🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 20.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 25.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.62 AU - 0.9 AU

Year: 251 Days

Day: 23.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,112,548 km

• M1: 366,066 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.12 AU - 5.02 AU

Year: 3110 Days

Day: 17.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 9.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.67 AU - 4.93 AU

Year: 3983 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,112,548 km

• M1: 119,678 km (0.061 R)
• M2: 1,271,582 km (0.106 R)
• M3: 2,929,426 km (0.115 R)
• M4: 4,694,980 km (0.12 R)
• M5: 5,249,838 km (0.113 R)
• M6: 5,672,452 km (0.111 R)
• M7: 7,489,617 km (0.071 R)
• M8: 8,136,329 km (0.112 R)
• M9: 8,626,262 km (0.037 R)
• M10: 8,976,919 km (0.026 R)
• M11: 14,283,605 km (0.035 R)
• M12: 15,052,987 km (0.098 R)
• M13: 15,447,925 km (0.117 R)
• M14: 16,258,596 km (0.12 R)
• M15: 17,158,427 km (0.115 R)
• M16: 19,188,320 km (0.053 R)
• M17: 26,394,600 km (0.09 R)
• M18: 29,090,503 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 12.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.92 AU - 7.96 AU

Year: 8474 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,112,548 km

• M1: 181,612 km (0.119 R)
• M2: 627,114 km (0.098 R)
• M3: 1,254,827 km (0.051 R)
• M4: 1,954,047 km (0.087 R)
• M5: 2,377,709 km (0.098 R)
• M6: 3,052,545 km (0.075 R)
• M7: 3,628,796 km (0.071 R)
• M8: 4,325,922 km (0.096 R)
• M9: 4,759,456 km (0.106 R)
• M10: 5,392,554 km (0.112 R)
• M11: 7,240,986 km (0.053 R)
• M12: 8,503,741 km (0.117 R)
• M13: 9,146,563 km (0.105 R)
• M14: 14,200,129 km (0.099 R)
• M15: 17,474,976 km (0.106 R)
• M16: 19,185,777 km (0.118 R)
• M17: 21,809,574 km (0.092 R)
• M18: 25,067,966 km (0.107 R)
• M19: 26,222,562 km (0.093 R)
• M20: 27,933,064 km (0.119 R)
• M21: 31,103,791 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 9

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.55 AU - 11.45 AU

Year: 11977 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,112,548 km

• M1: 112,946 km (0.108 R)
• M2: 456,124 km (0.115 R)
• M3: 910,602 km (0.104 R)
• M4: 1,457,532 km (0.037 R)
• M5: 2,575,776 km (0.091 R)
• M6: 3,301,475 km (0.067 R)
• M7: 4,718,018 km (0.098 R)
• M8: 5,543,200 km (0.081 R)
• M9: 6,028,794 km (0.102 R)
• M10: 6,706,173 km (0.102 R)
• M11: 7,127,890 km (0.051 R)
• M12: 7,702,495 km (0.065 R)
• M13: 13,007,535 km (0.051 R)
• M14: 14,342,845 km (0.042 R)
• M15: 15,914,820 km (0.111 R)
• M16: 16,212,520 km (0.113 R)
• M17: 16,665,951 km (0.037 R)
• M18: 17,050,417 km (0.093 R)
• M19: 18,077,407 km (0.108 R)
• M20: 22,228,598 km (0.108 R)
• M21: 29,136,728 km (0.076 R)
• M22: 31,063,549 km (0.092 R)
• M23: 44,291,741 km (0.086 R)
• M24: 53,363,356 km (0.11 R)
• M25: 59,396,189 km (0.107 R)
• M26: 60,113,361 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 4.2

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.48 AU - 19.32 AU

Year: 24013 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,112,548 km

• M1: 52,210 km (0.077 R)
• M2: 405,410 km (0.073 R)
• M3: 1,478,625 km (0.079 R)
• M4: 2,929,874 km (0.051 R)
• M5: 3,174,916 km (0.109 R)
• M6: 4,718,766 km (0.102 R)
• M7: 5,288,734 km (0.049 R)
• M8: 5,529,137 km (0.111 R)
• M9: 6,842,158 km (0.09 R)
• M10: 9,123,675 km (0.107 R)
• M11: 10,126,429 km (0.062 R)
• M12: 13,350,413 km (0.115 R)
• M13: 15,112,826 km (0.114 R)
• M14: 24,810,657 km (0.107 R)
• M15: 25,033,708 km (0.073 R)
• M16: 38,715,480 km (0.089 R)
• M17: 42,260,950 km (0.096 R)
• M18: 52,699,141 km (0.103 R)
• M19: 54,371,346 km (0.085 R)
• M20: 55,887,221 km (0.11 R)
• M21: 59,599,642 km (0.101 R)
• M22: 73,309,240 km (0.119 R)
• M23: 81,872,820 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit