🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 14.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 610 Days

Day: 45.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 114.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,977,623 km

• M1: 144,661 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.37 AU - 3.43 AU

Year: 2214 Days

Day: 28 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,977,623 km

• M1: 476,020 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.83 AU - 4.07 AU

Year: 2772 Days

Day: 16.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.08 AU - 6.48 AU

Year: 4284 Days

Day: 47.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,977,623 km

• M1: 2,734,948 km (0.053 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 11.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.74 AU - 8.58 AU

Year: 8231 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,977,623 km

• M1: 186,100 km (0.101 R)
• M2: 650,900 km (0.066 R)
• M3: 1,136,645 km (0.077 R)
• M4: 1,666,221 km (0.098 R)
• M5: 2,323,105 km (0.109 R)
• M6: 3,188,978 km (0.038 R)
• M7: 4,719,962 km (0.117 R)
• M8: 5,214,832 km (0.09 R)
• M9: 5,939,185 km (0.118 R)
• M10: 6,693,906 km (0.104 R)
• M11: 7,169,179 km (0.107 R)
• M12: 7,588,950 km (0.046 R)
• M13: 8,435,974 km (0.057 R)
• M14: 9,166,909 km (0.091 R)
• M15: 10,127,776 km (0.093 R)
• M16: 11,408,782 km (0.076 R)
• M17: 12,739,755 km (0.109 R)
• M18: 13,586,628 km (0.036 R)
• M19: 16,948,242 km (0.088 R)
• M20: 17,902,976 km (0.092 R)
• M21: 19,037,526 km (0.117 R)
• M22: 20,446,289 km (0.075 R)
• M23: 22,323,742 km (0.06 R)
• M24: 25,264,088 km (0.088 R)
• M25: 30,193,787 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 14.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.66 AU - 12.58 AU

Year: 13986 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,977,623 km

• M1: 188,493 km (0.105 R)
• M2: 752,028 km (0.108 R)
• M3: 1,242,261 km (0.06 R)
• M4: 2,622,899 km (0.07 R)
• M5: 3,289,358 km (0.083 R)
• M6: 4,866,568 km (0.092 R)
• M7: 6,697,796 km (0.082 R)
• M8: 14,222,569 km (0.067 R)
• M9: 15,553,391 km (0.066 R)
• M10: 19,703,984 km (0.112 R)
• M11: 24,345,857 km (0.084 R)
• M12: 29,559,642 km (0.085 R)
• M13: 30,571,372 km (0.111 R)
• M14: 40,877,917 km (0.112 R)
• M15: 45,756,454 km (0.111 R)
• M16: 49,582,120 km (0.114 R)
• M17: 57,169,724 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 5.2

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.27 AU - 15.81 AU

Year: 17592 Days

Day: 19.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,977,623 km

• M1: 66,571 km (0.091 R)
• M2: 370,105 km (0.117 R)
• M3: 571,613 km (0.105 R)
• M4: 1,166,564 km (0.082 R)
• M5: 1,547,291 km (0.12 R)
• M6: 2,185,924 km (0.112 R)
• M7: 2,353,922 km (0.059 R)
• M8: 3,166,688 km (0.079 R)
• M9: 4,377,982 km (0.03 R)
• M10: 5,710,899 km (0.035 R)
• M11: 7,064,161 km (0.026 R)
• M12: 12,317,141 km (0.036 R)
• M13: 12,582,527 km (0.077 R)
• M14: 15,221,284 km (0.102 R)
• M15: 16,388,746 km (0.068 R)
• M16: 18,725,315 km (0.082 R)
• M17: 19,431,567 km (0.039 R)
• M18: 19,972,961 km (0.072 R)
• M19: 25,950,443 km (0.047 R)
• M20: 27,611,578 km (0.058 R)
• M21: 42,916,787 km (0.08 R)
• M22: 47,796,220 km (0.11 R)
• M23: 53,558,730 km (0.086 R)
• M24: 53,911,482 km (0.115 R)
• M25: 54,978,863 km (0.03 R)
• M26: 59,201,263 km (0.084 R)
• M27: 60,147,021 km (0.075 R)
• M28: 61,487,717 km (0.076 R)
• M29: 64,627,028 km (0.065 R)
• M30: 68,699,232 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.5

Radius: 5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.1 AU - 17.3 AU

Year: 20925 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,977,623 km

• M1: 75,098 km (0.095 R)
• M2: 237,412 km (0.115 R)
• M3: 454,030 km (0.096 R)
• M4: 921,972 km (0.101 R)
• M5: 1,281,306 km (0.047 R)
• M6: 1,970,802 km (0.105 R)
• M7: 2,138,053 km (0.115 R)
• M8: 2,999,737 km (0.101 R)
• M9: 3,726,782 km (0.042 R)
• M10: 4,406,704 km (0.112 R)
• M11: 6,282,811 km (0.104 R)
• M12: 7,824,417 km (0.106 R)
• M13: 8,982,155 km (0.087 R)
• M14: 15,842,415 km (0.05 R)
• M15: 17,921,675 km (0.053 R)
• M16: 18,325,739 km (0.047 R)
• M17: 26,156,589 km (0.113 R)
• M18: 33,950,938 km (0.052 R)
• M19: 41,032,302 km (0.049 R)
• M20: 45,212,665 km (0.119 R)
• M21: 53,904,152 km (0.118 R)
• M22: 56,281,711 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit