🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 42.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.82 AU - 1.32 AU

Year: 426 Days

Day: 34.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,099,986 km

• M1: 41,439 km (0.083 R)
• M2: 422,764 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.77 AU - 1.81 AU

Year: 922 Days

Day: 33.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 13.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.54 AU - 7.46 AU

Year: 6380 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,099,986 km

• M1: 167,998 km (0.057 R)
• M2: 665,262 km (0.095 R)
• M3: 1,124,527 km (0.052 R)
• M4: 1,832,275 km (0.038 R)
• M5: 2,264,613 km (0.089 R)
• M6: 2,902,647 km (0.115 R)
• M7: 4,876,442 km (0.109 R)
• M8: 5,594,960 km (0.067 R)
• M9: 6,079,358 km (0.107 R)
• M10: 8,100,426 km (0.082 R)
• M11: 9,828,879 km (0.1 R)
• M12: 10,878,458 km (0.077 R)
• M13: 11,687,633 km (0.118 R)
• M14: 14,180,083 km (0.083 R)
• M15: 17,479,913 km (0.073 R)
• M16: 18,661,437 km (0.12 R)
• M17: 19,527,010 km (0.07 R)
• M18: 26,174,990 km (0.083 R)
• M19: 26,894,855 km (0.072 R)
• M20: 29,615,591 km (0.108 R)
• M21: 30,992,640 km (0.031 R)
• M22: 32,104,301 km (0.051 R)
• M23: 35,053,773 km (0.109 R)
• M24: 35,818,368 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 14.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.28 AU - 8.6 AU

Year: 7039 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,099,986 km

• M1: 181,612 km (0.113 R)
• M2: 696,677 km (0.094 R)
• M3: 1,429,557 km (0.069 R)
• M4: 2,334,774 km (0.064 R)
• M5: 5,335,558 km (0.061 R)
• M6: 6,843,654 km (0.12 R)
• M7: 8,413,683 km (0.103 R)
• M8: 9,934,495 km (0.094 R)
• M9: 12,416,174 km (0.096 R)
• M10: 17,813,666 km (0.078 R)
• M11: 21,991,485 km (0.111 R)
• M12: 23,190,961 km (0.076 R)
• M13: 25,633,296 km (0.115 R)
• M14: 30,336,803 km (0.044 R)
• M15: 33,149,542 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.5

Radius: 3

Gravity: 66.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.46 AU - 16.64 AU

Year: 23608 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 139 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,099,986 km

• M1: 42,935 km (0.078 R)
• M2: 160,818 km (0.117 R)
• M3: 334,052 km (0.063 R)
• M4: 1,118,992 km (0.026 R)
• M5: 1,276,668 km (0.087 R)
• M6: 1,840,203 km (0.082 R)
• M7: 2,123,243 km (0.088 R)
• M8: 2,297,674 km (0.091 R)
• M9: 2,481,380 km (0.064 R)
• M10: 2,674,960 km (0.041 R)
• M11: 3,092,038 km (0.118 R)
• M12: 4,391,146 km (0.038 R)
• M13: 4,495,865 km (0.075 R)
• M14: 4,638,132 km (0.104 R)
• M15: 5,121,483 km (0.079 R)
• M16: 5,315,960 km (0.11 R)
• M17: 6,318,864 km (0.111 R)
• M18: 7,997,951 km (0.081 R)
• M19: 8,101,921 km (0.063 R)
• M20: 8,419,518 km (0.075 R)
• M21: 8,855,895 km (0.109 R)
• M22: 10,564,003 km (0.118 R)
• M23: 14,230,497 km (0.114 R)
• M24: 20,161,604 km (0.09 R)
• M25: 23,824,807 km (0.107 R)
• M26: 25,586,023 km (0.07 R)
• M27: 28,751,813 km (0.117 R)
• M28: 29,118,926 km (0.098 R)
• M29: 29,987,641 km (0.095 R)
• M30: 30,491,636 km (0.072 R)
• M31: 32,168,778 km (0.08 R)
• M32: 35,006,351 km (0.091 R)
• M33: 36,271,949 km (0.115 R)
• M34: 41,483,340 km (0.042 R)
• M35: 44,674,263 km (0.109 R)
• M36: 71,030,565 km (0.078 R)
• M37: 71,701,063 km (0.07 R)
• M38: 79,596,689 km (0.111 R)
• M39: 79,837,242 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 5.4

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.41 AU - 16.45 AU

Year: 25640 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,099,986 km

• M1: 67,169 km (0.083 R)
• M2: 320,439 km (0.067 R)
• M3: 563,834 km (0.072 R)
• M4: 1,007,691 km (0.067 R)
• M5: 1,831,527 km (0.054 R)
• M6: 2,093,921 km (0.044 R)
• M7: 2,670,920 km (0.106 R)
• M8: 2,885,145 km (0.118 R)
• M9: 3,136,619 km (0.109 R)
• M10: 9,198,324 km (0.097 R)
• M11: 11,141,002 km (0.086 R)
• M12: 12,014,803 km (0.078 R)
• M13: 15,433,564 km (0.062 R)
• M14: 24,726,882 km (0.112 R)
• M15: 29,579,688 km (0.094 R)
• M16: 31,612,872 km (0.1 R)
• M17: 32,104,601 km (0.116 R)
• M18: 40,969,322 km (0.104 R)
• M19: 41,260,738 km (0.116 R)
• M20: 44,405,136 km (0.113 R)
• M21: 52,184,375 km (0.099 R)
• M22: 54,966,596 km (0.06 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: 176 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit