🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 40.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.83 AU - 1.07 AU

Year: 325 Days

Day: 23 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,092,456 km

• M1: 40,092 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.04 AU - 1.14 AU

Year: 400 Days

Day: 47.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.94 AU - 3.08 AU

Year: 1398 Days

Day: 15.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.56 AU - 2.62 AU

Year: 1465 Days

Day: 35.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 10.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.42 AU - 6.6 AU

Year: 5178 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,092,456 km

• M1: 128,205 km (0.111 R)
• M2: 715,826 km (0.082 R)
• M3: 1,047,035 km (0.113 R)
• M4: 2,135,958 km (0.054 R)
• M5: 4,787,730 km (0.078 R)
• M6: 5,339,298 km (0.07 R)
• M7: 7,800,781 km (0.118 R)
• M8: 8,131,243 km (0.091 R)
• M9: 9,822,447 km (0.057 R)
• M10: 10,208,260 km (0.103 R)
• M11: 12,011,961 km (0.088 R)
• M12: 12,494,265 km (0.083 R)
• M13: 12,822,931 km (0.116 R)
• M14: 13,800,104 km (0.09 R)
• M15: 15,334,679 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 8.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.36 AU - 10.46 AU

Year: 10964 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,092,456 km

• M1: 109,506 km (0.085 R)
• M2: 409,599 km (0.064 R)
• M3: 3,317,034 km (0.089 R)
• M4: 4,441,411 km (0.116 R)
• M5: 5,103,232 km (0.077 R)
• M6: 5,748,149 km (0.104 R)
• M7: 6,388,577 km (0.085 R)
• M8: 6,831,237 km (0.12 R)
• M9: 14,452,949 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.8

Radius: 14.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.02 AU - 12.58 AU

Year: 15161 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,092,456 km

• M1: 180,714 km (0.047 R)
• M2: 658,081 km (0.067 R)
• M3: 1,817,315 km (0.108 R)
• M4: 2,385,188 km (0.105 R)
• M5: 2,836,376 km (0.091 R)
• M6: 4,060,385 km (0.104 R)
• M7: 4,550,019 km (0.06 R)
• M8: 5,010,781 km (0.083 R)
• M9: 7,177,107 km (0.054 R)
• M10: 7,758,594 km (0.06 R)
• M11: 11,094,477 km (0.117 R)
• M12: 12,308,464 km (0.098 R)
• M13: 14,714,297 km (0.042 R)
• M14: 15,216,198 km (0.1 R)
• M15: 16,028,065 km (0.087 R)
• M16: 17,819,051 km (0.116 R)
• M17: 18,888,676 km (0.075 R)
• M18: 20,175,517 km (0.108 R)
• M19: 20,706,290 km (0.115 R)
• M20: 21,428,549 km (0.075 R)
• M21: 22,355,008 km (0.071 R)
• M22: 24,287,813 km (0.098 R)
• M23: 25,602,479 km (0.098 R)
• M24: 26,434,692 km (0.113 R)
• M25: 29,831,461 km (0.047 R)
• M26: 30,520,958 km (0.115 R)
• M27: 34,505,198 km (0.034 R)
• M28: 35,649,173 km (0.118 R)
• M29: 40,479,688 km (0.063 R)
• M30: 46,186,996 km (0.09 R)
• M31: 48,676,006 km (0.048 R)
• M32: 53,751,113 km (0.032 R)
• M33: 60,990,753 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 6.6

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.27 AU - 20.77 AU

Year: 30311 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,092,456 km

• M1: 82,129 km (0.032 R)
• M2: 514,467 km (0.107 R)
• M3: 989,740 km (0.118 R)
• M4: 1,989,801 km (0.075 R)
• M5: 2,350,931 km (0.1 R)
• M6: 5,718,827 km (0.056 R)
• M7: 6,401,891 km (0.057 R)
• M8: 7,395,520 km (0.093 R)
• M9: 7,766,373 km (0.076 R)
• M10: 9,375,299 km (0.089 R)
• M11: 9,873,011 km (0.033 R)
• M12: 12,855,095 km (0.068 R)
• M13: 21,146,706 km (0.117 R)
• M14: 21,893,798 km (0.064 R)
• M15: 34,133,746 km (0.058 R)
• M16: 56,733,048 km (0.063 R)
• M17: 68,248,942 km (0.099 R)
• M18: 81,487,905 km (0.11 R)
• M19: 88,981,262 km (0.099 R)
• M20: 89,810,483 km (0.092 R)
• M21: 92,046,523 km (0.113 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit