🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.35 AU - 1.47 AU

Year: 726 Days

Day: 26.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.43 AU - 1.51 AU

Year: 773 Days

Day: 24.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,238,048 km

• M1: 60,886 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.75 AU - 2.33 AU

Year: 1263 Days

Day: 38.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.7 AU - 2.6 AU

Year: 1367 Days

Day: 18.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,238,048 km

• M1: 244,443 km (0.069 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 11.4

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.43 AU - 3.77 AU

Year: 2961 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,238,048 km

• M1: 143,315 km (0.109 R)
• M2: 541,993 km (0.028 R)
• M3: 991,235 km (0.095 R)
• M4: 5,085,729 km (0.118 R)
• M5: 5,537,964 km (0.087 R)
• M6: 6,238,680 km (0.119 R)
• M7: 6,610,730 km (0.092 R)
• M8: 7,849,699 km (0.114 R)
• M9: 10,460,631 km (0.102 R)
• M10: 13,272,921 km (0.104 R)
• M11: 13,938,931 km (0.053 R)
• M12: 15,806,511 km (0.083 R)
• M13: 16,718,310 km (0.069 R)
• M14: 17,214,975 km (0.082 R)
• M15: 19,001,622 km (0.109 R)
• M16: 19,847,748 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 11.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.85 AU - 4.07 AU

Year: 3416 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,238,048 km

• M1: 141,520 km (0.094 R)
• M2: 522,545 km (0.066 R)
• M3: 913,594 km (0.118 R)
• M4: 1,414,897 km (0.115 R)
• M5: 2,294,532 km (0.108 R)
• M6: 2,716,249 km (0.117 R)
• M7: 3,238,345 km (0.073 R)
• M8: 3,646,598 km (0.118 R)
• M9: 4,050,811 km (0.11 R)
• M10: 5,331,818 km (0.027 R)
• M11: 6,230,452 km (0.057 R)
• M12: 6,947,924 km (0.064 R)
• M13: 7,749,319 km (0.069 R)
• M14: 9,707,705 km (0.101 R)
• M15: 12,056,242 km (0.096 R)
• M16: 14,216,734 km (0.105 R)
• M17: 15,037,578 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 8.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.16 AU - 5.3 AU

Year: 4459 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,238,048 km

• M1: 103,223 km (0.061 R)
• M2: 424,260 km (0.087 R)
• M3: 810,521 km (0.089 R)
• M4: 2,075,222 km (0.057 R)
• M5: 2,580,114 km (0.086 R)
• M6: 3,323,765 km (0.094 R)
• M7: 3,620,268 km (0.08 R)
• M8: 4,396,382 km (0.094 R)
• M9: 5,580,749 km (0.119 R)
• M10: 5,974,341 km (0.071 R)
• M11: 7,578,329 km (0.113 R)
• M12: 7,963,244 km (0.102 R)
• M13: 8,327,515 km (0.031 R)
• M14: 9,450,696 km (0.038 R)
• M15: 10,125,233 km (0.107 R)
• M16: 11,444,836 km (0.05 R)
• M17: 13,893,005 km (0.089 R)
• M18: 14,567,841 km (0.118 R)
• M19: 15,723,933 km (0.077 R)
• M20: 16,035,246 km (0.069 R)
• M21: 18,676,397 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 14.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.37 AU - 9.31 AU

Year: 9516 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,238,048 km

• M1: 180,864 km (0.089 R)
• M2: 664,065 km (0.119 R)
• M3: 1,314,965 km (0.096 R)
• M4: 2,554,982 km (0.091 R)
• M5: 3,288,909 km (0.117 R)
• M6: 4,681,217 km (0.112 R)
• M7: 5,213,336 km (0.088 R)
• M8: 6,105,687 km (0.042 R)
• M9: 7,057,728 km (0.078 R)
• M10: 7,590,596 km (0.103 R)
• M11: 8,599,933 km (0.06 R)
• M12: 9,647,267 km (0.081 R)
• M13: 10,099,502 km (0.094 R)
• M14: 10,938,896 km (0.12 R)
• M15: 12,110,546 km (0.055 R)
• M16: 13,426,110 km (0.1 R)
• M17: 15,575,382 km (0.025 R)
• M18: 16,768,126 km (0.063 R)
• M19: 17,350,062 km (0.113 R)
• M20: 20,300,880 km (0.115 R)
• M21: 24,673,775 km (0.102 R)
• M22: 25,618,187 km (0.07 R)
• M23: 26,881,690 km (0.08 R)
• M24: 28,390,833 km (0.117 R)
• M25: 29,427,846 km (0.112 R)
• M26: 33,371,395 km (0.037 R)
• M27: 37,407,097 km (0.099 R)
• M28: 40,444,532 km (0.051 R)
• M29: 41,890,246 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit