🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.16 AU - 1.34 AU

Year: 526 Days

Day: 41.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,869,765 km

• M1: 46,076 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.42 AU - 1.44 AU

Year: 644 Days

Day: 44.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.69 AU - 2.07 AU

Year: 971 Days

Day: 47.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 15

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.88 AU - 5.78 AU

Year: 4636 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,869,765 km

• M1: 265,536 km (0.095 R)
• M2: 491,579 km (0.098 R)
• M3: 597,045 km (0.077 R)
• M4: 892,800 km (0.114 R)
• M5: 1,090,120 km (0.105 R)
• M6: 1,292,077 km (0.116 R)
• M7: 1,472,342 km (0.11 R)
• M8: 1,637,349 km (0.12 R)
• M9: 1,846,487 km (0.041 R)
• M10: 1,973,944 km (0.089 R)
• M11: 2,104,244 km (0.114 R)
• M12: 2,555,880 km (0.097 R)
• M13: 2,713,257 km (0.085 R)
• M14: 3,038,183 km (0.117 R)
• M15: 3,190,025 km (0.069 R)
• M16: 4,273,263 km (0.072 R)
• M17: 5,517,768 km (0.102 R)
• M18: 6,296,275 km (0.088 R)
• M19: 6,570,189 km (0.108 R)
• M20: 7,292,447 km (0.12 R)
• M21: 8,166,997 km (0.099 R)
• M22: 8,380,174 km (0.095 R)
• M23: 8,530,519 km (0.119 R)
• M24: 8,855,745 km (0.092 R)
• M25: 9,140,879 km (0.118 R)
• M26: 9,473,884 km (0.039 R)
• M27: 9,991,941 km (0.1 R)
• M28: 10,844,948 km (0.096 R)
• M29: 11,126,790 km (0.094 R)
• M30: 11,244,823 km (0.06 R)
• M31: 11,363,305 km (0.059 R)
• M32: 11,649,485 km (0.093 R)
• M33: 13,190,792 km (0.12 R)
• M34: 13,896,445 km (0.05 R)
• M35: 14,253,835 km (0.051 R)
• M36: 14,899,649 km (0.09 R)
• M37: 16,407,745 km (0.097 R)
• M38: 16,894,088 km (0.107 R)
• M39: 17,166,356 km (0.089 R)
• M40: 17,330,465 km (0.116 R)
• M41: 18,102,988 km (0.084 R)
• M42: 18,493,438 km (0.12 R)
• M43: 18,717,835 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.93 AU - 7.11 AU

Year: 5564 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 20,869,765 km

• M1: 218,263 km (0.074 R)
• M2: 436,527 km (0.1 R)
• M3: 714,928 km (0.1 R)
• M4: 908,059 km (0.098 R)
• M5: 1,076,357 km (0.107 R)
• M6: 1,232,986 km (0.104 R)
• M7: 1,434,195 km (0.116 R)
• M8: 1,711,400 km (0.074 R)
• M9: 1,870,273 km (0.11 R)
• M10: 2,090,032 km (0.115 R)
• M11: 2,465,822 km (0.118 R)
• M12: 2,863,453 km (0.05 R)
• M13: 3,719,901 km (0.119 R)
• M14: 4,016,703 km (0.114 R)
• M15: 4,176,922 km (0.067 R)
• M16: 4,339,385 km (0.1 R)
• M17: 4,726,844 km (0.078 R)
• M18: 4,877,489 km (0.12 R)
• M19: 5,106,374 km (0.08 R)
• M20: 5,378,043 km (0.077 R)
• M21: 5,614,707 km (0.108 R)
• M22: 5,854,812 km (0.11 R)
• M23: 6,037,172 km (0.096 R)
• M24: 6,221,476 km (0.086 R)
• M25: 6,449,314 km (0.106 R)
• M26: 6,595,621 km (0.065 R)
• M27: 7,127,740 km (0.089 R)
• M28: 7,453,714 km (0.096 R)
• M29: 7,740,194 km (0.055 R)
• M30: 8,529,622 km (0.064 R)
• M31: 9,203,411 km (0.098 R)
• M32: 9,439,626 km (0.094 R)
• M33: 9,582,342 km (0.069 R)
• M34: 10,160,687 km (0.077 R)
• M35: 10,282,610 km (0.066 R)
• M36: 10,404,981 km (0.048 R)
• M37: 10,552,484 km (0.06 R)
• M38: 10,824,752 km (0.096 R)
• M39: 10,974,350 km (0.086 R)
• M40: 11,250,209 km (0.095 R)
• M41: 11,452,315 km (0.116 R)
• M42: 11,579,324 km (0.061 R)
• M43: 11,757,794 km (0.115 R)
• M44: 12,324,920 km (0.062 R)
• M45: 12,559,489 km (0.11 R)
• M46: 13,006,488 km (0.118 R)
• M47: 13,192,139 km (0.101 R)
• M48: 13,325,281 km (0.118 R)
• M49: 13,727,400 km (0.119 R)
• M50: 14,052,027 km (0.045 R)
• M51: 15,208,120 km (0.046 R)
• M52: 15,628,490 km (0.117 R)
• M53: 16,566,618 km (0.094 R)
• M54: 17,318,646 km (0.082 R)
• M55: 17,493,825 km (0.04 R)
• M56: 18,111,365 km (0.052 R)
• M57: 18,378,248 km (0.112 R)
• M58: 18,885,983 km (0.11 R)
• M59: 19,006,260 km (0.088 R)
• M60: 19,398,356 km (0.076 R)
• M61: 20,344,562 km (0.105 R)
• M62: 20,838,684 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit