🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 190 Days

Day: 37.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.79 AU - 1.13 AU

Year: 349 Days

Day: 44.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,299,706 km

• M1: 447,597 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.07 AU - 1.07 AU

Year: 410 Days

Day: 45 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,299,706 km

• M1: 69,713 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.77 AU - 2.75 AU

Year: 1260 Days

Day: 39.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.79 AU - 5.75 AU

Year: 3864 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,299,706 km

• M1: 177,423 km (0.086 R)
• M2: 752,477 km (0.073 R)
• M3: 1,283,251 km (0.091 R)
• M4: 1,783,207 km (0.104 R)
• M5: 2,399,400 km (0.066 R)
• M6: 2,852,682 km (0.085 R)
• M7: 3,786,920 km (0.117 R)
• M8: 5,225,154 km (0.118 R)
• M9: 6,410,119 km (0.118 R)
• M10: 7,163,793 km (0.087 R)
• M11: 8,962,109 km (0.104 R)
• M12: 9,663,574 km (0.095 R)
• M13: 11,806,264 km (0.066 R)
• M14: 12,891,447 km (0.071 R)
• M15: 13,433,590 km (0.058 R)
• M16: 14,353,467 km (0.053 R)
• M17: 15,589,594 km (0.09 R)
• M18: 19,402,844 km (0.116 R)
• M19: 21,870,162 km (0.118 R)
• M20: 22,856,161 km (0.073 R)
• M21: 24,167,087 km (0.089 R)
• M22: 25,374,043 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 11.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.98 AU - 6.74 AU

Year: 5261 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,299,706 km

• M1: 168,746 km (0.117 R)
• M2: 752,926 km (0.086 R)
• M3: 1,360,742 km (0.106 R)
• M4: 1,760,318 km (0.065 R)
• M5: 2,474,498 km (0.054 R)
• M6: 2,867,492 km (0.097 R)
• M7: 3,427,138 km (0.112 R)
• M8: 5,138,088 km (0.064 R)
• M9: 7,420,802 km (0.096 R)
• M10: 7,954,418 km (0.106 R)
• M11: 8,580,934 km (0.066 R)
• M12: 9,240,062 km (0.058 R)
• M13: 9,858,200 km (0.039 R)
• M14: 10,503,865 km (0.092 R)
• M15: 12,654,633 km (0.078 R)
• M16: 13,463,360 km (0.092 R)
• M17: 14,258,323 km (0.044 R)
• M18: 16,514,259 km (0.109 R)
• M19: 17,976,727 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit