🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 38.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 44.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.19 AU - 1.65 AU

Year: 621 Days

Day: 27.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,520,275 km

• M1: 22,739 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.8 AU - 2.14 AU

Year: 1015 Days

Day: 20.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,520,275 km

• M1: 38,147 km (0.073 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 11.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.85 AU - 5.29 AU

Year: 4191 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,520,275 km

• M1: 148,102 km (0.091 R)
• M2: 575,503 km (0.052 R)
• M3: 1,007,691 km (0.087 R)
• M4: 1,650,663 km (0.096 R)
• M5: 2,603,751 km (0.074 R)
• M6: 3,068,552 km (0.106 R)
• M7: 3,982,894 km (0.109 R)
• M8: 4,381,722 km (0.081 R)
• M9: 4,990,435 km (0.12 R)
• M10: 6,222,224 km (0.073 R)
• M11: 6,696,599 km (0.116 R)
• M12: 7,229,018 km (0.081 R)
• M13: 8,646,308 km (0.082 R)
• M14: 9,238,117 km (0.102 R)
• M15: 10,284,405 km (0.095 R)
• M16: 12,217,658 km (0.092 R)
• M17: 13,792,325 km (0.086 R)
• M18: 15,960,447 km (0.118 R)
• M19: 19,258,931 km (0.088 R)
• M20: 23,136,358 km (0.04 R)
• M21: 23,816,879 km (0.106 R)
• M22: 24,901,912 km (0.074 R)
• M23: 25,297,299 km (0.078 R)
• M24: 25,938,775 km (0.036 R)
• M25: 27,004,211 km (0.112 R)
• M26: 28,355,080 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 13.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.46 AU - 11.42 AU

Year: 12383 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,520,275 km

• M1: 171,589 km (0.03 R)
• M2: 805,585 km (0.087 R)
• M3: 1,406,370 km (0.088 R)
• M4: 2,562,462 km (0.033 R)
• M5: 3,244,030 km (0.089 R)
• M6: 3,958,659 km (0.063 R)
• M7: 5,005,994 km (0.078 R)
• M8: 5,487,848 km (0.071 R)
• M9: 6,076,666 km (0.109 R)
• M10: 6,586,046 km (0.112 R)
• M11: 8,429,690 km (0.095 R)
• M12: 8,865,918 km (0.093 R)
• M13: 10,596,616 km (0.114 R)
• M14: 13,700,173 km (0.111 R)
• M15: 18,314,669 km (0.042 R)
• M16: 21,192,184 km (0.033 R)
• M17: 23,301,963 km (0.09 R)
• M18: 24,456,709 km (0.097 R)
• M19: 25,548,324 km (0.033 R)
• M20: 28,582,169 km (0.091 R)
• M21: 31,965,475 km (0.109 R)
• M22: 34,857,800 km (0.106 R)
• M23: 39,113,710 km (0.114 R)
• M24: 40,059,019 km (0.112 R)
• M25: 44,138,702 km (0.077 R)
• M26: 46,956,827 km (0.075 R)
• M27: 47,412,502 km (0.083 R)
• M28: 48,178,593 km (0.112 R)
• M29: 50,685,554 km (0.043 R)
• M30: 53,774,151 km (0.078 R)
• M31: 55,111,407 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 11.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.16 AU - 12.16 AU

Year: 13686 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,520,275 km

• M1: 148,700 km (0.094 R)
• M2: 747,241 km (0.074 R)
• M3: 1,450,950 km (0.049 R)
• M4: 1,966,015 km (0.07 R)
• M5: 3,419,807 km (0.03 R)
• M6: 3,792,306 km (0.119 R)
• M7: 4,620,181 km (0.098 R)
• M8: 5,528,988 km (0.084 R)
• M9: 9,899,639 km (0.107 R)
• M10: 12,490,525 km (0.088 R)
• M11: 13,446,605 km (0.114 R)
• M12: 13,976,031 km (0.063 R)
• M13: 16,382,912 km (0.082 R)
• M14: 16,987,137 km (0.049 R)
• M15: 19,977,000 km (0.117 R)
• M16: 24,748,275 km (0.104 R)
• M17: 26,665,970 km (0.059 R)
• M18: 55,373,353 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 3.3

Gravity: 68.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.36 AU - 19.58 AU

Year: 30330 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,520,275 km

• M1: 41,139 km (0.048 R)
• M2: 279,000 km (0.109 R)
• M3: 489,185 km (0.092 R)
• M4: 644,468 km (0.094 R)
• M5: 945,608 km (0.098 R)
• M6: 1,418,487 km (0.116 R)
• M7: 1,581,549 km (0.108 R)
• M8: 1,756,877 km (0.075 R)
• M9: 2,240,378 km (0.101 R)
• M10: 2,436,501 km (0.082 R)
• M11: 2,564,855 km (0.11 R)
• M12: 2,670,621 km (0.076 R)
• M13: 3,006,020 km (0.08 R)
• M14: 3,214,110 km (0.071 R)
• M15: 3,692,524 km (0.119 R)
• M16: 4,554,208 km (0.082 R)
• M17: 4,990,735 km (0.116 R)
• M18: 6,274,284 km (0.108 R)
• M19: 6,663,688 km (0.077 R)
• M20: 7,017,487 km (0.085 R)
• M21: 9,660,432 km (0.044 R)
• M22: 11,992,962 km (0.082 R)
• M23: 13,767,642 km (0.1 R)
• M24: 16,244,982 km (0.118 R)
• M25: 16,884,513 km (0.067 R)
• M26: 17,731,237 km (0.092 R)
• M27: 35,534,431 km (0.109 R)
• M28: 38,503,799 km (0.064 R)
• M29: 39,802,009 km (0.063 R)
• M30: 42,143,515 km (0.106 R)
• M31: 45,286,866 km (0.117 R)
• M32: 45,645,452 km (0.096 R)
• M33: 55,647,416 km (0.055 R)
• M34: 57,096,122 km (0.102 R)
• M35: 59,853,061 km (0.118 R)
• M36: 65,630,231 km (0.102 R)
• M37: 68,417,689 km (0.116 R)
• M38: 76,996,229 km (0.073 R)
• M39: 81,409,964 km (0.113 R)
• M40: 85,168,910 km (0.083 R)
• M41: 93,030,877 km (0.105 R)
• M42: 95,656,918 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit