🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 45 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.08 AU - 1.26 AU

Year: 465 Days

Day: 38.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,913,778 km

• M1: 37,998 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 872 Days

Day: 35.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,913,778 km

• M1: 10,921 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.22 AU - 4.2 AU

Year: 2623 Days

Day: 29 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 14.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.51 AU - 5.31 AU

Year: 3994 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,913,778 km

• M1: 176,675 km (0.07 R)
• M2: 964,158 km (0.119 R)
• M3: 2,205,821 km (0.12 R)
• M4: 2,748,861 km (0.101 R)
• M5: 3,292,500 km (0.074 R)
• M6: 4,643,668 km (0.092 R)
• M7: 6,038,967 km (0.044 R)
• M8: 7,025,116 km (0.105 R)
• M9: 7,541,528 km (0.04 R)
• M10: 8,148,895 km (0.094 R)
• M11: 11,647,541 km (0.1 R)
• M12: 13,038,202 km (0.117 R)
• M13: 13,541,001 km (0.118 R)
• M14: 15,632,379 km (0.111 R)
• M15: 17,159,325 km (0.077 R)
• M16: 19,782,374 km (0.116 R)
• M17: 20,386,151 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 12.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.62 AU - 7.78 AU

Year: 7092 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,913,778 km

• M1: 236,215 km (0.073 R)
• M2: 1,342,491 km (0.107 R)
• M3: 3,655,125 km (0.089 R)
• M4: 6,293,882 km (0.072 R)
• M5: 6,712,157 km (0.11 R)
• M6: 7,676,316 km (0.112 R)
• M7: 8,574,501 km (0.107 R)
• M8: 9,211,339 km (0.091 R)
• M9: 11,173,016 km (0.085 R)
• M10: 11,788,312 km (0.104 R)
• M11: 13,035,061 km (0.034 R)
• M12: 16,323,820 km (0.087 R)
• M13: 18,063,195 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 14.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.62 AU - 9.12 AU

Year: 8889 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,913,778 km

• M1: 178,171 km (0.06 R)
• M2: 644,019 km (0.051 R)
• M3: 1,145,471 km (0.1 R)
• M4: 1,962,874 km (0.116 R)
• M5: 2,550,195 km (0.074 R)
• M6: 2,998,689 km (0.067 R)
• M7: 4,346,417 km (0.05 R)
• M8: 7,599,273 km (0.108 R)
• M9: 8,288,320 km (0.114 R)
• M10: 9,744,955 km (0.066 R)
• M11: 10,509,998 km (0.106 R)
• M12: 11,998,497 km (0.096 R)
• M13: 12,543,183 km (0.066 R)
• M14: 16,496,008 km (0.103 R)
• M15: 20,357,727 km (0.091 R)
• M16: 22,172,050 km (0.116 R)
• M17: 26,211,342 km (0.081 R)
• M18: 31,635,312 km (0.109 R)
• M19: 35,491,945 km (0.055 R)
• M20: 38,818,403 km (0.079 R)
• M21: 40,253,945 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.8

Radius: 3

Gravity: 94.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.06 AU - 18.46 AU

Year: 21883 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,913,778 km

• M1: 37,399 km (0.119 R)
• M2: 172,935 km (0.074 R)
• M3: 291,417 km (0.11 R)
• M4: 495,019 km (0.099 R)
• M5: 642,672 km (0.09 R)
• M6: 1,122,134 km (0.072 R)
• M7: 1,253,331 km (0.112 R)
• M8: 1,747,303 km (0.088 R)
• M9: 2,478,089 km (0.101 R)
• M10: 2,675,857 km (0.066 R)
• M11: 6,291,638 km (0.12 R)
• M12: 8,493,569 km (0.1 R)
• M13: 10,320,907 km (0.083 R)
• M14: 10,962,083 km (0.081 R)
• M15: 11,834,837 km (0.105 R)
• M16: 15,131,376 km (0.091 R)
• M17: 15,873,531 km (0.112 R)
• M18: 17,879,938 km (0.052 R)
• M19: 24,005,970 km (0.117 R)
• M20: 24,450,575 km (0.108 R)
• M21: 26,166,463 km (0.064 R)
• M22: 30,479,070 km (0.092 R)
• M23: 31,659,846 km (0.059 R)
• M24: 33,418,818 km (0.117 R)
• M25: 37,873,693 km (0.119 R)
• M26: 38,475,824 km (0.079 R)
• M27: 39,854,070 km (0.1 R)
• M28: 45,020,282 km (0.063 R)
• M29: 51,162,472 km (0.074 R)
• M30: 56,264,956 km (0.042 R)
• M31: 59,039,548 km (0.078 R)
• M32: 60,052,176 km (0.062 R)
• M33: 63,581,638 km (0.101 R)
• M34: 71,965,402 km (0.058 R)
• M35: 77,381,443 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit