🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.18 AU - 2.24 AU

Year: 1166 Days

Day: 39.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.18 AU - 3.14 AU

Year: 1539 Days

Day: 31.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.35 AU - 4.61 AU

Year: 2817 Days

Day: 20.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,439,918 km

• M1: 2,175,901 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.96 AU - 5.14 AU

Year: 3443 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 14.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.47 AU - 6.69 AU

Year: 5319 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,439,918 km

• M1: 178,919 km (0.114 R)
• M2: 638,185 km (0.104 R)
• M3: 1,174,792 km (0.116 R)
• M4: 1,767,200 km (0.117 R)
• M5: 3,041,175 km (0.045 R)
• M6: 8,235,363 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 13.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.3 AU - 7.46 AU

Year: 7112 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,439,918 km

• M1: 172,935 km (0.087 R)
• M2: 780,602 km (0.11 R)
• M3: 1,275,322 km (0.106 R)
• M4: 1,771,388 km (0.079 R)
• M5: 2,830,541 km (0.102 R)
• M6: 3,273,800 km (0.066 R)
• M7: 3,810,707 km (0.084 R)
• M8: 4,484,944 km (0.029 R)
• M9: 7,213,759 km (0.096 R)
• M10: 7,815,890 km (0.082 R)
• M11: 8,908,104 km (0.085 R)
• M12: 11,345,203 km (0.096 R)
• M13: 11,799,382 km (0.078 R)
• M14: 15,025,161 km (0.079 R)
• M15: 15,884,152 km (0.082 R)
• M16: 16,453,522 km (0.106 R)
• M17: 17,167,852 km (0.071 R)
• M18: 19,723,432 km (0.083 R)
• M19: 27,339,908 km (0.072 R)
• M20: 27,975,251 km (0.109 R)
• M21: 31,696,647 km (0.114 R)
• M22: 32,701,646 km (0.039 R)
• M23: 34,669,456 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 9.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.11 AU - 14.55 AU

Year: 15360 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,439,918 km

• M1: 122,969 km (0.102 R)
• M2: 449,242 km (0.12 R)
• M3: 817,552 km (0.081 R)
• M4: 1,322,146 km (0.103 R)
• M5: 2,276,281 km (0.063 R)
• M6: 2,635,914 km (0.092 R)
• M7: 3,391,085 km (0.036 R)
• M8: 4,130,098 km (0.074 R)
• M9: 5,112,058 km (0.085 R)
• M10: 5,545,892 km (0.102 R)
• M11: 8,239,851 km (0.061 R)
• M12: 9,199,072 km (0.082 R)
• M13: 10,230,998 km (0.089 R)
• M14: 11,039,425 km (0.102 R)
• M15: 15,212,458 km (0.081 R)
• M16: 17,125,515 km (0.065 R)
• M17: 21,515,914 km (0.077 R)
• M18: 24,319,976 km (0.071 R)
• M19: 26,496,775 km (0.116 R)
• M20: 27,577,619 km (0.117 R)
• M21: 30,642,581 km (0.071 R)
• M22: 33,927,451 km (0.104 R)
• M23: 35,459,931 km (0.067 R)
• M24: 38,525,491 km (0.06 R)
• M25: 40,193,058 km (0.051 R)
• M26: 40,617,318 km (0.114 R)
• M27: 43,820,657 km (0.095 R)
• M28: 47,188,704 km (0.055 R)
• M29: 51,220,965 km (0.067 R)
• M30: 52,054,075 km (0.112 R)
• M31: 56,710,010 km (0.117 R)
• M32: 57,422,544 km (0.093 R)
• M33: 63,148,702 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 7.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.78 AU - 16.92 AU

Year: 24538 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,439,918 km

• M1: 172,187 km (0.089 R)
• M2: 679,773 km (0.078 R)
• M3: 4,615,394 km (0.119 R)
• M4: 5,019,158 km (0.076 R)
• M5: 5,689,506 km (0.053 R)
• M6: 6,329,336 km (0.096 R)
• M7: 7,111,284 km (0.115 R)
• M8: 9,203,411 km (0.051 R)
• M9: 9,725,358 km (0.096 R)
• M10: 10,513,888 km (0.119 R)
• M11: 14,326,539 km (0.113 R)
• M12: 15,997,398 km (0.067 R)
• M13: 16,582,176 km (0.059 R)
• M14: 17,181,016 km (0.12 R)
• M15: 21,180,665 km (0.117 R)
• M16: 22,919,740 km (0.085 R)
• M17: 25,647,059 km (0.052 R)
• M18: 37,397,074 km (0.098 R)
• M19: 41,315,042 km (0.052 R)
• M20: 59,925,167 km (0.087 R)
• M21: 69,146,679 km (0.107 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit