🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 255 Days

Day: 38.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,752,395 km

• M1: 58,642 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.13 AU

Year: 304 Days

Day: 45.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,752,395 km

• M1: 125,812 km (0.063 R)
• M2: 191,635 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.91 AU - 1.07 AU

Year: 351 Days

Day: 32.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 61.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,752,395 km

• M1: 13,613 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.84 AU - 1.26 AU

Year: 384 Days

Day: 33.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.5 AU - 1.56 AU

Year: 675 Days

Day: 13.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.31 AU - 2.09 AU

Year: 790 Days

Day: 35.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,752,395 km

• M1: 73,303 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 13.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.1 AU - 8 AU

Year: 7395 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,752,395 km

• M1: 164,258 km (0.098 R)
• M2: 598,092 km (0.077 R)
• M3: 1,598,004 km (0.112 R)
• M4: 3,012,752 km (0.116 R)
• M5: 3,862,467 km (0.09 R)
• M6: 5,256,420 km (0.092 R)
• M7: 6,859,062 km (0.055 R)
• M8: 8,095,638 km (0.083 R)
• M9: 9,390,408 km (0.115 R)
• M10: 10,042,954 km (0.072 R)
• M11: 13,013,668 km (0.065 R)
• M12: 15,018,579 km (0.09 R)
• M13: 16,156,121 km (0.089 R)
• M14: 17,157,978 km (0.071 R)
• M15: 19,078,815 km (0.097 R)
• M16: 20,556,543 km (0.115 R)
• M17: 22,337,505 km (0.102 R)
• M18: 25,447,645 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 13.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.75 AU - 11.03 AU

Year: 11938 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,752,395 km

• M1: 173,085 km (0.053 R)
• M2: 639,232 km (0.099 R)
• M3: 1,267,543 km (0.043 R)
• M4: 2,109,031 km (0.088 R)
• M5: 2,602,704 km (0.077 R)
• M6: 3,425,492 km (0.097 R)
• M7: 4,415,680 km (0.072 R)
• M8: 5,062,542 km (0.082 R)
• M9: 7,390,434 km (0.114 R)
• M10: 9,817,211 km (0.104 R)
• M11: 11,037,780 km (0.067 R)
• M12: 11,987,277 km (0.115 R)
• M13: 12,419,466 km (0.119 R)
• M14: 13,184,808 km (0.104 R)
• M15: 14,391,465 km (0.09 R)
• M16: 15,670,527 km (0.08 R)
• M17: 18,700,183 km (0.092 R)
• M18: 19,198,643 km (0.102 R)
• M19: 21,917,135 km (0.1 R)
• M20: 23,130,075 km (0.086 R)
• M21: 24,093,335 km (0.098 R)
• M22: 25,083,075 km (0.038 R)
• M23: 30,328,724 km (0.041 R)
• M24: 30,786,793 km (0.117 R)
• M25: 33,633,042 km (0.075 R)
• M26: 36,135,366 km (0.066 R)
• M27: 38,224,799 km (0.107 R)
• M28: 41,087,803 km (0.115 R)
• M29: 51,662,129 km (0.102 R)
• M30: 58,805,726 km (0.104 R)

Asteroid Belt

Center: 13.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 7.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.29 AU - 19.22 AU

Year: 22280 Days

Day: 20.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,752,395 km

• M1: 101,727 km (0.114 R)
• M2: 409,001 km (0.076 R)
• M3: 1,146,219 km (0.104 R)
• M4: 1,488,798 km (0.092 R)
• M5: 1,916,349 km (0.045 R)
• M6: 2,487,513 km (0.111 R)
• M7: 4,298,994 km (0.076 R)
• M8: 6,893,171 km (0.112 R)
• M9: 7,653,128 km (0.051 R)
• M10: 9,498,118 km (0.113 R)
• M11: 12,437,118 km (0.119 R)
• M12: 13,834,512 km (0.067 R)
• M13: 14,112,166 km (0.05 R)
• M14: 16,468,631 km (0.076 R)
• M15: 17,255,815 km (0.066 R)
• M16: 18,067,683 km (0.083 R)
• M17: 21,851,462 km (0.092 R)
• M18: 22,133,603 km (0.081 R)
• M19: 34,368,914 km (0.089 R)
• M20: 38,451,589 km (0.119 R)
• M21: 40,255,889 km (0.104 R)
• M22: 41,537,494 km (0.052 R)
• M23: 46,936,930 km (0.079 R)
• M24: 48,515,786 km (0.069 R)
• M25: 55,185,907 km (0.084 R)
• M26: 60,942,881 km (0.064 R)
• M27: 63,391,649 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 3.9

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16 AU - 20.54 AU

Year: 27836 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 176.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,752,395 km

• M1: 49,816 km (0.1 R)
• M2: 888,462 km (0.092 R)
• M3: 1,679,834 km (0.109 R)
• M4: 1,850,376 km (0.084 R)
• M5: 2,204,325 km (0.097 R)
• M6: 2,676,605 km (0.111 R)
• M7: 3,537,242 km (0.092 R)
• M8: 5,699,679 km (0.068 R)
• M9: 7,962,795 km (0.1 R)
• M10: 8,228,481 km (0.079 R)
• M11: 10,761,472 km (0.107 R)
• M12: 11,284,018 km (0.103 R)
• M13: 13,543,843 km (0.059 R)
• M14: 17,920,179 km (0.11 R)
• M15: 19,027,204 km (0.073 R)
• M16: 21,889,310 km (0.115 R)
• M17: 24,242,784 km (0.11 R)
• M18: 27,716,147 km (0.12 R)
• M19: 28,943,897 km (0.071 R)
• M20: 29,319,088 km (0.073 R)
• M21: 30,207,400 km (0.115 R)
• M22: 31,771,446 km (0.048 R)
• M23: 32,979,449 km (0.081 R)
• M24: 35,916,354 km (0.085 R)
• M25: 36,786,416 km (0.08 R)
• M26: 37,226,682 km (0.109 R)
• M27: 37,374,186 km (0.071 R)
• M28: 45,090,893 km (0.11 R)
• M29: 45,595,037 km (0.113 R)
• M30: 47,997,729 km (0.072 R)
• M31: 52,681,339 km (0.112 R)
• M32: 75,873,796 km (0.074 R)
• M33: 76,586,929 km (0.1 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit