🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 374 Days

Day: 35.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,637,377 km

• M1: 587,321 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.22 AU - 1.6 AU

Year: 600 Days

Day: 40.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,637,377 km

• M1: 436,527 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.22 AU - 2.34 AU

Year: 1233 Days

Day: 37.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,637,377 km

• M1: 599,139 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.43 AU - 3.05 AU

Year: 1624 Days

Day: 15.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 13.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.49 AU - 9.09 AU

Year: 9334 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,637,377 km

• M1: 162,912 km (0.075 R)
• M2: 570,417 km (0.057 R)
• M3: 1,362,837 km (0.092 R)
• M4: 1,969,606 km (0.041 R)
• M5: 2,732,854 km (0.111 R)
• M6: 3,445,987 km (0.12 R)
• M7: 3,910,937 km (0.068 R)
• M8: 4,501,699 km (0.056 R)
• M9: 5,564,293 km (0.109 R)
• M10: 6,938,200 km (0.058 R)
• M11: 7,684,693 km (0.106 R)
• M12: 8,354,143 km (0.091 R)
• M13: 9,477,773 km (0.075 R)
• M14: 12,985,544 km (0.043 R)
• M15: 15,777,788 km (0.046 R)
• M16: 22,353,961 km (0.086 R)
• M17: 24,958,759 km (0.104 R)
• M18: 27,856,620 km (0.099 R)
• M19: 29,036,199 km (0.074 R)
• M20: 29,739,608 km (0.085 R)
• M21: 34,423,966 km (0.11 R)
• M22: 43,113,807 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 12.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.74 AU - 10.06 AU

Year: 11156 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,637,377 km

• M1: 153,338 km (0.107 R)
• M2: 546,032 km (0.115 R)
• M3: 1,199,625 km (0.06 R)
• M4: 1,860,549 km (0.07 R)
• M5: 2,523,716 km (0.087 R)
• M6: 3,640,913 km (0.041 R)
• M7: 4,552,862 km (0.1 R)
• M8: 5,091,115 km (0.12 R)
• M9: 6,393,215 km (0.109 R)
• M10: 7,981,794 km (0.082 R)
• M11: 9,559,603 km (0.086 R)
• M12: 10,308,789 km (0.112 R)
• M13: 10,907,779 km (0.079 R)
• M14: 13,269,630 km (0.06 R)
• M15: 15,236,842 km (0.087 R)
• M16: 17,911,353 km (0.094 R)
• M17: 19,187,273 km (0.104 R)
• M18: 20,957,465 km (0.055 R)
• M19: 22,911,363 km (0.026 R)
• M20: 25,646,012 km (0.113 R)
• M21: 27,352,624 km (0.093 R)
• M22: 28,771,410 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 9.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.03 AU - 12.45 AU

Year: 12606 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,637,377 km

• M1: 123,717 km (0.081 R)
• M2: 514,467 km (0.111 R)
• M3: 1,365,380 km (0.069 R)
• M4: 2,676,605 km (0.106 R)
• M5: 3,090,542 km (0.085 R)
• M6: 4,417,326 km (0.069 R)
• M7: 9,312,168 km (0.101 R)
• M8: 10,215,440 km (0.117 R)
• M9: 10,582,105 km (0.115 R)
• M10: 11,011,899 km (0.114 R)
• M11: 11,678,358 km (0.096 R)
• M12: 12,021,535 km (0.11 R)
• M13: 25,072,005 km (0.034 R)
• M14: 26,127,418 km (0.109 R)
• M15: 34,947,259 km (0.092 R)
• M16: 36,750,213 km (0.036 R)
• M17: 39,249,545 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 10.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.36 AU - 14.82 AU

Year: 15056 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,637,377 km

• M1: 125,662 km (0.09 R)
• M2: 1,422,377 km (0.063 R)
• M3: 2,484,521 km (0.111 R)
• M4: 2,872,429 km (0.12 R)
• M5: 5,558,010 km (0.12 R)
• M6: 11,855,930 km (0.094 R)
• M7: 17,562,042 km (0.111 R)
• M8: 19,624,847 km (0.057 R)
• M9: 21,086,568 km (0.112 R)
• M10: 23,235,691 km (0.074 R)
• M11: 34,324,932 km (0.119 R)
• M12: 39,779,121 km (0.111 R)
• M13: 40,935,213 km (0.087 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit