🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 223 Days

Day: 31.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.75 AU - 0.81 AU

Year: 307 Days

Day: 31.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,330,323 km

• M1: 157,377 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2 AU - 2.26 AU

Year: 1387 Days

Day: 20.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,330,323 km

• M1: 776,712 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.72 AU - 2.56 AU

Year: 1397 Days

Day: 19.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 86.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.22 AU - 2.26 AU

Year: 1496 Days

Day: 45.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,330,323 km

• M1: 499,058 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 10

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.33 AU - 6.41 AU

Year: 7174 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,330,323 km

• M1: 129,402 km (0.103 R)
• M2: 622,477 km (0.103 R)
• M3: 1,038,060 km (0.075 R)
• M4: 1,637,349 km (0.095 R)
• M5: 1,954,496 km (0.081 R)
• M6: 2,658,055 km (0.118 R)
• M7: 3,037,435 km (0.065 R)
• M8: 3,686,840 km (0.112 R)
• M9: 6,130,072 km (0.07 R)
• M10: 6,510,350 km (0.106 R)
• M11: 6,943,136 km (0.064 R)
• M12: 9,402,226 km (0.105 R)
• M13: 10,531,391 km (0.056 R)
• M14: 11,078,171 km (0.119 R)
• M15: 11,960,350 km (0.076 R)
• M16: 18,262,908 km (0.057 R)
• M17: 24,275,396 km (0.047 R)
• M18: 25,671,743 km (0.105 R)
• M19: 26,662,380 km (0.03 R)
• M20: 27,584,800 km (0.117 R)
• M21: 28,053,939 km (0.086 R)
• M22: 33,998,958 km (0.104 R)
• M23: 34,974,037 km (0.067 R)
• M24: 35,523,660 km (0.084 R)
• M25: 38,708,898 km (0.103 R)
• M26: 40,010,848 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 8.4

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.69 AU - 10.33 AU

Year: 11078 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,330,323 km

• M1: 116,088 km (0.081 R)
• M2: 497,114 km (0.066 R)
• M3: 799,152 km (0.088 R)
• M4: 1,719,328 km (0.082 R)
• M5: 2,583,555 km (0.118 R)
• M6: 2,867,642 km (0.104 R)
• M7: 3,765,827 km (0.084 R)
• M8: 4,616,740 km (0.119 R)
• M9: 5,734,535 km (0.066 R)
• M10: 6,376,310 km (0.119 R)
• M11: 8,494,915 km (0.036 R)
• M12: 10,874,718 km (0.05 R)
• M13: 11,916,368 km (0.068 R)
• M14: 18,699,285 km (0.072 R)
• M15: 35,826,745 km (0.081 R)
• M16: 40,103,898 km (0.111 R)
• M17: 41,326,861 km (0.096 R)
• M18: 54,954,927 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609

Radius: 3.2

Gravity: 59.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.61 AU - 12.23 AU

Year: 15009 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,330,323 km

• M1: 43,084 km (0.12 R)
• M2: 239,506 km (0.088 R)
• M3: 501,452 km (0.091 R)
• M4: 615,146 km (0.114 R)
• M5: 864,077 km (0.085 R)
• M6: 1,393,803 km (0.059 R)
• M7: 1,589,926 km (0.12 R)
• M8: 1,926,970 km (0.11 R)
• M9: 2,562,612 km (0.119 R)
• M10: 2,927,930 km (0.063 R)
• M11: 3,379,117 km (0.109 R)
• M12: 4,050,811 km (0.108 R)
• M13: 4,201,307 km (0.079 R)
• M14: 4,449,639 km (0.092 R)
• M15: 4,609,709 km (0.093 R)
• M16: 5,689,955 km (0.105 R)
• M17: 6,228,956 km (0.07 R)
• M18: 10,085,440 km (0.073 R)
• M19: 10,643,440 km (0.065 R)
• M20: 12,377,578 km (0.111 R)
• M21: 15,137,659 km (0.068 R)
• M22: 17,716,277 km (0.041 R)
• M23: 19,109,034 km (0.037 R)
• M24: 22,017,815 km (0.071 R)
• M25: 22,482,765 km (0.117 R)
• M26: 24,309,355 km (0.102 R)
• M27: 25,716,921 km (0.088 R)
• M28: 34,067,474 km (0.105 R)
• M29: 35,192,001 km (0.097 R)
• M30: 37,646,603 km (0.084 R)
• M31: 38,444,858 km (0.047 R)
• M32: 38,578,897 km (0.066 R)
• M33: 45,240,939 km (0.12 R)
• M34: 47,827,636 km (0.106 R)
• M35: 50,030,465 km (0.083 R)
• M36: 52,135,606 km (0.09 R)
• M37: 53,460,145 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 5.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.13 AU - 13.07 AU

Year: 18782 Days

Day: 19.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,330,323 km

• M1: 83,027 km (0.093 R)
• M2: 480,508 km (0.059 R)
• M3: 666,010 km (0.104 R)
• M4: 859,290 km (0.063 R)
• M5: 1,306,887 km (0.112 R)
• M6: 1,476,980 km (0.102 R)
• M7: 1,661,883 km (0.042 R)
• M8: 2,902,348 km (0.087 R)
• M9: 3,119,714 km (0.049 R)
• M10: 3,697,162 km (0.064 R)
• M11: 4,660,722 km (0.12 R)
• M12: 4,993,427 km (0.085 R)
• M13: 5,485,754 km (0.094 R)
• M14: 7,376,372 km (0.089 R)
• M15: 8,014,257 km (0.113 R)
• M16: 8,937,725 km (0.103 R)
• M17: 9,768,891 km (0.097 R)
• M18: 10,038,915 km (0.108 R)
• M19: 11,643,651 km (0.049 R)
• M20: 14,084,939 km (0.108 R)
• M21: 15,064,206 km (0.073 R)
• M22: 17,709,546 km (0.064 R)
• M23: 19,692,465 km (0.076 R)
• M24: 22,560,256 km (0.095 R)
• M25: 29,218,708 km (0.075 R)
• M26: 30,691,050 km (0.09 R)
• M27: 34,029,028 km (0.111 R)
• M28: 35,151,311 km (0.045 R)
• M29: 40,716,202 km (0.043 R)
• M30: 42,407,705 km (0.088 R)
• M31: 49,010,806 km (0.059 R)
• M32: 49,961,201 km (0.108 R)
• M33: 56,439,836 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit