307 Days

Day: 37.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 9.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.85 AU - 5.97 AU

Year: 3974 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,809,495 km

• M1: 115,639 km (0.062 R)
• M2: 460,462 km (0.12 R)
• M3: 800,498 km (0.104 R)
• M4: 1,295,817 km (0.089 R)
• M5: 1,752,539 km (0.096 R)
• M6: 2,180,987 km (0.114 R)
• M7: 2,597,169 km (0.032 R)
• M8: 3,640,315 km (0.115 R)
• M9: 5,526,893 km (0.109 R)
• M10: 6,940,593 km (0.092 R)
• M11: 7,424,692 km (0.098 R)
• M12: 7,845,212 km (0.052 R)
• M13: 9,427,359 km (0.08 R)
• M14: 9,954,242 km (0.096 R)
• M15: 11,878,819 km (0.066 R)
• M16: 12,533,010 km (0.096 R)
• M17: 13,373,900 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 12.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.37 AU - 5.47 AU

Year: 4609 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,809,495 km

• M1: 162,912 km (0.089 R)
• M2: 669,600 km (0.096 R)
• M3: 1,108,520 km (0.113 R)
• M4: 1,614,610 km (0.098 R)
• M5: 2,856,272 km (0.08 R)
• M6: 3,535,895 km (0.116 R)
• M7: 3,936,668 km (0.1 R)
• M8: 4,730,584 km (0.078 R)
• M9: 5,572,820 km (0.103 R)
• M10: 6,359,106 km (0.098 R)
• M11: 7,486,925 km (0.101 R)
• M12: 8,152,934 km (0.087 R)
• M13: 9,323,837 km (0.106 R)
• M14: 11,041,071 km (0.101 R)
• M15: 12,666,302 km (0.112 R)
• M16: 13,158,778 km (0.115 R)
• M17: 13,561,795 km (0.113 R)
• M18: 15,646,591 km (0.086 R)
• M19: 16,042,277 km (0.079 R)
• M20: 16,619,127 km (0.038 R)
• M21: 17,209,739 km (0.113 R)
• M22: 22,025,444 km (0.106 R)
• M23: 23,027,899 km (0.039 R)
• M24: 23,466,820 km (0.1 R)
• M25: 24,893,534 km (0.075 R)
• M26: 26,696,937 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.64 AU - 7.16 AU

Year: 5234 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,809,495 km

• M1: 153,338 km (0.053 R)
• M2: 538,104 km (0.117 R)
• M3: 976,276 km (0.117 R)
• M4: 1,602,044 km (0.088 R)
• M5: 3,071,992 km (0.082 R)
• M6: 4,801,643 km (0.073 R)
• M7: 7,756,350 km (0.092 R)
• M8: 9,986,555 km (0.112 R)
• M9: 18,303,000 km (0.107 R)
• M10: 21,702,462 km (0.104 R)
• M11: 22,271,533 km (0.061 R)
• M12: 26,375,900 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 3.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.2 AU - 16.7 AU

Year: 22181 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,809,495 km

• M1: 59,091 km (0.103 R)
• M2: 195,225 km (0.09 R)
• M3: 600,935 km (0.111 R)
• M4: 1,186,461 km (0.088 R)
• M5: 1,456,934 km (0.084 R)
• M6: 2,399,699 km (0.049 R)
• M7: 3,289,807 km (0.117 R)
• M8: 5,587,331 km (0.114 R)
• M9: 9,247,841 km (0.107 R)
• M10: 13,485,650 km (0.1 R)
• M11: 13,672,797 km (0.106 R)
• M12: 14,052,476 km (0.071 R)
• M13: 15,233,402 km (0.08 R)
• M14: 15,368,638 km (0.055 R)
• M15: 17,272,720 km (0.09 R)
• M16: 23,107,186 km (0.118 R)
• M17: 25,690,891 km (0.12 R)
• M18: 27,052,232 km (0.09 R)
• M19: 27,549,794 km (0.099 R)
• M20: 29,391,793 km (0.081 R)
• M21: 37,212,919 km (0.102 R)
• M22: 37,704,647 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.1 AU - 21.06 AU

Year: 26923 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,809,495 km

• M1: 62,233 km (0.107 R)
• M2: 285,433 km (0.08 R)
• M3: 714,031 km (0.111 R)
• M4: 2,094,669 km (0.09 R)
• M5: 5,472,889 km (0.062 R)
• M6: 5,673,200 km (0.081 R)
• M7: 7,058,177 km (0.069 R)
• M8: 7,295,888 km (0.083 R)
• M9: 9,728,948 km (0.049 R)
• M10: 17,591,064 km (0.1 R)
• M11: 23,673,863 km (0.086 R)
• M12: 27,086,041 km (0.077 R)
• M13: 36,135,964 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 6.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.51 AU - 22.43 AU

Year: 27824 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,809,495 km

• M1: 85,869 km (0.069 R)
• M2: 311,313 km (0.073 R)
• M3: 686,505 km (0.045 R)
• M4: 1,221,317 km (0.06 R)
• M5: 2,601,657 km (0.114 R)
• M6: 3,061,072 km (0.058 R)
• M7: 3,906,898 km (0.05 R)
• M8: 4,140,869 km (0.053 R)
• M9: 4,446,498 km (0.057 R)
• M10: 5,068,825 km (0.098 R)
• M11: 5,312,220 km (0.111 R)
• M12: 6,012,488 km (0.087 R)
• M13: 7,068,200 km (0.087 R)
• M14: 7,284,668 km (0.08 R)
• M15: 7,685,441 km (0.047 R)
• M16: 9,436,933 km (0.113 R)
• M17: 15,232,953 km (0.09 R)
• M18: 16,185,592 km (0.04 R)
• M19: 18,208,903 km (0.045 R)
• M20: 18,534,578 km (0.068 R)
• M21: 19,281,370 km (0.072 R)
• M22: 21,370,654 km (0.07 R)
• M23: 24,286,466 km (0.102 R)
• M24: 28,865,358 km (0.087 R)
• M25: 30,778,565 km (0.083 R)
• M26: 34,111,157 km (0.109 R)
• M27: 36,763,078 km (0.118 R)
• M28: 40,924,293 km (0.101 R)
• M29: 41,203,143 km (0.036 R)
• M30: 46,895,641 km (0.1 R)
• M31: 47,200,971 km (0.091 R)
• M32: 49,217,699 km (0.041 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: 480 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit