🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.18 AU - 1.9 AU

Year: 728 Days

Day: 22 Hours

Environment

Temp: -50 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,393,277 km

• M1: 764,445 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.23 AU - 2.67 AU

Year: 1460 Days

Day: 17.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.24 AU - 2.96 AU

Year: 1596 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,393,277 km

• M1: 119,230 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.69 AU - 3.29 AU

Year: 1969 Days

Day: 29.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,393,277 km

• M1: 35,155 km (0.092 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 11.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.12 AU - 6.66 AU

Year: 5443 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,393,277 km

• M1: 140,472 km (0.057 R)
• M2: 607,667 km (0.089 R)
• M3: 1,110,016 km (0.072 R)
• M4: 1,704,518 km (0.092 R)
• M5: 2,076,418 km (0.109 R)
• M6: 2,772,647 km (0.097 R)
• M7: 3,432,673 km (0.099 R)
• M8: 3,811,305 km (0.064 R)
• M9: 4,241,399 km (0.115 R)
• M10: 4,882,575 km (0.08 R)
• M11: 6,706,024 km (0.1 R)
• M12: 7,473,012 km (0.071 R)
• M13: 9,833,367 km (0.095 R)
• M14: 10,646,581 km (0.039 R)
• M15: 12,358,430 km (0.094 R)
• M16: 16,555,996 km (0.107 R)
• M17: 18,018,016 km (0.118 R)
• M18: 19,104,396 km (0.115 R)
• M19: 20,031,454 km (0.088 R)
• M20: 26,073,712 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 10.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.84 AU - 9.04 AU

Year: 8520 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,393,277 km

• M1: 128,056 km (0.089 R)
• M2: 477,068 km (0.109 R)
• M3: 805,884 km (0.043 R)
• M4: 1,527,843 km (0.069 R)
• M5: 1,874,013 km (0.116 R)
• M6: 2,407,179 km (0.104 R)
• M7: 2,999,138 km (0.09 R)
• M8: 3,351,591 km (0.114 R)
• M9: 3,872,790 km (0.095 R)
• M10: 5,798,264 km (0.064 R)
• M11: 6,315,274 km (0.06 R)
• M12: 7,257,591 km (0.026 R)
• M13: 8,211,278 km (0.096 R)
• M14: 9,595,357 km (0.092 R)
• M15: 10,648,077 km (0.119 R)
• M16: 11,178,102 km (0.072 R)
• M17: 12,134,781 km (0.118 R)
• M18: 12,766,533 km (0.065 R)
• M19: 13,364,924 km (0.113 R)
• M20: 15,393,471 km (0.085 R)
• M21: 15,884,601 km (0.108 R)
• M22: 19,194,304 km (0.098 R)
• M23: 19,979,693 km (0.079 R)
• M24: 20,490,570 km (0.117 R)
• M25: 21,614,499 km (0.118 R)
• M26: 24,812,602 km (0.099 R)
• M27: 27,409,023 km (0.064 R)
• M28: 28,496,450 km (0.091 R)
• M29: 29,424,405 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 8.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.71 AU - 11.79 AU

Year: 13422 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,393,277 km

• M1: 107,262 km (0.049 R)
• M2: 659,128 km (0.085 R)
• M3: 1,164,769 km (0.101 R)
• M4: 1,938,639 km (0.115 R)
• M5: 3,519,739 km (0.117 R)
• M6: 5,938,587 km (0.118 R)
• M7: 8,539,944 km (0.052 R)
• M8: 9,374,850 km (0.073 R)
• M9: 11,206,376 km (0.096 R)
• M10: 11,722,938 km (0.049 R)
• M11: 12,956,073 km (0.065 R)
• M12: 16,503,637 km (0.107 R)
• M13: 17,357,991 km (0.117 R)
• M14: 19,221,082 km (0.099 R)
• M15: 25,765,840 km (0.083 R)
• M16: 28,355,080 km (0.101 R)
• M17: 29,402,414 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.4

Radius: 5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.53 AU - 15.53 AU

Year: 18951 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,393,277 km

• M1: 101,876 km (0.058 R)
• M2: 304,132 km (0.11 R)
• M3: 870,061 km (0.1 R)
• M4: 1,763,310 km (0.12 R)
• M5: 2,285,855 km (0.057 R)
• M6: 2,546,904 km (0.105 R)
• M7: 3,191,371 km (0.115 R)
• M8: 3,384,652 km (0.11 R)
• M9: 3,938,613 km (0.113 R)
• M10: 4,237,360 km (0.044 R)
• M11: 6,594,274 km (0.09 R)
• M12: 8,266,778 km (0.089 R)
• M13: 8,591,107 km (0.114 R)
• M14: 9,265,344 km (0.114 R)
• M15: 10,156,798 km (0.05 R)
• M16: 15,484,726 km (0.115 R)
• M17: 18,121,538 km (0.069 R)
• M18: 26,994,337 km (0.111 R)
• M19: 30,495,077 km (0.042 R)
• M20: 32,353,681 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.7

Radius: 7.3

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.14 AU - 22.48 AU

Year: 29835 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,393,277 km

• M1: 90,806 km (0.084 R)
• M2: 448,794 km (0.112 R)
• M3: 1,150,707 km (0.029 R)
• M4: 1,410,858 km (0.085 R)
• M5: 4,274,161 km (0.112 R)
• M6: 5,641,784 km (0.116 R)
• M7: 6,928,775 km (0.088 R)
• M8: 7,853,140 km (0.067 R)
• M9: 8,456,917 km (0.111 R)
• M10: 8,741,452 km (0.049 R)
• M11: 9,032,420 km (0.06 R)
• M12: 12,453,574 km (0.101 R)
• M13: 14,612,421 km (0.087 R)
• M14: 15,356,371 km (0.083 R)
• M15: 17,647,014 km (0.104 R)
• M16: 18,112,263 km (0.105 R)
• M17: 26,348,823 km (0.117 R)
• M18: 27,202,428 km (0.117 R)
• M19: 32,022,471 km (0.115 R)
• M20: 32,714,511 km (0.072 R)
• M21: 39,874,714 km (0.114 R)
• M22: 40,514,544 km (0.081 R)
• M23: 42,475,473 km (0.102 R)
• M24: 50,953,184 km (0.104 R)
• M25: 52,467,564 km (0.107 R)
• M26: 53,817,086 km (0.118 R)
• M27: 54,206,788 km (0.095 R)
• M28: 56,184,173 km (0.097 R)
• M29: 58,208,980 km (0.1 R)
• M30: 74,726,829 km (0.041 R)
• M31: 78,167,281 km (0.097 R)
• M32: 79,673,432 km (0.082 R)
• M33: 86,691,667 km (0.088 R)
• M34: 91,869,997 km (0.111 R)
• M35: 92,705,950 km (0.087 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: 298 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit