🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.96 AU - 0.96 AU

Year: 414 Days

Day: 43.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.14 AU - 1.24 AU

Year: 571 Days

Day: 16 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.08 AU - 1.52 AU

Year: 652 Days

Day: 31.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.53 AU - 1.91 AU

Year: 992 Days

Day: 15.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,397,569 km

• M1: 42,187 km (0.116 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.95 AU - 2.81 AU

Year: 1614 Days

Day: 38 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 8.6

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.89 AU

Year: 1918 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,397,569 km

• M1: 109,506 km (0.111 R)
• M2: 510,578 km (0.026 R)
• M3: 1,101,639 km (0.069 R)
• M4: 1,507,498 km (0.06 R)
• M5: 1,883,736 km (0.111 R)
• M6: 2,193,853 km (0.074 R)
• M7: 2,651,173 km (0.11 R)
• M8: 3,738,600 km (0.09 R)
• M9: 4,114,540 km (0.07 R)
• M10: 5,927,666 km (0.104 R)
• M11: 7,009,857 km (0.039 R)
• M12: 7,761,138 km (0.109 R)
• M13: 11,043,165 km (0.1 R)
• M14: 12,590,157 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 13.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.85 AU - 3.27 AU

Year: 2354 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,397,569 km

• M1: 171,888 km (0.116 R)
• M2: 612,603 km (0.089 R)
• M3: 1,107,772 km (0.069 R)
• M4: 1,557,613 km (0.084 R)
• M5: 4,584,427 km (0.095 R)
• M6: 5,556,663 km (0.075 R)
• M7: 6,495,839 km (0.079 R)
• M8: 7,297,384 km (0.075 R)
• M9: 9,272,226 km (0.077 R)
• M10: 10,364,739 km (0.119 R)
• M11: 11,911,132 km (0.071 R)
• M12: 12,502,193 km (0.048 R)
• M13: 15,064,805 km (0.108 R)
• M14: 16,008,917 km (0.052 R)
• M15: 16,625,111 km (0.091 R)
• M16: 17,364,124 km (0.034 R)
• M17: 18,290,883 km (0.077 R)
• M18: 18,738,180 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.4

Radius: 3.3

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.28 AU - 13.76 AU

Year: 16086 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,397,569 km

• M1: 41,139 km (0.11 R)
• M2: 310,715 km (0.118 R)
• M3: 497,563 km (0.066 R)
• M4: 858,991 km (0.119 R)
• M5: 1,650,214 km (0.104 R)
• M6: 3,773,457 km (0.085 R)
• M7: 3,938,613 km (0.113 R)
• M8: 5,164,717 km (0.093 R)
• M9: 5,612,613 km (0.09 R)
• M10: 5,900,738 km (0.118 R)
• M11: 6,123,190 km (0.083 R)
• M12: 9,197,277 km (0.118 R)
• M13: 10,757,732 km (0.106 R)
• M14: 12,729,881 km (0.115 R)
• M15: 17,828,027 km (0.067 R)
• M16: 36,767,417 km (0.108 R)
• M17: 40,232,403 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.5

Radius: 7.8

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.1 AU - 13.2 AU

Year: 17485 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,397,569 km

• M1: 96,939 km (0.061 R)
• M2: 457,171 km (0.074 R)
• M3: 1,298,210 km (0.12 R)
• M4: 1,884,784 km (0.103 R)
• M5: 3,376,424 km (0.036 R)
• M6: 3,661,408 km (0.074 R)
• M7: 4,279,995 km (0.115 R)
• M8: 4,683,461 km (0.112 R)
• M9: 5,112,058 km (0.116 R)
• M10: 6,643,791 km (0.034 R)
• M11: 7,707,282 km (0.114 R)
• M12: 8,720,808 km (0.064 R)
• M13: 11,321,567 km (0.065 R)
• M14: 12,226,036 km (0.102 R)
• M15: 12,832,356 km (0.114 R)
• M16: 13,600,391 km (0.115 R)
• M17: 14,104,985 km (0.113 R)
• M18: 15,537,384 km (0.098 R)
• M19: 16,653,085 km (0.112 R)
• M20: 17,992,585 km (0.103 R)
• M21: 23,657,258 km (0.116 R)
• M22: 25,891,203 km (0.105 R)
• M23: 26,332,068 km (0.068 R)
• M24: 29,800,195 km (0.102 R)
• M25: 33,301,084 km (0.108 R)
• M26: 46,072,703 km (0.049 R)
• M27: 47,209,946 km (0.078 R)
• M28: 49,034,442 km (0.101 R)
• M29: 49,709,428 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit