🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 198 Days

Day: 33.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.14 AU - 1.14 AU

Year: 449 Days

Day: 29.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,983,542 km

• M1: 38,746 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.58 AU - 2.22 AU

Year: 966 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,983,542 km

• M1: 74,949 km (0.057 R)
• M2: 1,124,078 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.08 AU - 2.16 AU

Year: 1139 Days

Day: 41.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 12.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.68 AU - 5.82 AU

Year: 4438 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,983,542 km

• M1: 157,975 km (0.038 R)
• M2: 715,676 km (0.087 R)
• M3: 1,564,794 km (0.085 R)
• M4: 1,976,786 km (0.114 R)
• M5: 2,734,499 km (0.063 R)
• M6: 3,854,539 km (0.1 R)
• M7: 4,273,562 km (0.104 R)
• M8: 5,176,535 km (0.077 R)
• M9: 5,717,780 km (0.068 R)
• M10: 6,814,333 km (0.082 R)
• M11: 8,309,713 km (0.118 R)
• M12: 9,256,967 km (0.111 R)
• M13: 10,407,374 km (0.112 R)
• M14: 10,811,289 km (0.098 R)
• M15: 13,197,823 km (0.078 R)
• M16: 17,313,261 km (0.12 R)
• M17: 17,817,854 km (0.107 R)
• M18: 18,593,071 km (0.117 R)
• M19: 19,189,068 km (0.114 R)
• M20: 23,264,862 km (0.092 R)
• M21: 24,426,490 km (0.081 R)
• M22: 25,383,318 km (0.112 R)
• M23: 28,578,429 km (0.117 R)
• M24: 29,640,873 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 11.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.43 AU - 6.61 AU

Year: 6143 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,983,542 km

• M1: 165,455 km (0.111 R)
• M2: 767,138 km (0.089 R)
• M3: 1,299,258 km (0.047 R)
• M4: 1,791,883 km (0.025 R)
• M5: 2,348,687 km (0.077 R)
• M6: 6,314,526 km (0.103 R)
• M7: 6,788,452 km (0.081 R)
• M8: 7,414,220 km (0.112 R)
• M9: 8,601,728 km (0.093 R)
• M10: 9,448,452 km (0.034 R)
• M11: 11,222,234 km (0.053 R)
• M12: 12,233,067 km (0.084 R)
• M13: 13,351,460 km (0.03 R)
• M14: 14,134,156 km (0.103 R)
• M15: 14,536,724 km (0.099 R)
• M16: 15,155,162 km (0.073 R)
• M17: 17,172,788 km (0.081 R)
• M18: 17,689,350 km (0.083 R)
• M19: 21,469,239 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 13.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.76 AU - 9.68 AU

Year: 9501 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,983,542 km

• M1: 171,888 km (0.084 R)
• M2: 1,025,194 km (0.111 R)
• M3: 1,604,437 km (0.067 R)
• M4: 2,921,646 km (0.05 R)
• M5: 3,543,375 km (0.056 R)
• M6: 4,059,937 km (0.098 R)
• M7: 4,929,848 km (0.095 R)
• M8: 5,885,479 km (0.109 R)
• M9: 6,614,021 km (0.065 R)
• M10: 10,247,903 km (0.107 R)
• M11: 12,489,926 km (0.075 R)
• M12: 13,447,801 km (0.089 R)
• M13: 14,453,997 km (0.12 R)
• M14: 14,909,821 km (0.111 R)
• M15: 15,781,827 km (0.103 R)
• M16: 17,480,810 km (0.106 R)
• M17: 18,526,500 km (0.1 R)
• M18: 19,064,902 km (0.095 R)
• M19: 20,660,663 km (0.091 R)
• M20: 22,257,620 km (0.058 R)
• M21: 24,851,647 km (0.102 R)
• M22: 25,318,542 km (0.055 R)
• M23: 27,941,292 km (0.091 R)
• M24: 28,752,112 km (0.115 R)
• M25: 31,170,512 km (0.084 R)
• M26: 32,484,878 km (0.099 R)
• M27: 34,640,883 km (0.025 R)
• M28: 35,694,800 km (0.057 R)
• M29: 39,110,568 km (0.109 R)
• M30: 41,157,366 km (0.09 R)
• M31: 41,943,054 km (0.065 R)
• M32: 44,223,375 km (0.064 R)
• M33: 45,882,116 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 14.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.49 AU - 11.13 AU

Year: 10481 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,983,542 km

• M1: 185,053 km (0.09 R)
• M2: 762,201 km (0.106 R)
• M3: 1,282,353 km (0.047 R)
• M4: 2,338,664 km (0.055 R)
• M5: 3,103,109 km (0.086 R)
• M6: 3,701,949 km (0.109 R)
• M7: 5,867,079 km (0.103 R)
• M8: 7,075,680 km (0.077 R)
• M9: 8,351,002 km (0.051 R)
• M10: 8,921,718 km (0.118 R)
• M11: 9,826,635 km (0.118 R)
• M12: 11,127,688 km (0.099 R)
• M13: 12,479,454 km (0.112 R)
• M14: 14,674,803 km (0.059 R)
• M15: 15,437,303 km (0.119 R)
• M16: 16,593,545 km (0.084 R)
• M17: 19,903,249 km (0.083 R)
• M18: 25,263,490 km (0.043 R)
• M19: 27,904,790 km (0.03 R)
• M20: 30,279,656 km (0.104 R)
• M21: 30,950,154 km (0.063 R)
• M22: 34,451,941 km (0.095 R)
• M23: 38,469,691 km (0.085 R)
• M24: 39,124,481 km (0.071 R)
• M25: 40,861,910 km (0.038 R)
• M26: 41,956,368 km (0.12 R)
• M27: 43,634,408 km (0.097 R)
• M28: 44,490,108 km (0.046 R)
• M29: 52,702,133 km (0.09 R)
• M30: 53,835,487 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit