🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.21 AU - 1.91 AU

Year: 698 Days

Day: 15.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,011,780 km

• M1: 560,842 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.73 AU - 2.85 AU

Year: 1669 Days

Day: 26.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.82 AU - 4.64 AU

Year: 2580 Days

Day: 23.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,011,780 km

• M1: 343,178 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.31 AU - 5.01 AU

Year: 3603 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 10.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.49 AU - 6.43 AU

Year: 5211 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,011,780 km

• M1: 125,662 km (0.105 R)
• M2: 449,691 km (0.037 R)
• M3: 815,308 km (0.103 R)
• M4: 1,666,969 km (0.114 R)
• M5: 2,561,864 km (0.054 R)
• M6: 3,469,923 km (0.042 R)
• M7: 4,091,352 km (0.105 R)
• M8: 5,243,854 km (0.045 R)
• M9: 6,600,408 km (0.087 R)
• M10: 9,567,681 km (0.077 R)
• M11: 10,296,971 km (0.092 R)
• M12: 11,483,581 km (0.042 R)
• M13: 12,758,903 km (0.101 R)
• M14: 14,072,073 km (0.088 R)
• M15: 15,531,101 km (0.078 R)
• M16: 17,274,814 km (0.094 R)
• M17: 19,413,316 km (0.117 R)
• M18: 20,862,769 km (0.046 R)
• M19: 23,666,982 km (0.116 R)
• M20: 24,209,573 km (0.071 R)
• M21: 25,159,071 km (0.101 R)
• M22: 25,561,938 km (0.078 R)
• M23: 26,380,687 km (0.099 R)
• M24: 28,156,713 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 11.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.56 AU - 7.2 AU

Year: 6463 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,011,780 km

• M1: 148,551 km (0.093 R)
• M2: 565,330 km (0.107 R)
• M3: 964,906 km (0.106 R)
• M4: 1,367,325 km (0.092 R)
• M5: 2,102,000 km (0.085 R)
• M6: 2,764,868 km (0.039 R)
• M7: 3,780,039 km (0.118 R)
• M8: 4,811,217 km (0.113 R)
• M9: 6,389,325 km (0.117 R)
• M10: 6,893,619 km (0.085 R)
• M11: 8,083,371 km (0.071 R)
• M12: 8,497,309 km (0.074 R)
• M13: 9,107,967 km (0.102 R)
• M14: 11,673,421 km (0.104 R)
• M15: 12,841,631 km (0.025 R)
• M16: 14,993,895 km (0.108 R)
• M17: 16,981,602 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 14.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.53 AU - 12.19 AU

Year: 11089 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,011,780 km

• M1: 184,155 km (0.102 R)
• M2: 687,552 km (0.108 R)
• M3: 1,213,688 km (0.068 R)
• M4: 1,867,430 km (0.102 R)
• M5: 5,221,265 km (0.105 R)
• M6: 6,361,799 km (0.07 R)
• M7: 7,138,511 km (0.095 R)
• M8: 10,894,914 km (0.063 R)
• M9: 12,046,967 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 10.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.89 AU - 13.99 AU

Year: 13858 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,011,780 km

• M1: 137,630 km (0.048 R)
• M2: 603,029 km (0.114 R)
• M3: 1,084,435 km (0.082 R)
• M4: 1,739,973 km (0.097 R)
• M5: 2,175,303 km (0.061 R)
• M6: 2,703,084 km (0.104 R)
• M7: 3,267,965 km (0.113 R)
• M8: 3,831,949 km (0.11 R)
• M9: 4,206,393 km (0.058 R)
• M10: 5,060,298 km (0.117 R)
• M11: 5,679,932 km (0.11 R)
• M12: 6,061,407 km (0.12 R)
• M13: 7,471,815 km (0.052 R)
• M14: 9,043,191 km (0.027 R)
• M15: 11,249,760 km (0.12 R)
• M16: 11,909,038 km (0.055 R)
• M17: 12,477,958 km (0.077 R)
• M18: 13,244,498 km (0.075 R)
• M19: 15,067,498 km (0.105 R)
• M20: 17,775,069 km (0.116 R)
• M21: 19,205,075 km (0.098 R)
• M22: 19,750,808 km (0.11 R)
• M23: 24,223,934 km (0.043 R)
• M24: 30,262,752 km (0.066 R)
• M25: 35,110,620 km (0.113 R)
• M26: 35,575,421 km (0.091 R)
• M27: 36,398,808 km (0.056 R)
• M28: 39,694,000 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit