🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 18.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,842,089 km

• M1: 40,541 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 8.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.63 AU - 2.45 AU

Year: 1911 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,842,089 km

• M1: 109,506 km (0.111 R)
• M2: 430,991 km (0.117 R)
• M3: 733,628 km (0.045 R)
• M4: 1,008,738 km (0.08 R)
• M5: 1,552,527 km (0.083 R)
• M6: 2,141,494 km (0.12 R)
• M7: 2,450,563 km (0.093 R)
• M8: 3,466,482 km (0.099 R)
• M9: 3,793,204 km (0.114 R)
• M10: 4,176,473 km (0.107 R)
• M11: 4,740,607 km (0.084 R)
• M12: 5,440,276 km (0.111 R)
• M13: 6,183,628 km (0.104 R)
• M14: 7,069,995 km (0.109 R)
• M15: 7,436,809 km (0.072 R)
• M16: 7,788,664 km (0.043 R)
• M17: 8,095,040 km (0.098 R)
• M18: 9,002,201 km (0.06 R)
• M19: 9,370,960 km (0.094 R)
• M20: 11,191,866 km (0.097 R)
• M21: 12,428,890 km (0.112 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 8.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.5 AU - 3.68 AU

Year: 3563 Days

Day: 5.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,842,089 km

• M1: 105,766 km (0.091 R)
• M2: 399,726 km (0.05 R)
• M3: 727,046 km (0.09 R)
• M4: 1,172,249 km (0.115 R)
• M5: 1,928,167 km (0.109 R)
• M6: 2,195,798 km (0.07 R)
• M7: 3,745,631 km (0.11 R)
• M8: 4,079,534 km (0.104 R)
• M9: 4,928,352 km (0.099 R)
• M10: 5,753,534 km (0.053 R)
• M11: 6,256,482 km (0.114 R)
• M12: 6,697,796 km (0.082 R)
• M13: 7,675,568 km (0.043 R)
• M14: 8,745,641 km (0.094 R)
• M15: 9,448,751 km (0.091 R)
• M16: 9,951,250 km (0.094 R)
• M17: 11,349,990 km (0.053 R)
• M18: 12,922,114 km (0.12 R)
• M19: 13,541,300 km (0.118 R)
• M20: 14,280,314 km (0.05 R)
• M21: 15,097,866 km (0.107 R)
• M22: 16,217,756 km (0.105 R)
• M23: 19,045,006 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 12

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.01 AU - 4.19 AU

Year: 4481 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,842,089 km

• M1: 149,299 km (0.085 R)
• M2: 587,920 km (0.085 R)
• M3: 983,456 km (0.049 R)
• M4: 1,894,208 km (0.119 R)
• M5: 2,284,659 km (0.078 R)
• M6: 2,713,556 km (0.1 R)
• M7: 3,543,375 km (0.034 R)
• M8: 4,249,776 km (0.085 R)
• M9: 5,599,299 km (0.05 R)
• M10: 7,625,303 km (0.097 R)
• M11: 9,717,130 km (0.106 R)
• M12: 10,177,592 km (0.097 R)
• M13: 10,692,657 km (0.118 R)
• M14: 13,253,175 km (0.115 R)
• M15: 14,061,003 km (0.092 R)
• M16: 14,601,051 km (0.076 R)
• M17: 15,359,812 km (0.09 R)
• M18: 17,511,777 km (0.117 R)
• M19: 20,103,411 km (0.041 R)
• M20: 21,106,165 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 11.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.42 AU - 3.78 AU

Year: 4481 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,842,089 km

• M1: 191,336 km (0.045 R)
• M2: 883,226 km (0.108 R)
• M3: 1,472,193 km (0.077 R)
• M4: 2,063,254 km (0.083 R)
• M5: 3,118,218 km (0.119 R)
• M6: 4,891,252 km (0.063 R)
• M7: 6,673,561 km (0.085 R)
• M8: 7,363,058 km (0.101 R)
• M9: 9,719,374 km (0.06 R)
• M10: 10,673,658 km (0.116 R)
• M11: 11,086,399 km (0.099 R)
• M12: 12,883,668 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 3.8

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.79 AU - 9.87 AU

Year: 18695 Days

Day: 15.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,842,089 km

• M1: 47,273 km (0.092 R)
• M2: 167,998 km (0.116 R)
• M3: 956,080 km (0.107 R)
• M4: 1,923,978 km (0.054 R)
• M5: 2,906,387 km (0.074 R)
• M6: 4,213,424 km (0.11 R)
• M7: 4,560,491 km (0.103 R)
• M8: 5,945,169 km (0.074 R)
• M9: 8,005,730 km (0.102 R)
• M10: 8,292,659 km (0.115 R)
• M11: 9,723,712 km (0.082 R)
• M12: 10,554,279 km (0.101 R)
• M13: 16,783,834 km (0.101 R)
• M14: 19,306,652 km (0.091 R)
• M15: 19,477,493 km (0.069 R)
• M16: 20,791,860 km (0.06 R)
• M17: 25,393,790 km (0.06 R)
• M18: 34,619,939 km (0.087 R)
• M19: 36,542,721 km (0.111 R)
• M20: 40,459,343 km (0.102 R)
• M21: 43,757,676 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit