🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 268 Days

Day: 30.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 870 Days

Day: 31.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,702,490 km

• M1: 585,376 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.03 AU

Year: 886 Days

Day: 27.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 152.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.07 AU - 2.97 AU

Year: 1687 Days

Day: 20.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 9.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.23 AU - 4.45 AU

Year: 3813 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,702,490 km

• M1: 123,717 km (0.088 R)
• M2: 475,272 km (0.081 R)
• M3: 1,029,084 km (0.117 R)
• M4: 1,577,210 km (0.11 R)
• M5: 2,133,714 km (0.093 R)
• M6: 3,200,048 km (0.085 R)
• M7: 3,556,241 km (0.078 R)
• M8: 4,325,473 km (0.105 R)
• M9: 4,638,132 km (0.032 R)
• M10: 5,528,389 km (0.073 R)
• M11: 6,192,454 km (0.053 R)
• M12: 6,716,795 km (0.094 R)
• M13: 7,405,095 km (0.089 R)
• M14: 7,889,642 km (0.087 R)
• M15: 10,294,428 km (0.049 R)
• M16: 11,075,478 km (0.107 R)
• M17: 14,598,658 km (0.115 R)
• M18: 15,922,300 km (0.107 R)
• M19: 17,565,483 km (0.059 R)
• M20: 19,383,695 km (0.115 R)
• M21: 21,254,865 km (0.083 R)
• M22: 22,022,003 km (0.119 R)
• M23: 23,170,616 km (0.044 R)
• M24: 23,685,382 km (0.119 R)
• M25: 24,283,175 km (0.073 R)
• M26: 26,694,842 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 12.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.84 AU - 9.14 AU

Year: 10433 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,702,490 km

• M1: 153,637 km (0.116 R)
• M2: 781,798 km (0.088 R)
• M3: 1,971,999 km (0.081 R)
• M4: 2,390,275 km (0.114 R)
• M5: 3,561,925 km (0.057 R)
• M6: 4,047,071 km (0.114 R)
• M7: 4,515,013 km (0.091 R)
• M8: 4,954,083 km (0.07 R)
• M9: 5,560,553 km (0.06 R)
• M10: 7,991,817 km (0.067 R)
• M11: 10,031,734 km (0.069 R)
• M12: 10,673,509 km (0.05 R)
• M13: 11,285,663 km (0.095 R)
• M14: 13,390,655 km (0.118 R)
• M15: 14,840,707 km (0.11 R)
• M16: 15,816,384 km (0.089 R)
• M17: 16,465,938 km (0.079 R)
• M18: 22,052,073 km (0.106 R)
• M19: 24,544,523 km (0.098 R)
• M20: 25,415,631 km (0.103 R)
• M21: 26,407,465 km (0.114 R)
• M22: 27,839,266 km (0.069 R)
• M23: 28,680,305 km (0.065 R)
• M24: 34,806,787 km (0.097 R)
• M25: 35,782,913 km (0.088 R)
• M26: 37,281,136 km (0.041 R)
• M27: 38,431,992 km (0.108 R)
• M28: 38,820,947 km (0.109 R)
• M29: 40,536,236 km (0.065 R)
• M30: 42,439,570 km (0.064 R)
• M31: 43,553,475 km (0.1 R)
• M32: 45,694,670 km (0.062 R)
• M33: 47,012,477 km (0.109 R)
• M34: 48,808,848 km (0.111 R)
• M35: 50,495,265 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 5.4

Gravity: 29.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.82 AU - 17.06 AU

Year: 21951 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,702,490 km

• M1: 67,169 km (0.093 R)
• M2: 255,214 km (0.107 R)
• M3: 578,196 km (0.065 R)
• M4: 1,278,613 km (0.092 R)
• M5: 1,572,124 km (0.119 R)
• M6: 3,361,913 km (0.053 R)
• M7: 4,614,945 km (0.107 R)
• M8: 4,875,843 km (0.05 R)
• M9: 7,686,039 km (0.108 R)
• M10: 9,758,867 km (0.038 R)
• M11: 11,286,561 km (0.054 R)
• M12: 15,957,306 km (0.073 R)
• M13: 17,432,490 km (0.113 R)
• M14: 21,565,431 km (0.066 R)
• M15: 22,400,187 km (0.078 R)
• M16: 30,774,825 km (0.115 R)
• M17: 31,565,450 km (0.098 R)
• M18: 38,841,442 km (0.104 R)
• M19: 39,609,776 km (0.093 R)
• M20: 45,953,624 km (0.046 R)
• M21: 52,567,495 km (0.087 R)
• M22: 54,458,113 km (0.09 R)
• M23: 62,055,890 km (0.088 R)
• M24: 69,651,572 km (0.065 R)
• M25: 87,439,806 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit