🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 14 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 38.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 23.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1 AU - 1.12 AU

Year: 397 Days

Day: 45.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 54.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.37 AU - 3.19 AU

Year: 1685 Days

Day: 12.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 11.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.82 AU - 11.6 AU

Year: 13641 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 111,603,667 km

• M1: 1,209,050 km (0.09 R)
• M2: 5,565,041 km (0.119 R)
• M3: 6,067,690 km (0.1 R)
• M4: 6,571,535 km (0.114 R)
• M5: 9,229,590 km (0.098 R)
• M6: 20,116,874 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.1

Radius: 4.9

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.94 AU - 15.1 AU

Year: 20108 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,603,667 km

• M1: 61,186 km (0.092 R)
• M2: 222,003 km (0.105 R)
• M3: 385,215 km (0.041 R)
• M4: 539,749 km (0.09 R)
• M5: 1,087,277 km (0.094 R)
• M6: 1,239,867 km (0.073 R)
• M7: 1,572,872 km (0.118 R)
• M8: 2,075,072 km (0.099 R)
• M9: 2,886,940 km (0.101 R)
• M10: 3,470,820 km (0.111 R)
• M11: 3,747,875 km (0.092 R)
• M12: 4,039,591 km (0.116 R)
• M13: 6,039,116 km (0.109 R)
• M14: 7,162,447 km (0.107 R)
• M15: 7,796,742 km (0.048 R)
• M16: 10,710,908 km (0.057 R)
• M17: 10,943,234 km (0.026 R)
• M18: 12,155,874 km (0.102 R)
• M19: 12,345,115 km (0.11 R)
• M20: 12,600,629 km (0.05 R)
• M21: 13,122,127 km (0.068 R)
• M22: 14,138,495 km (0.088 R)
• M23: 15,872,334 km (0.055 R)
• M24: 17,581,639 km (0.103 R)
• M25: 20,458,706 km (0.098 R)
• M26: 23,245,116 km (0.05 R)
• M27: 24,127,893 km (0.085 R)
• M28: 24,527,319 km (0.099 R)
• M29: 32,250,608 km (0.065 R)
• M30: 32,492,358 km (0.04 R)
• M31: 34,849,273 km (0.078 R)
• M32: 37,185,094 km (0.089 R)
• M33: 37,584,221 km (0.081 R)
• M34: 40,599,366 km (0.035 R)
• M35: 43,624,085 km (0.1 R)
• M36: 50,767,683 km (0.037 R)
• M37: 53,255,645 km (0.073 R)
• M38: 59,012,770 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 7.5

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.49 AU - 20.39 AU

Year: 31151 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,603,667 km

• M1: 94,097 km (0.034 R)
• M2: 426,204 km (0.045 R)
• M3: 985,401 km (0.081 R)
• M4: 1,615,657 km (0.114 R)
• M5: 3,319,726 km (0.108 R)
• M6: 5,560,403 km (0.084 R)
• M7: 5,973,742 km (0.067 R)
• M8: 8,835,998 km (0.087 R)
• M9: 9,592,215 km (0.094 R)
• M10: 10,459,285 km (0.072 R)
• M11: 11,161,048 km (0.062 R)
• M12: 13,212,334 km (0.101 R)
• M13: 15,592,287 km (0.117 R)
• M14: 16,045,419 km (0.028 R)
• M15: 21,072,057 km (0.093 R)
• M16: 24,179,504 km (0.117 R)
• M17: 26,285,393 km (0.104 R)
• M18: 37,689,388 km (0.03 R)
• M19: 38,835,158 km (0.096 R)
• M20: 41,368,449 km (0.099 R)
• M21: 43,294,671 km (0.047 R)
• M22: 45,279,984 km (0.098 R)
• M23: 46,016,754 km (0.099 R)
• M24: 46,574,455 km (0.04 R)
• M25: 52,200,831 km (0.089 R)
• M26: 57,831,246 km (0.109 R)
• M27: 67,373,196 km (0.04 R)
• M28: 75,825,775 km (0.068 R)
• M29: 80,574,161 km (0.101 R)
• M30: 85,237,276 km (0.115 R)
• M31: 87,777,299 km (0.097 R)
• M32: 93,601,593 km (0.099 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit