🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 32.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 191 Days

Day: 22.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.6 AU - 0.74 AU

Year: 195 Days

Day: 32 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.04 AU - 6.42 AU

Year: 4263 Days

Day: 30.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,790,093 km

• M1: 2,916,111 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 14.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.47 AU - 6.03 AU

Year: 4288 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,790,093 km

• M1: 177,872 km (0.107 R)
• M2: 635,492 km (0.067 R)
• M3: 1,422,227 km (0.109 R)
• M4: 2,585,949 km (0.106 R)
• M5: 3,296,090 km (0.098 R)
• M6: 3,856,334 km (0.096 R)
• M7: 4,807,028 km (0.117 R)
• M8: 5,773,580 km (0.1 R)
• M9: 7,435,313 km (0.074 R)
• M10: 8,092,347 km (0.093 R)
• M11: 9,744,656 km (0.118 R)
• M12: 10,431,609 km (0.116 R)
• M13: 11,115,720 km (0.108 R)
• M14: 12,235,161 km (0.085 R)
• M15: 13,035,360 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 4

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.95 AU - 14.09 AU

Year: 17720 Days

Day: 16 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,790,093 km

• M1: 53,855 km (0.104 R)
• M2: 346,319 km (0.114 R)
• M3: 552,914 km (0.096 R)
• M4: 1,354,310 km (0.102 R)
• M5: 2,530,897 km (0.111 R)
• M6: 2,950,220 km (0.1 R)
• M7: 4,550,618 km (0.053 R)
• M8: 4,852,805 km (0.093 R)
• M9: 5,647,918 km (0.076 R)
• M10: 6,737,738 km (0.102 R)
• M11: 8,251,071 km (0.119 R)
• M12: 15,575,382 km (0.103 R)
• M13: 16,415,225 km (0.111 R)
• M14: 23,351,330 km (0.11 R)
• M15: 24,755,007 km (0.03 R)
• M16: 28,284,469 km (0.106 R)
• M17: 29,762,197 km (0.092 R)
• M18: 37,387,350 km (0.09 R)
• M19: 40,998,194 km (0.089 R)
• M20: 44,986,922 km (0.089 R)
• M21: 45,139,512 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.8

Radius: 4.2

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.92 AU - 18.62 AU

Year: 27836 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,790,093 km

• M1: 52,359 km (0.106 R)
• M2: 205,847 km (0.102 R)
• M3: 350,807 km (0.117 R)
• M4: 501,302 km (0.046 R)
• M5: 1,014,124 km (0.067 R)
• M6: 1,251,237 km (0.071 R)
• M7: 1,759,421 km (0.106 R)
• M8: 2,081,355 km (0.107 R)
• M9: 2,586,547 km (0.109 R)
• M10: 2,921,198 km (0.055 R)
• M11: 3,141,106 km (0.071 R)
• M12: 3,431,326 km (0.072 R)
• M13: 3,803,077 km (0.088 R)
• M14: 4,481,503 km (0.097 R)
• M15: 4,811,666 km (0.115 R)
• M16: 5,986,608 km (0.069 R)
• M17: 6,251,695 km (0.087 R)
• M18: 6,432,708 km (0.079 R)
• M19: 6,948,522 km (0.113 R)
• M20: 7,542,126 km (0.095 R)
• M21: 7,799,135 km (0.09 R)
• M22: 8,943,110 km (0.094 R)
• M23: 10,572,381 km (0.081 R)
• M24: 12,460,605 km (0.119 R)
• M25: 14,326,390 km (0.117 R)
• M26: 14,562,156 km (0.097 R)
• M27: 16,031,057 km (0.105 R)
• M28: 16,714,570 km (0.114 R)
• M29: 26,846,983 km (0.082 R)
• M30: 32,023,967 km (0.08 R)
• M31: 32,697,457 km (0.109 R)
• M32: 34,774,773 km (0.098 R)
• M33: 39,496,830 km (0.1 R)
• M34: 40,427,329 km (0.113 R)
• M35: 46,662,418 km (0.115 R)
• M36: 49,468,725 km (0.118 R)
• M37: 52,014,880 km (0.068 R)
• M38: 63,073,604 km (0.094 R)
• M39: 76,313,763 km (0.113 R)
• M40: 78,240,285 km (0.054 R)
• M41: 79,215,513 km (0.08 R)
• M42: 81,439,585 km (0.098 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit