🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 40 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 285 Days

Day: 35 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,877,872 km

• M1: 45,478 km (0.086 R)
• M2: 67,618 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 24.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 8.5

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 428 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,877,872 km

• M1: 107,710 km (0.097 R)
• M2: 582,534 km (0.1 R)
• M3: 965,205 km (0.107 R)
• M4: 1,288,038 km (0.075 R)
• M5: 1,668,764 km (0.083 R)
• M6: 2,057,270 km (0.115 R)
• M7: 2,322,208 km (0.104 R)
• M8: 2,600,609 km (0.094 R)
• M9: 3,006,618 km (0.109 R)
• M10: 3,946,242 km (0.076 R)
• M11: 4,483,897 km (0.045 R)
• M12: 4,873,749 km (0.065 R)
• M13: 5,333,463 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 14

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 524 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,877,872 km

• M1: 175,030 km (0.109 R)
• M2: 775,815 km (0.084 R)
• M3: 1,283,999 km (0.1 R)
• M4: 1,737,280 km (0.087 R)
• M5: 2,291,391 km (0.053 R)
• M6: 3,064,662 km (0.059 R)
• M7: 3,564,768 km (0.064 R)
• M8: 4,081,628 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 11.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.01 AU - 1.11 AU

Year: 705 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,877,872 km

• M1: 152,141 km (0.065 R)
• M2: 557,252 km (0.102 R)
• M3: 1,113,158 km (0.101 R)
• M4: 1,485,058 km (0.108 R)
• M5: 1,896,303 km (0.054 R)
• M6: 2,290,343 km (0.067 R)
• M7: 2,967,423 km (0.076 R)
• M8: 3,921,259 km (0.056 R)
• M9: 4,372,147 km (0.047 R)
• M10: 4,737,166 km (0.078 R)
• M11: 5,140,632 km (0.069 R)
• M12: 5,624,431 km (0.103 R)
• M13: 6,199,785 km (0.116 R)
• M14: 6,727,117 km (0.04 R)
• M15: 7,399,111 km (0.039 R)
• M16: 7,775,499 km (0.082 R)
• M17: 8,339,034 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 10

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.34 AU - 1.68 AU

Year: 1198 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,877,872 km

• M1: 125,213 km (0.117 R)
• M2: 442,361 km (0.115 R)
• M3: 776,712 km (0.111 R)
• M4: 1,212,491 km (0.096 R)
• M5: 2,801,669 km (0.111 R)
• M6: 3,664,998 km (0.081 R)
• M7: 4,000,995 km (0.11 R)
• M8: 4,339,236 km (0.119 R)
• M9: 5,343,038 km (0.105 R)
• M10: 7,402,252 km (0.059 R)
• M11: 8,334,995 km (0.117 R)
• M12: 9,846,382 km (0.086 R)
• M13: 10,499,377 km (0.092 R)
• M14: 11,250,807 km (0.06 R)
• M15: 12,147,646 km (0.115 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 8.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.95 AU - 3.75 AU

Year: 3959 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,877,872 km

• M1: 103,223 km (0.069 R)
• M2: 387,907 km (0.109 R)
• M3: 1,193,043 km (0.097 R)
• M4: 1,561,652 km (0.079 R)
• M5: 1,912,310 km (0.08 R)
• M6: 2,250,850 km (0.085 R)
• M7: 3,910,788 km (0.087 R)
• M8: 6,081,752 km (0.113 R)
• M9: 6,845,748 km (0.089 R)
• M10: 7,379,962 km (0.09 R)
• M11: 7,911,633 km (0.084 R)
• M12: 8,373,741 km (0.093 R)
• M13: 9,217,473 km (0.104 R)
• M14: 11,849,348 km (0.069 R)
• M15: 12,995,866 km (0.088 R)
• M16: 13,552,520 km (0.038 R)
• M17: 13,991,590 km (0.101 R)
• M18: 14,944,378 km (0.047 R)
• M19: 16,428,988 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit