🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.82 AU - 1.18 AU

Year: 383 Days

Day: 44.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.65 AU - 1.95 AU

Year: 925 Days

Day: 17 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.85 AU - 1.93 AU

Year: 995 Days

Day: 14.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,109,631 km

• M1: 26,628 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.18 AU - 4.24 AU

Year: 2736 Days

Day: 27.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 8.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.29 AU - 6.07 AU

Year: 4514 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,109,631 km

• M1: 110,852 km (0.035 R)
• M2: 637,137 km (0.076 R)
• M3: 978,220 km (0.107 R)
• M4: 1,358,049 km (0.083 R)
• M5: 2,043,058 km (0.077 R)
• M6: 2,342,553 km (0.082 R)
• M7: 3,352,638 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 13.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.56 AU - 8.26 AU

Year: 8518 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,109,631 km

• M1: 165,455 km (0.035 R)
• M2: 622,028 km (0.038 R)
• M3: 1,115,851 km (0.08 R)
• M4: 1,679,087 km (0.114 R)
• M5: 2,412,266 km (0.093 R)
• M6: 4,329,811 km (0.103 R)
• M7: 5,213,336 km (0.099 R)
• M8: 5,812,176 km (0.053 R)
• M9: 6,282,512 km (0.093 R)
• M10: 6,887,785 km (0.096 R)
• M11: 7,768,617 km (0.099 R)
• M12: 8,424,754 km (0.091 R)
• M13: 9,161,972 km (0.056 R)
• M14: 10,083,944 km (0.093 R)
• M15: 14,461,776 km (0.091 R)
• M16: 16,561,681 km (0.08 R)
• M17: 17,168,001 km (0.112 R)
• M18: 21,437,824 km (0.109 R)
• M19: 25,115,239 km (0.12 R)
• M20: 25,826,427 km (0.07 R)
• M21: 29,389,100 km (0.046 R)
• M22: 30,178,827 km (0.063 R)
• M23: 31,595,070 km (0.118 R)
• M24: 32,319,423 km (0.094 R)
• M25: 32,949,230 km (0.039 R)
• M26: 37,015,300 km (0.076 R)
• M27: 37,704,797 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 10.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.98 AU - 9.1 AU

Year: 9556 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,109,631 km

• M1: 138,976 km (0.099 R)
• M2: 477,068 km (0.077 R)
• M3: 1,279,211 km (0.096 R)
• M4: 1,891,815 km (0.108 R)
• M5: 2,553,785 km (0.086 R)
• M6: 3,579,129 km (0.081 R)
• M7: 3,985,138 km (0.085 R)
• M8: 4,799,698 km (0.111 R)
• M9: 7,026,163 km (0.102 R)
• M10: 7,461,643 km (0.099 R)
• M11: 9,340,293 km (0.097 R)
• M12: 11,299,726 km (0.098 R)
• M13: 12,234,263 km (0.076 R)
• M14: 13,041,942 km (0.096 R)
• M15: 15,086,347 km (0.06 R)
• M16: 22,404,824 km (0.037 R)
• M17: 27,498,333 km (0.083 R)
• M18: 32,764,626 km (0.033 R)
• M19: 37,577,340 km (0.072 R)

Asteroid Belt

Center: 12.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 5

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.77 AU - 18.61 AU

Year: 26107 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,109,631 km

• M1: 62,233 km (0.052 R)
• M2: 312,061 km (0.067 R)
• M3: 893,398 km (0.04 R)
• M4: 1,274,275 km (0.084 R)
• M5: 1,467,854 km (0.109 R)
• M6: 1,955,693 km (0.103 R)
• M7: 2,854,028 km (0.11 R)
• M8: 3,274,997 km (0.12 R)
• M9: 7,870,942 km (0.05 R)
• M10: 11,105,099 km (0.116 R)
• M11: 11,998,198 km (0.088 R)
• M12: 13,616,997 km (0.115 R)
• M13: 14,082,695 km (0.108 R)
• M14: 16,834,996 km (0.09 R)
• M15: 17,918,683 km (0.036 R)
• M16: 18,477,581 km (0.07 R)
• M17: 19,532,396 km (0.082 R)
• M18: 19,826,954 km (0.079 R)
• M19: 23,264,713 km (0.085 R)
• M20: 24,607,354 km (0.057 R)
• M21: 25,413,836 km (0.087 R)
• M22: 30,363,880 km (0.12 R)
• M23: 38,935,539 km (0.088 R)
• M24: 49,531,705 km (0.118 R)
• M25: 50,631,100 km (0.042 R)
• M26: 57,771,706 km (0.088 R)
• M27: 60,431,705 km (0.084 R)
• M28: 78,370,734 km (0.084 R)
• M29: 79,114,236 km (0.094 R)
• M30: 83,158,764 km (0.064 R)
• M31: 84,190,989 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit