🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.36 AU

Year: 623 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.79 AU

Year: 933 Days

Day: 27.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 11.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.08 AU - 2.36 AU

Year: 1510 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,611,395 km

• M1: 143,016 km (0.082 R)
• M2: 652,696 km (0.11 R)
• M3: 1,040,004 km (0.066 R)
• M4: 1,595,312 km (0.06 R)
• M5: 2,070,435 km (0.062 R)
• M6: 2,612,428 km (0.062 R)
• M7: 3,263,029 km (0.096 R)
• M8: 3,965,241 km (0.119 R)
• M9: 4,429,294 km (0.105 R)
• M10: 4,826,626 km (0.055 R)
• M11: 5,624,730 km (0.057 R)
• M12: 6,737,439 km (0.118 R)
• M13: 7,622,161 km (0.077 R)
• M14: 8,432,084 km (0.09 R)
• M15: 10,155,302 km (0.05 R)
• M16: 10,743,371 km (0.116 R)
• M17: 11,874,331 km (0.09 R)
• M18: 12,684,553 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 9.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.2 AU - 3.62 AU

Year: 2266 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,611,395 km

• M1: 114,442 km (0.087 R)
• M2: 810,372 km (0.075 R)
• M3: 1,100,442 km (0.092 R)
• M4: 1,549,236 km (0.116 R)
• M5: 2,742,279 km (0.111 R)
• M6: 3,196,757 km (0.066 R)
• M7: 4,137,578 km (0.074 R)
• M8: 4,503,046 km (0.109 R)
• M9: 4,824,083 km (0.087 R)
• M10: 6,802,963 km (0.119 R)
• M11: 7,140,606 km (0.109 R)
• M12: 8,034,004 km (0.1 R)
• M13: 8,900,026 km (0.099 R)
• M14: 10,186,418 km (0.106 R)
• M15: 10,666,627 km (0.08 R)
• M16: 11,832,294 km (0.074 R)
• M17: 13,123,922 km (0.053 R)
• M18: 14,277,621 km (0.1 R)
• M19: 15,837,777 km (0.068 R)
• M20: 16,282,232 km (0.095 R)
• M21: 16,633,638 km (0.111 R)
• M22: 17,144,514 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 11.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.61 AU - 4.03 AU

Year: 2762 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,611,395 km

• M1: 143,165 km (0.077 R)
• M2: 501,602 km (0.114 R)
• M3: 938,278 km (0.111 R)
• M4: 1,789,789 km (0.09 R)
• M5: 2,443,382 km (0.09 R)
• M6: 4,082,077 km (0.035 R)
• M7: 4,626,165 km (0.112 R)
• M8: 5,368,619 km (0.086 R)
• M9: 5,952,798 km (0.096 R)
• M10: 6,554,182 km (0.102 R)
• M11: 7,116,670 km (0.098 R)
• M12: 7,711,022 km (0.071 R)
• M13: 8,845,872 km (0.104 R)
• M14: 10,562,358 km (0.093 R)
• M15: 11,737,599 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 12.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.94 AU - 10.62 AU

Year: 11878 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,611,395 km

• M1: 160,219 km (0.085 R)
• M2: 893,847 km (0.059 R)
• M3: 3,953,273 km (0.064 R)
• M4: 5,228,296 km (0.092 R)
• M5: 8,460,358 km (0.067 R)
• M6: 12,338,234 km (0.044 R)
• M7: 14,913,861 km (0.069 R)
• M8: 16,838,736 km (0.104 R)
• M9: 23,072,480 km (0.091 R)
• M10: 25,881,628 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.4

Radius: 7.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.48 AU - 9.96 AU

Year: 12782 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,611,395 km

• M1: 103,223 km (0.081 R)
• M2: 617,390 km (0.056 R)
• M3: 1,489,097 km (0.115 R)
• M4: 1,850,376 km (0.108 R)
• M5: 2,364,095 km (0.038 R)
• M6: 3,395,124 km (0.066 R)
• M7: 4,280,294 km (0.078 R)
• M8: 7,216,751 km (0.113 R)
• M9: 8,483,097 km (0.063 R)
• M10: 10,097,108 km (0.084 R)
• M11: 14,114,858 km (0.116 R)
• M12: 16,439,011 km (0.105 R)
• M13: 22,622,190 km (0.066 R)
• M14: 27,984,526 km (0.074 R)
• M15: 43,432,750 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit