🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.76 AU - 1.24 AU

Year: 440 Days

Day: 15.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,989,037 km

• M1: 15,259 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.89 AU - 1.13 AU

Year: 446 Days

Day: 37 Hours

Environment

Temp: -56 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,989,037 km

• M1: 393,592 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.99 AU - 1.13 AU

Year: 480 Days

Day: 47.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,989,037 km

• M1: 195,375 km (0.035 R)
• M2: 904,768 km (0.106 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 11.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.24 AU - 2.96 AU

Year: 1843 Days

Day: 10.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,989,037 km

• M1: 147,952 km (0.097 R)
• M2: 567,275 km (0.116 R)
• M3: 965,205 km (0.117 R)
• M4: 1,402,779 km (0.05 R)
• M5: 1,973,944 km (0.111 R)
• M6: 3,587,806 km (0.109 R)
• M7: 4,770,227 km (0.093 R)
• M8: 5,708,505 km (0.081 R)
• M9: 7,511,758 km (0.084 R)
• M10: 7,949,481 km (0.103 R)
• M11: 8,559,392 km (0.073 R)
• M12: 9,299,303 km (0.046 R)
• M13: 9,838,753 km (0.047 R)
• M14: 10,470,654 km (0.104 R)
• M15: 13,398,883 km (0.086 R)
• M16: 13,783,649 km (0.072 R)
• M17: 15,119,558 km (0.087 R)
• M18: 16,009,216 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.6 AU - 5.38 AU

Year: 4901 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,989,037 km

• M1: 99,483 km (0.092 R)
• M2: 988,842 km (0.116 R)
• M3: 1,681,779 km (0.114 R)
• M4: 2,101,401 km (0.098 R)
• M5: 2,383,244 km (0.085 R)
• M6: 2,847,147 km (0.105 R)
• M7: 4,405,508 km (0.091 R)
• M8: 4,967,248 km (0.077 R)
• M9: 6,008,598 km (0.097 R)
• M10: 6,510,350 km (0.096 R)
• M11: 9,752,285 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 10.4

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.98 AU - 7.28 AU

Year: 7506 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,989,037 km

• M1: 129,402 km (0.115 R)
• M2: 834,756 km (0.108 R)
• M3: 1,728,753 km (0.091 R)
• M4: 2,114,117 km (0.109 R)
• M5: 2,538,227 km (0.106 R)
• M6: 2,893,073 km (0.085 R)
• M7: 3,441,499 km (0.069 R)
• M8: 3,802,927 km (0.088 R)
• M9: 5,257,916 km (0.107 R)
• M10: 6,008,150 km (0.049 R)
• M11: 7,560,527 km (0.115 R)
• M12: 8,955,826 km (0.114 R)
• M13: 12,138,970 km (0.104 R)
• M14: 13,803,246 km (0.082 R)
• M15: 16,408,493 km (0.115 R)
• M16: 18,076,808 km (0.093 R)
• M17: 18,657,398 km (0.051 R)
• M18: 19,779,232 km (0.119 R)
• M19: 21,184,106 km (0.094 R)
• M20: 24,454,465 km (0.107 R)
• M21: 27,000,321 km (0.115 R)
• M22: 32,082,460 km (0.114 R)
• M23: 33,364,664 km (0.068 R)
• M24: 33,908,901 km (0.074 R)
• M25: 34,569,824 km (0.056 R)
• M26: 35,690,312 km (0.113 R)
• M27: 36,489,015 km (0.035 R)
• M28: 38,003,693 km (0.027 R)
• M29: 40,785,765 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 14.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.99 AU - 9.25 AU

Year: 10174 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,989,037 km

• M1: 198,516 km (0.065 R)
• M2: 658,829 km (0.075 R)
• M3: 1,127,220 km (0.078 R)
• M4: 1,911,861 km (0.113 R)
• M5: 2,884,995 km (0.029 R)
• M6: 3,348,898 km (0.105 R)
• M7: 4,027,324 km (0.064 R)
• M8: 5,019,757 km (0.116 R)
• M9: 5,661,681 km (0.108 R)
• M10: 6,434,803 km (0.044 R)
• M11: 7,967,732 km (0.065 R)
• M12: 12,515,358 km (0.103 R)
• M13: 13,829,126 km (0.096 R)
• M14: 16,803,581 km (0.118 R)
• M15: 21,985,651 km (0.061 R)
• M16: 23,523,218 km (0.095 R)
• M17: 29,524,785 km (0.045 R)
• M18: 30,836,908 km (0.094 R)
• M19: 34,525,693 km (0.058 R)
• M20: 35,248,699 km (0.108 R)
• M21: 37,352,195 km (0.029 R)
• M22: 39,016,321 km (0.082 R)
• M23: 39,932,608 km (0.054 R)
• M24: 42,217,566 km (0.03 R)
• M25: 43,741,819 km (0.093 R)
• M26: 44,446,724 km (0.111 R)
• M27: 45,159,109 km (0.084 R)
• M28: 48,384,589 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit