🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.64 AU - 0.8 AU

Year: 215 Days

Day: 28.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 152.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.27 AU - 1.29 AU

Year: 509 Days

Day: 48 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.47 AU - 2.11 AU

Year: 842 Days

Day: 38 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.54 AU - 2.12 AU

Year: 870 Days

Day: 19.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,157,674 km

• M1: 30,518 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.3 AU - 4 AU

Year: 2451 Days

Day: 41.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 9.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.35 AU - 7.85 AU

Year: 5959 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,157,674 km

• M1: 121,922 km (0.059 R)
• M2: 427,700 km (0.108 R)
• M3: 1,036,264 km (0.091 R)
• M4: 1,527,993 km (0.119 R)
• M5: 1,934,001 km (0.038 R)
• M6: 2,455,799 km (0.031 R)
• M7: 2,815,582 km (0.051 R)
• M8: 4,028,371 km (0.11 R)
• M9: 4,486,291 km (0.079 R)
• M10: 4,834,554 km (0.101 R)
• M11: 5,301,449 km (0.04 R)
• M12: 6,383,341 km (0.06 R)
• M13: 7,671,080 km (0.106 R)
• M14: 8,445,697 km (0.11 R)
• M15: 9,954,990 km (0.116 R)
• M16: 12,567,119 km (0.105 R)
• M17: 13,120,930 km (0.038 R)
• M18: 14,080,002 km (0.11 R)
• M19: 14,778,624 km (0.095 R)
• M20: 15,657,960 km (0.081 R)
• M21: 16,191,127 km (0.076 R)
• M22: 17,748,890 km (0.114 R)
• M23: 18,095,358 km (0.117 R)
• M24: 18,446,315 km (0.12 R)
• M25: 19,101,404 km (0.107 R)
• M26: 20,711,526 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 12.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.48 AU - 9.96 AU

Year: 8283 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,157,674 km

• M1: 159,471 km (0.055 R)
• M2: 620,831 km (0.109 R)
• M3: 1,019,061 km (0.118 R)
• M4: 1,782,608 km (0.109 R)
• M5: 3,093,983 km (0.034 R)
• M6: 6,151,764 km (0.056 R)
• M7: 6,961,238 km (0.068 R)
• M8: 7,923,900 km (0.111 R)
• M9: 8,792,316 km (0.095 R)
• M10: 9,723,114 km (0.061 R)
• M11: 10,977,941 km (0.12 R)
• M12: 11,509,013 km (0.109 R)
• M13: 12,112,940 km (0.11 R)
• M14: 12,970,584 km (0.113 R)
• M15: 15,455,854 km (0.052 R)
• M16: 16,533,706 km (0.09 R)
• M17: 17,445,804 km (0.085 R)
• M18: 22,772,386 km (0.114 R)
• M19: 24,167,087 km (0.091 R)
• M20: 34,089,764 km (0.093 R)
• M21: 37,204,093 km (0.066 R)
• M22: 40,252,449 km (0.103 R)
• M23: 42,808,029 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.7 AU - 16.22 AU

Year: 22409 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,157,674 km

• M1: 88,113 km (0.113 R)
• M2: 419,173 km (0.08 R)
• M3: 706,850 km (0.113 R)
• M4: 1,112,559 km (0.081 R)
• M5: 1,561,802 km (0.112 R)
• M6: 2,147,178 km (0.082 R)
• M7: 2,573,083 km (0.09 R)
• M8: 3,869,499 km (0.104 R)
• M9: 4,193,528 km (0.084 R)
• M10: 4,641,723 km (0.067 R)
• M11: 4,896,039 km (0.08 R)
• M12: 7,673,324 km (0.026 R)
• M13: 8,611,901 km (0.076 R)
• M14: 9,393,250 km (0.118 R)
• M15: 10,281,862 km (0.053 R)
• M16: 13,138,583 km (0.105 R)
• M17: 14,172,304 km (0.041 R)
• M18: 15,259,432 km (0.077 R)
• M19: 15,823,266 km (0.086 R)
• M20: 20,358,475 km (0.049 R)
• M21: 21,439,020 km (0.094 R)
• M22: 22,044,293 km (0.081 R)
• M23: 25,917,083 km (0.074 R)
• M24: 29,720,459 km (0.09 R)
• M25: 30,472,787 km (0.077 R)
• M26: 57,819,278 km (0.107 R)
• M27: 63,010,174 km (0.108 R)
• M28: 74,536,690 km (0.111 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit