🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 194 Days

Day: 28.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 85.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.89 AU - 0.97 AU

Year: 324 Days

Day: 33.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,378,775 km

• M1: 527,482 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.28 AU

Year: 406 Days

Day: 21.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,378,775 km

• M1: 239,357 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.16 AU - 1.64 AU

Year: 599 Days

Day: 33.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.27 AU - 3.27 AU

Year: 2139 Days

Day: 14.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 13.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.69 AU - 8.59 AU

Year: 7637 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,378,775 km

• M1: 172,187 km (0.088 R)
• M2: 696,228 km (0.093 R)
• M3: 2,250,700 km (0.102 R)
• M4: 2,725,374 km (0.117 R)
• M5: 3,249,415 km (0.038 R)
• M6: 3,681,304 km (0.1 R)
• M7: 4,994,175 km (0.077 R)
• M8: 7,329,548 km (0.084 R)
• M9: 7,879,170 km (0.108 R)
• M10: 8,525,882 km (0.061 R)
• M11: 9,505,598 km (0.1 R)
• M12: 10,358,306 km (0.12 R)
• M13: 14,139,692 km (0.084 R)
• M14: 17,138,680 km (0.083 R)
• M15: 17,993,482 km (0.118 R)
• M16: 18,638,249 km (0.065 R)
• M17: 22,836,265 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 13.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.12 AU - 8.26 AU

Year: 8476 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,378,775 km

• M1: 172,935 km (0.107 R)
• M2: 654,640 km (0.09 R)
• M3: 1,542,653 km (0.051 R)
• M4: 2,516,835 km (0.043 R)
• M5: 3,255,698 km (0.092 R)
• M6: 4,442,907 km (0.092 R)
• M7: 4,887,362 km (0.069 R)
• M8: 5,460,173 km (0.063 R)
• M9: 6,006,654 km (0.098 R)
• M10: 6,552,237 km (0.069 R)
• M11: 7,412,126 km (0.045 R)
• M12: 7,997,652 km (0.12 R)
• M13: 8,434,777 km (0.116 R)
• M14: 12,530,318 km (0.039 R)
• M15: 13,669,356 km (0.087 R)
• M16: 16,084,314 km (0.118 R)
• M17: 19,311,589 km (0.104 R)
• M18: 29,741,403 km (0.119 R)
• M19: 30,794,871 km (0.077 R)
• M20: 34,448,051 km (0.045 R)
• M21: 36,200,441 km (0.093 R)
• M22: 37,644,659 km (0.106 R)
• M23: 42,869,215 km (0.087 R)
• M24: 45,446,487 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.4

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.52 AU - 9.18 AU

Year: 9521 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,378,775 km

• M1: 116,836 km (0.103 R)
• M2: 534,962 km (0.111 R)
• M3: 1,141,432 km (0.077 R)
• M4: 1,851,573 km (0.081 R)
• M5: 2,579,067 km (0.104 R)
• M6: 3,411,280 km (0.087 R)
• M7: 3,876,380 km (0.085 R)
• M8: 5,029,929 km (0.079 R)
• M9: 5,809,633 km (0.081 R)
• M10: 6,398,151 km (0.094 R)
• M11: 7,867,502 km (0.083 R)
• M12: 13,993,983 km (0.119 R)
• M13: 14,516,080 km (0.058 R)
• M14: 16,445,743 km (0.117 R)
• M15: 19,652,074 km (0.109 R)
• M16: 20,976,165 km (0.111 R)
• M17: 21,920,277 km (0.06 R)
• M18: 22,535,573 km (0.111 R)
• M19: 29,443,853 km (0.081 R)
• M20: 33,897,082 km (0.118 R)
• M21: 36,039,922 km (0.082 R)
• M22: 36,528,210 km (0.088 R)
• M23: 42,871,758 km (0.085 R)
• M24: 43,972,798 km (0.102 R)
• M25: 46,807,379 km (0.054 R)
• M26: 48,713,854 km (0.114 R)
• M27: 49,460,796 km (0.091 R)

Asteroid Belt

Center: 9.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.39 AU - 10.61 AU

Year: 10590 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,378,775 km

• M1: 157,975 km (0.06 R)
• M2: 572,062 km (0.115 R)
• M3: 1,069,625 km (0.1 R)
• M4: 2,027,350 km (0.072 R)
• M5: 2,867,193 km (0.041 R)
• M6: 3,470,521 km (0.11 R)
• M7: 4,157,325 km (0.108 R)
• M8: 4,673,587 km (0.113 R)
• M9: 5,386,870 km (0.099 R)
• M10: 6,591,881 km (0.105 R)
• M11: 7,451,171 km (0.064 R)
• M12: 10,189,111 km (0.064 R)
• M13: 11,757,046 km (0.114 R)
• M14: 14,925,828 km (0.087 R)
• M15: 15,815,487 km (0.073 R)
• M16: 19,432,015 km (0.034 R)
• M17: 21,037,500 km (0.078 R)
• M18: 21,993,580 km (0.041 R)
• M19: 22,729,601 km (0.097 R)
• M20: 25,748,786 km (0.113 R)
• M21: 27,495,191 km (0.068 R)
• M22: 31,530,594 km (0.099 R)
• M23: 35,832,280 km (0.063 R)
• M24: 37,310,756 km (0.116 R)
• M25: 37,773,612 km (0.104 R)
• M26: 39,185,517 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 3.7

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.14 AU - 19.4 AU

Year: 22648 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,378,775 km

• M1: 54,603 km (0.081 R)
• M2: 473,627 km (0.06 R)
• M3: 1,098,198 km (0.074 R)
• M4: 1,395,299 km (0.069 R)
• M5: 2,494,245 km (0.113 R)
• M6: 2,953,810 km (0.119 R)
• M7: 3,730,522 km (0.085 R)
• M8: 4,531,320 km (0.084 R)
• M9: 10,840,460 km (0.108 R)
• M10: 11,982,490 km (0.077 R)
• M11: 14,060,105 km (0.056 R)
• M12: 14,502,616 km (0.114 R)
• M13: 20,278,141 km (0.113 R)
• M14: 24,664,051 km (0.11 R)
• M15: 30,368,667 km (0.087 R)
• M16: 32,237,294 km (0.086 R)
• M17: 33,135,031 km (0.09 R)
• M18: 33,394,583 km (0.075 R)
• M19: 33,655,482 km (0.052 R)
• M20: 34,446,256 km (0.104 R)
• M21: 43,978,034 km (0.1 R)
• M22: 55,125,469 km (0.092 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit