🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.6 AU - 0.62 AU

Year: 167 Days

Day: 23.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,141,542 km

• M1: 157,826 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.76 AU - 0.94 AU

Year: 275 Days

Day: 19.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.02 AU

Year: 320 Days

Day: 25 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.35 AU - 1.81 AU

Year: 698 Days

Day: 26.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.04 AU - 3.28 AU

Year: 1525 Days

Day: 14.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.24 AU - 3.68 AU

Year: 2262 Days

Day: 33.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,141,542 km

• M1: 1,153,250 km (0.054 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.55 AU - 3.59 AU

Year: 2371 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 153.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 3.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.25 AU - 19.77 AU

Year: 24657 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,141,542 km

• M1: 139,126 km (0.082 R)
• M2: 162,164 km (0.063 R)
• M3: 432,188 km (0.079 R)
• M4: 504,893 km (0.074 R)
• M5: 676,033 km (0.107 R)
• M6: 925,113 km (0.071 R)
• M7: 1,083,837 km (0.12 R)
• M8: 1,166,564 km (0.118 R)
• M9: 1,780,963 km (0.052 R)
• M10: 2,140,446 km (0.114 R)
• M11: 2,265,211 km (0.119 R)
• M12: 2,349,734 km (0.119 R)
• M13: 2,521,921 km (0.081 R)
• M14: 3,588,105 km (0.09 R)
• M15: 3,637,173 km (0.079 R)
• M16: 3,886,403 km (0.073 R)
• M17: 5,464,960 km (0.051 R)
• M18: 6,334,423 km (0.101 R)
• M19: 6,483,422 km (0.098 R)
• M20: 6,785,011 km (0.116 R)
• M21: 6,845,898 km (0.089 R)
• M22: 8,229,828 km (0.09 R)
• M23: 9,053,514 km (0.103 R)
• M24: 10,006,602 km (0.113 R)
• M25: 10,214,991 km (0.059 R)
• M26: 10,565,350 km (0.099 R)
• M27: 10,742,025 km (0.108 R)
• M28: 10,884,143 km (0.043 R)
• M29: 11,494,801 km (0.032 R)
• M30: 12,042,928 km (0.099 R)
• M31: 12,674,231 km (0.113 R)
• M32: 12,786,728 km (0.115 R)
• M33: 13,316,155 km (0.051 R)
• M34: 13,891,509 km (0.115 R)
• M35: 13,930,105 km (0.098 R)
• M36: 14,201,625 km (0.109 R)
• M37: 14,947,221 km (0.097 R)
• M38: 15,145,438 km (0.093 R)
• M39: 16,190,678 km (0.119 R)
• M40: 16,476,111 km (0.1 R)
• M41: 16,598,931 km (0.115 R)
• M42: 17,550,523 km (0.102 R)
• M43: 17,969,846 km (0.094 R)
• M44: 18,054,069 km (0.083 R)
• M45: 18,265,152 km (0.059 R)
• M46: 18,434,796 km (0.059 R)
• M47: 21,350,907 km (0.09 R)
• M48: 21,574,257 km (0.097 R)
• M49: 21,933,142 km (0.097 R)
• M50: 22,023,200 km (0.101 R)
• M51: 22,203,615 km (0.103 R)
• M52: 22,930,362 km (0.104 R)
• M53: 23,664,738 km (0.066 R)
• M54: 24,500,092 km (0.107 R)
• M55: 25,961,364 km (0.104 R)
• M56: 28,083,410 km (0.045 R)
• M57: 28,377,070 km (0.088 R)
• M58: 28,770,064 km (0.088 R)
• M59: 28,819,431 km (0.113 R)
• M60: 28,967,384 km (0.106 R)
• M61: 31,166,323 km (0.065 R)
• M62: 31,217,036 km (0.051 R)
• M63: 32,644,799 km (0.098 R)
• M64: 33,937,474 km (0.069 R)
• M65: 34,878,594 km (0.089 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit