🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.71 AU

Year: 155 Days

Day: 26 Hours

Environment

Temp: 271 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,140,262 km

• M1: 29,770 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 248 Days

Day: 22.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.4 AU - 2.88 AU

Year: 1334 Days

Day: 39.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 85.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,140,262 km

• M1: 43,533 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.01 AU - 3.43 AU

Year: 1797 Days

Day: 44.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.75 AU - 5.53 AU

Year: 3623 Days

Day: 42.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,140,262 km

• M1: 97,239 km (0.035 R)
• M2: 1,158,187 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.09 AU - 6.35 AU

Year: 4253 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,140,262 km

• M1: 116,238 km (0.085 R)
• M2: 492,626 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.73 AU - 6.21 AU

Year: 4535 Days

Day: 30.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 14.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.76 AU - 10.24 AU

Year: 9832 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,140,262 km

• M1: 179,069 km (0.113 R)
• M2: 1,391,709 km (0.112 R)
• M3: 1,849,478 km (0.036 R)
• M4: 2,315,326 km (0.109 R)
• M5: 2,817,227 km (0.044 R)
• M6: 3,319,278 km (0.119 R)
• M7: 5,924,375 km (0.082 R)
• M8: 6,996,692 km (0.119 R)
• M9: 8,015,604 km (0.089 R)
• M10: 8,607,712 km (0.111 R)
• M11: 10,401,241 km (0.105 R)
• M12: 13,733,533 km (0.102 R)
• M13: 14,716,840 km (0.102 R)
• M14: 15,398,258 km (0.09 R)
• M15: 16,532,210 km (0.108 R)
• M16: 17,194,031 km (0.119 R)
• M17: 18,649,469 km (0.081 R)
• M18: 19,447,873 km (0.098 R)
• M19: 21,112,897 km (0.065 R)
• M20: 22,333,765 km (0.116 R)
• M21: 24,725,237 km (0.067 R)
• M22: 26,677,489 km (0.079 R)
• M23: 30,120,783 km (0.117 R)
• M24: 33,382,316 km (0.103 R)
• M25: 34,440,721 km (0.065 R)
• M26: 37,750,125 km (0.086 R)
• M27: 38,385,467 km (0.074 R)
• M28: 40,202,483 km (0.113 R)
• M29: 42,348,614 km (0.071 R)
• M30: 43,449,804 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.24 AU - 14.45 AU

Year: 14305 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,140,262 km

• M1: 154,235 km (0.083 R)
• M2: 1,699,581 km (0.093 R)
• M3: 2,332,380 km (0.104 R)
• M4: 3,069,898 km (0.118 R)
• M5: 3,653,180 km (0.115 R)
• M6: 6,084,893 km (0.084 R)
• M7: 7,616,327 km (0.077 R)
• M8: 10,021,711 km (0.074 R)
• M9: 13,542,946 km (0.119 R)
• M10: 14,212,247 km (0.054 R)
• M11: 14,973,849 km (0.091 R)
• M12: 18,376,004 km (0.059 R)
• M13: 25,338,738 km (0.073 R)
• M14: 26,047,682 km (0.093 R)
• M15: 28,470,420 km (0.102 R)
• M16: 29,347,213 km (0.091 R)
• M17: 30,696,137 km (0.083 R)
• M18: 31,154,804 km (0.091 R)
• M19: 32,796,341 km (0.111 R)
• M20: 34,494,875 km (0.1 R)
• M21: 37,541,885 km (0.114 R)
• M22: 38,996,724 km (0.055 R)
• M23: 42,869,065 km (0.114 R)
• M24: 44,166,228 km (0.039 R)
• M25: 44,604,400 km (0.074 R)
• M26: 45,193,068 km (0.097 R)
• M27: 45,638,122 km (0.058 R)
• M28: 51,207,950 km (0.095 R)
• M29: 52,341,303 km (0.107 R)
• M30: 54,490,276 km (0.042 R)
• M31: 58,259,844 km (0.115 R)
• M32: 58,787,026 km (0.119 R)

Kuiper Belt

Range: 35.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit