🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 216 Days

Day: 29.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 249 Days

Day: 33.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,497,915 km

• M1: 30,817 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.81 AU

Year: 671 Days

Day: 18.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,497,915 km

• M1: 433,834 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.21 AU - 3.39 AU

Year: 1694 Days

Day: 27.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,497,915 km

• M1: 1,717,982 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.15 AU - 3.77 AU

Year: 2328 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.26 AU - 5.26 AU

Year: 3756 Days

Day: 33.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 13.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.18 AU - 7.42 AU

Year: 7133 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,497,915 km

• M1: 171,589 km (0.114 R)
• M2: 763,996 km (0.119 R)
• M3: 1,232,238 km (0.062 R)
• M4: 2,142,391 km (0.096 R)
• M5: 2,832,486 km (0.055 R)
• M6: 3,288,311 km (0.099 R)
• M7: 5,685,467 km (0.104 R)
• M8: 6,387,231 km (0.109 R)
• M9: 6,822,860 km (0.079 R)
• M10: 9,466,852 km (0.12 R)
• M11: 10,454,498 km (0.11 R)
• M12: 11,017,734 km (0.112 R)
• M13: 11,601,016 km (0.06 R)
• M14: 12,299,638 km (0.109 R)
• M15: 13,987,401 km (0.094 R)
• M16: 17,757,417 km (0.086 R)
• M17: 24,344,809 km (0.079 R)
• M18: 26,433,345 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 5.1

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.99 AU - 20.73 AU

Year: 26159 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,497,915 km

• M1: 63,429 km (0.103 R)
• M2: 364,720 km (0.074 R)
• M3: 593,455 km (0.097 R)
• M4: 813,214 km (0.097 R)
• M5: 1,278,763 km (0.098 R)
• M6: 1,766,003 km (0.085 R)
• M7: 2,410,620 km (0.074 R)
• M8: 3,489,370 km (0.105 R)
• M9: 3,710,326 km (0.11 R)
• M10: 4,398,028 km (0.112 R)
• M11: 6,587,093 km (0.119 R)
• M12: 7,054,886 km (0.057 R)
• M13: 7,408,835 km (0.111 R)
• M14: 8,056,593 km (0.03 R)
• M15: 8,296,848 km (0.11 R)
• M16: 9,570,524 km (0.088 R)
• M17: 10,170,262 km (0.056 R)
• M18: 12,756,210 km (0.1 R)
• M19: 13,549,229 km (0.082 R)
• M20: 13,889,265 km (0.039 R)
• M21: 15,453,011 km (0.095 R)
• M22: 15,974,210 km (0.075 R)
• M23: 16,430,185 km (0.119 R)
• M24: 23,269,949 km (0.11 R)
• M25: 23,757,488 km (0.081 R)
• M26: 24,351,541 km (0.076 R)
• M27: 25,775,863 km (0.1 R)
• M28: 27,254,937 km (0.058 R)
• M29: 35,891,820 km (0.114 R)
• M30: 47,735,334 km (0.097 R)
• M31: 51,920,484 km (0.097 R)
• M32: 56,343,644 km (0.106 R)
• M33: 56,869,631 km (0.063 R)
• M34: 59,006,337 km (0.114 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit