🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.93 AU - 1.49 AU

Year: 577 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 613 Days

Day: 14.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.62 AU - 2.68 AU

Year: 1367 Days

Day: 16 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,606,785 km

• M1: 1,795,324 km (0.048 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 14.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.45 AU - 3.99 AU

Year: 2505 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,606,785 km

• M1: 184,155 km (0.041 R)
• M2: 660,026 km (0.114 R)
• M3: 2,400,597 km (0.064 R)
• M4: 3,595,734 km (0.118 R)
• M5: 4,220,306 km (0.112 R)
• M6: 5,384,327 km (0.044 R)
• M7: 6,079,508 km (0.117 R)
• M8: 6,672,963 km (0.087 R)
• M9: 8,625,664 km (0.058 R)
• M10: 10,100,549 km (0.088 R)
• M11: 10,603,347 km (0.112 R)
• M12: 11,236,595 km (0.058 R)
• M13: 12,993,323 km (0.098 R)
• M14: 14,652,663 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 10.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.64 AU - 4 AU

Year: 2622 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,606,785 km

• M1: 130,599 km (0.061 R)
• M2: 779,405 km (0.105 R)
• M3: 1,124,228 km (0.106 R)
• M4: 2,413,313 km (0.094 R)
• M5: 2,949,322 km (0.083 R)
• M6: 3,854,240 km (0.093 R)
• M7: 7,129,535 km (0.087 R)
• M8: 7,926,144 km (0.102 R)
• M9: 9,661,180 km (0.087 R)
• M10: 11,439,300 km (0.074 R)
• M11: 12,118,475 km (0.101 R)
• M12: 13,295,511 km (0.091 R)
• M13: 14,046,342 km (0.087 R)
• M14: 15,584,358 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 9.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.34 AU - 10.08 AU

Year: 10197 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,606,785 km

• M1: 113,096 km (0.053 R)
• M2: 585,077 km (0.071 R)
• M3: 1,042,548 km (0.094 R)
• M4: 1,441,226 km (0.047 R)
• M5: 2,069,387 km (0.108 R)
• M6: 2,364,095 km (0.078 R)
• M7: 3,837,933 km (0.04 R)
• M8: 4,151,042 km (0.093 R)
• M9: 5,352,612 km (0.063 R)
• M10: 5,778,068 km (0.117 R)
• M11: 6,404,434 km (0.116 R)
• M12: 9,277,462 km (0.047 R)
• M13: 10,686,374 km (0.12 R)
• M14: 13,862,038 km (0.064 R)
• M15: 16,914,582 km (0.056 R)
• M16: 20,943,403 km (0.072 R)
• M17: 22,838,509 km (0.103 R)
• M18: 25,025,031 km (0.114 R)
• M19: 27,061,357 km (0.088 R)
• M20: 29,205,843 km (0.049 R)
• M21: 31,671,814 km (0.12 R)
• M22: 33,610,004 km (0.092 R)
• M23: 34,273,321 km (0.104 R)
• M24: 35,398,147 km (0.119 R)
• M25: 38,198,021 km (0.074 R)
• M26: 40,392,323 km (0.098 R)
• M27: 41,647,000 km (0.098 R)
• M28: 43,839,357 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 4.1

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.78 AU - 13.84 AU

Year: 16488 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,606,785 km

• M1: 51,013 km (0.11 R)
• M2: 195,076 km (0.102 R)
• M3: 354,248 km (0.097 R)
• M4: 505,491 km (0.102 R)
• M5: 860,487 km (0.089 R)
• M6: 1,934,001 km (0.109 R)
• M7: 3,444,940 km (0.109 R)
• M8: 6,247,656 km (0.107 R)
• M9: 9,374,251 km (0.105 R)
• M10: 10,389,572 km (0.098 R)
• M11: 14,973,400 km (0.098 R)
• M12: 15,329,144 km (0.105 R)
• M13: 17,348,865 km (0.093 R)
• M14: 21,275,510 km (0.086 R)
• M15: 31,516,980 km (0.114 R)
• M16: 31,983,726 km (0.106 R)
• M17: 32,573,590 km (0.101 R)
• M18: 33,653,537 km (0.115 R)
• M19: 41,470,325 km (0.095 R)
• M20: 42,738,167 km (0.118 R)
• M21: 46,095,143 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit