🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.78 AU

Year: 655 Days

Day: 17.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.38 AU - 3.66 AU

Year: 2529 Days

Day: 32 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.15 AU - 4.29 AU

Year: 2747 Days

Day: 28.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 10.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.06 AU - 11.48 AU

Year: 11693 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,339,905 km

• M1: 135,536 km (0.12 R)
• M2: 528,380 km (0.069 R)
• M3: 1,218,175 km (0.057 R)
• M4: 1,753,736 km (0.083 R)
• M5: 2,363,946 km (0.118 R)
• M6: 3,376,125 km (0.07 R)
• M7: 4,265,334 km (0.108 R)
• M8: 4,812,564 km (0.105 R)
• M9: 6,503,468 km (0.074 R)
• M10: 7,105,151 km (0.119 R)
• M11: 7,526,568 km (0.117 R)
• M12: 8,559,691 km (0.056 R)
• M13: 10,686,374 km (0.078 R)
• M14: 14,977,739 km (0.094 R)
• M15: 16,315,593 km (0.081 R)
• M16: 18,746,408 km (0.058 R)
• M17: 21,409,400 km (0.065 R)
• M18: 30,343,235 km (0.073 R)
• M19: 35,805,802 km (0.058 R)
• M20: 36,422,893 km (0.096 R)
• M21: 38,188,596 km (0.111 R)
• M22: 42,163,262 km (0.11 R)
• M23: 43,827,539 km (0.085 R)
• M24: 44,961,042 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.1 AU - 10.72 AU

Year: 11945 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,339,905 km

• M1: 210,933 km (0.119 R)
• M2: 2,259,975 km (0.113 R)
• M3: 2,607,192 km (0.111 R)
• M4: 3,306,562 km (0.102 R)
• M5: 3,756,253 km (0.117 R)
• M6: 7,013,597 km (0.086 R)
• M7: 8,205,593 km (0.036 R)
• M8: 8,670,992 km (0.119 R)
• M9: 9,360,189 km (0.074 R)
• M10: 9,654,448 km (0.118 R)
• M11: 10,129,421 km (0.06 R)
• M12: 11,032,693 km (0.108 R)
• M13: 12,136,726 km (0.095 R)
• M14: 12,537,498 km (0.064 R)
• M15: 13,418,630 km (0.067 R)
• M16: 14,119,795 km (0.096 R)
• M17: 15,712,713 km (0.091 R)
• M18: 19,935,412 km (0.084 R)
• M19: 20,353,239 km (0.106 R)
• M20: 25,505,539 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 3.5

Gravity: 45.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.23 AU - 16.59 AU

Year: 18802 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,339,905 km

• M1: 56,099 km (0.057 R)
• M2: 170,242 km (0.111 R)
• M3: 292,165 km (0.116 R)
• M4: 414,536 km (0.066 R)
• M5: 629,807 km (0.108 R)
• M6: 1,020,108 km (0.116 R)
• M7: 1,310,029 km (0.092 R)
• M8: 1,489,995 km (0.093 R)
• M9: 1,602,492 km (0.068 R)
• M10: 1,720,675 km (0.09 R)
• M11: 1,881,044 km (0.072 R)
• M12: 2,358,410 km (0.096 R)
• M13: 2,511,599 km (0.088 R)
• M14: 4,174,529 km (0.084 R)
• M15: 12,515,208 km (0.104 R)
• M16: 14,597,611 km (0.11 R)
• M17: 15,491,458 km (0.091 R)
• M18: 16,980,406 km (0.039 R)
• M19: 20,604,713 km (0.036 R)
• M20: 21,443,209 km (0.063 R)
• M21: 22,304,145 km (0.096 R)
• M22: 23,992,955 km (0.074 R)
• M23: 24,197,007 km (0.066 R)
• M24: 25,658,428 km (0.1 R)
• M25: 26,519,364 km (0.112 R)
• M26: 29,919,425 km (0.065 R)
• M27: 31,235,587 km (0.12 R)
• M28: 31,601,054 km (0.043 R)
• M29: 35,679,242 km (0.115 R)
• M30: 35,812,085 km (0.071 R)
• M31: 37,158,316 km (0.113 R)
• M32: 43,181,575 km (0.092 R)
• M33: 46,899,232 km (0.113 R)
• M34: 49,823,571 km (0.104 R)
• M35: 55,496,023 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856

Radius: 6

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.22 AU - 14.54 AU

Year: 20879 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,339,905 km

• M1: 74,799 km (0.118 R)
• M2: 748,737 km (0.118 R)
• M3: 959,670 km (0.067 R)
• M4: 1,572,872 km (0.065 R)
• M5: 1,770,341 km (0.112 R)
• M6: 2,215,993 km (0.098 R)
• M7: 3,214,260 km (0.111 R)
• M8: 4,308,419 km (0.096 R)
• M9: 5,347,226 km (0.058 R)
• M10: 7,058,626 km (0.085 R)
• M11: 16,010,862 km (0.101 R)
• M12: 16,944,652 km (0.097 R)
• M13: 24,521,485 km (0.119 R)
• M14: 31,395,656 km (0.093 R)
• M15: 40,681,196 km (0.107 R)
• M16: 46,535,858 km (0.094 R)
• M17: 47,909,017 km (0.114 R)
• M18: 61,299,523 km (0.102 R)
• M19: 66,334,987 km (0.057 R)
• M20: 66,550,558 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit