🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 39.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 175 Days

Day: 47.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,980,521 km

• M1: 50,863 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.56 AU - 0.7 AU

Year: 188 Days

Day: 46.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.78 AU - 1.22 AU

Year: 377 Days

Day: 32.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.19 AU - 1.97 AU

Year: 748 Days

Day: 23.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.14 AU - 2.5 AU

Year: 1331 Days

Day: 43.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.12 AU - 3.42 AU

Year: 2228 Days

Day: 28.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,980,521 km

• M1: 301,290 km (0.093 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 10.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.22 AU - 4.44 AU

Year: 3394 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,980,521 km

• M1: 125,812 km (0.087 R)
• M2: 591,510 km (0.101 R)
• M3: 1,096,253 km (0.088 R)
• M4: 1,552,228 km (0.07 R)
• M5: 2,024,358 km (0.12 R)
• M6: 2,562,761 km (0.074 R)
• M7: 2,927,032 km (0.106 R)
• M8: 3,983,193 km (0.108 R)
• M9: 4,984,152 km (0.105 R)
• M10: 5,508,343 km (0.103 R)
• M11: 7,593,738 km (0.1 R)
• M12: 8,571,958 km (0.117 R)
• M13: 10,446,569 km (0.084 R)
• M14: 11,039,724 km (0.056 R)
• M15: 13,770,484 km (0.108 R)
• M16: 15,128,085 km (0.066 R)
• M17: 16,325,765 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.66 AU - 5.74 AU

Year: 5127 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,980,521 km

• M1: 99,483 km (0.097 R)
• M2: 452,085 km (0.107 R)
• M3: 737,069 km (0.082 R)
• M4: 1,116,748 km (0.085 R)
• M5: 1,950,607 km (0.085 R)
• M6: 2,532,991 km (0.078 R)
• M7: 3,407,839 km (0.107 R)
• M8: 3,682,202 km (0.114 R)
• M9: 4,748,536 km (0.06 R)
• M10: 5,200,620 km (0.069 R)
• M11: 6,633,618 km (0.081 R)
• M12: 8,088,458 km (0.038 R)
• M13: 8,733,972 km (0.085 R)
• M14: 10,786,754 km (0.097 R)
• M15: 11,427,781 km (0.098 R)
• M16: 11,997,151 km (0.034 R)
• M17: 15,188,672 km (0.081 R)
• M18: 15,587,799 km (0.099 R)
• M19: 17,131,499 km (0.087 R)
• M20: 17,563,987 km (0.099 R)
• M21: 18,322,298 km (0.086 R)
• M22: 19,634,421 km (0.088 R)
• M23: 21,078,340 km (0.111 R)
• M24: 23,412,665 km (0.096 R)
• M25: 28,244,377 km (0.094 R)
• M26: 29,460,309 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 5

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.94 AU - 22.32 AU

Year: 30293 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,980,521 km

• M1: 62,382 km (0.069 R)
• M2: 226,342 km (0.066 R)
• M3: 399,426 km (0.063 R)
• M4: 1,513,631 km (0.091 R)
• M5: 2,524,314 km (0.099 R)
• M6: 3,920,511 km (0.08 R)
• M7: 5,675,743 km (0.107 R)
• M8: 6,848,291 km (0.118 R)
• M9: 7,307,407 km (0.086 R)
• M10: 8,867,115 km (0.073 R)
• M11: 9,289,130 km (0.108 R)
• M12: 9,851,469 km (0.089 R)
• M13: 14,769,947 km (0.11 R)
• M14: 26,625,279 km (0.075 R)
• M15: 41,045,916 km (0.092 R)
• M16: 52,770,499 km (0.072 R)
• M17: 56,372,218 km (0.111 R)
• M18: 64,060,202 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit