🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 22.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.73 AU - 0.81 AU

Year: 255 Days

Day: 31.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.86 AU - 0.98 AU

Year: 332 Days

Day: 13.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,111,071 km

• M1: 28,573 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.46 AU - 1.56 AU

Year: 699 Days

Day: 23.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 9.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.96 AU - 4.98 AU

Year: 3560 Days

Day: 5.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,111,071 km

• M1: 123,867 km (0.071 R)
• M2: 591,211 km (0.077 R)
• M3: 1,139,188 km (0.09 R)
• M4: 1,806,095 km (0.082 R)
• M5: 2,191,459 km (0.051 R)
• M6: 3,288,012 km (0.109 R)
• M7: 3,707,634 km (0.064 R)
• M8: 6,142,489 km (0.118 R)
• M9: 6,995,047 km (0.066 R)
• M10: 8,042,681 km (0.053 R)
• M11: 11,319,472 km (0.111 R)
• M12: 11,889,440 km (0.114 R)
• M13: 13,544,890 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 9.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.3 AU - 10.5 AU

Year: 11735 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,111,071 km

• M1: 113,545 km (0.094 R)
• M2: 461,210 km (0.088 R)
• M3: 766,839 km (0.111 R)
• M4: 1,064,090 km (0.061 R)
• M5: 1,982,172 km (0.068 R)
• M6: 2,391,172 km (0.116 R)
• M7: 4,822,886 km (0.05 R)
• M8: 5,437,883 km (0.08 R)
• M9: 7,760,689 km (0.093 R)
• M10: 8,175,374 km (0.074 R)
• M11: 9,094,803 km (0.12 R)
• M12: 9,697,383 km (0.06 R)
• M13: 14,561,558 km (0.08 R)
• M14: 22,302,200 km (0.052 R)
• M15: 31,353,919 km (0.1 R)
• M16: 31,877,361 km (0.109 R)
• M17: 33,374,537 km (0.07 R)
• M18: 37,087,855 km (0.114 R)
• M19: 37,909,447 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 13.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.61 AU - 12.23 AU

Year: 13594 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,111,071 km

• M1: 164,109 km (0.109 R)
• M2: 737,667 km (0.069 R)
• M3: 1,185,862 km (0.097 R)
• M4: 1,662,780 km (0.027 R)
• M5: 2,081,505 km (0.062 R)
• M6: 2,902,797 km (0.093 R)
• M7: 4,016,404 km (0.085 R)
• M8: 5,326,582 km (0.068 R)
• M9: 6,574,378 km (0.114 R)
• M10: 7,073,586 km (0.081 R)
• M11: 8,337,987 km (0.118 R)
• M12: 10,454,198 km (0.109 R)
• M13: 11,488,219 km (0.118 R)
• M14: 14,233,639 km (0.103 R)
• M15: 14,930,017 km (0.083 R)
• M16: 16,315,742 km (0.096 R)
• M17: 16,924,306 km (0.112 R)
• M18: 17,390,603 km (0.099 R)
• M19: 22,912,709 km (0.04 R)
• M20: 26,691,402 km (0.108 R)
• M21: 28,074,284 km (0.073 R)
• M22: 28,838,281 km (0.09 R)
• M23: 30,751,787 km (0.071 R)
• M24: 43,897,999 km (0.106 R)
• M25: 45,672,679 km (0.072 R)
• M26: 49,365,053 km (0.098 R)
• M27: 52,097,758 km (0.111 R)
• M28: 56,297,568 km (0.111 R)
• M29: 58,038,888 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261

Radius: 5.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.79 AU - 13.85 AU

Year: 16291 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,111,071 km

• M1: 70,909 km (0.03 R)
• M2: 365,168 km (0.119 R)
• M3: 543,339 km (0.113 R)
• M4: 1,076,057 km (0.117 R)
• M5: 1,610,870 km (0.059 R)
• M6: 2,383,094 km (0.046 R)
• M7: 2,765,167 km (0.113 R)
• M8: 3,780,189 km (0.103 R)
• M9: 10,971,209 km (0.1 R)
• M10: 11,683,444 km (0.077 R)
• M11: 11,908,589 km (0.109 R)
• M12: 12,194,171 km (0.084 R)
• M13: 14,973,849 km (0.112 R)
• M14: 17,701,467 km (0.105 R)
• M15: 20,254,056 km (0.089 R)
• M16: 22,430,256 km (0.064 R)
• M17: 27,044,004 km (0.089 R)
• M18: 30,095,352 km (0.099 R)
• M19: 39,464,217 km (0.12 R)
• M20: 45,424,197 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit