🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.92 AU - 2.2 AU

Year: 1108 Days

Day: 17.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 160.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.22 AU - 2.64 AU

Year: 1420 Days

Day: 26.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.83 AU - 4.45 AU

Year: 3157 Days

Day: 21.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,597,145 km

• M1: 152,291 km (0.092 R)
• M2: 1,450,351 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 10.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.15 AU - 4.67 AU

Year: 3470 Days

Day: 5.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 23,597,145 km

• M1: 154,086 km (0.115 R)
• M2: 412,441 km (0.093 R)
• M3: 492,476 km (0.104 R)
• M4: 562,638 km (0.085 R)
• M5: 636,838 km (0.089 R)
• M6: 759,658 km (0.048 R)
• M7: 833,859 km (0.049 R)
• M8: 910,602 km (0.113 R)
• M9: 1,030,729 km (0.099 R)
• M10: 1,276,219 km (0.079 R)
• M11: 1,470,098 km (0.12 R)
• M12: 1,576,612 km (0.078 R)
• M13: 1,649,167 km (0.069 R)
• M14: 1,747,752 km (0.109 R)
• M15: 1,848,431 km (0.1 R)
• M16: 2,095,268 km (0.112 R)
• M17: 2,270,447 km (0.112 R)
• M18: 2,621,104 km (0.088 R)
• M19: 2,736,893 km (0.11 R)
• M20: 2,973,856 km (0.104 R)
• M21: 3,094,881 km (0.097 R)
• M22: 3,563,571 km (0.054 R)
• M23: 3,954,470 km (0.108 R)
• M24: 4,189,040 km (0.118 R)
• M25: 4,273,862 km (0.075 R)
• M26: 4,813,012 km (0.105 R)
• M27: 5,081,540 km (0.106 R)
• M28: 5,172,197 km (0.04 R)
• M29: 5,281,702 km (0.053 R)
• M30: 5,577,457 km (0.058 R)
• M31: 5,897,746 km (0.051 R)
• M32: 6,031,337 km (0.064 R)
• M33: 6,340,556 km (0.106 R)
• M34: 6,497,185 km (0.065 R)
• M35: 6,576,023 km (0.118 R)
• M36: 6,814,183 km (0.101 R)
• M37: 7,095,876 km (0.067 R)
• M38: 7,733,013 km (0.047 R)
• M39: 8,495,813 km (0.116 R)
• M40: 8,951,937 km (0.058 R)
• M41: 9,371,409 km (0.066 R)
• M42: 9,956,037 km (0.078 R)
• M43: 10,459,883 km (0.096 R)
• M44: 11,231,210 km (0.117 R)
• M45: 11,444,836 km (0.063 R)
• M46: 11,635,722 km (0.113 R)
• M47: 11,731,615 km (0.08 R)
• M48: 11,924,297 km (0.026 R)
• M49: 12,045,172 km (0.111 R)
• M50: 12,215,115 km (0.081 R)
• M51: 12,581,929 km (0.107 R)
• M52: 12,680,364 km (0.111 R)
• M53: 12,779,099 km (0.118 R)
• M54: 13,301,345 km (0.119 R)
• M55: 13,502,255 km (0.093 R)
• M56: 13,577,802 km (0.115 R)
• M57: 13,856,204 km (0.072 R)
• M58: 14,034,225 km (0.116 R)
• M59: 14,187,563 km (0.068 R)
• M60: 14,392,811 km (0.088 R)
• M61: 14,547,346 km (0.078 R)
• M62: 14,884,091 km (0.049 R)
• M63: 15,144,989 km (0.061 R)
• M64: 15,407,234 km (0.107 R)
• M65: 16,417,918 km (0.108 R)
• M66: 16,552,556 km (0.119 R)
• M67: 16,958,415 km (0.106 R)
• M68: 17,230,982 km (0.106 R)
• M69: 17,835,507 km (0.086 R)
• M70: 18,168,213 km (0.12 R)
• M71: 18,363,139 km (0.108 R)
• M72: 18,839,608 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 13.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.67 AU - 5.99 AU

Year: 3978 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 23,597,145 km

• M1: 252,521 km (0.081 R)
• M2: 352,901 km (0.118 R)
• M3: 527,183 km (0.106 R)
• M4: 675,883 km (0.104 R)
• M5: 884,273 km (0.107 R)
• M6: 1,139,487 km (0.094 R)
• M7: 1,540,260 km (0.089 R)
• M8: 1,807,741 km (0.069 R)
• M9: 1,925,025 km (0.107 R)
• M10: 2,106,039 km (0.059 R)
• M11: 2,292,737 km (0.1 R)
• M12: 2,566,800 km (0.06 R)
• M13: 2,750,058 km (0.114 R)
• M14: 2,989,564 km (0.091 R)
• M15: 3,271,855 km (0.113 R)
• M16: 3,398,116 km (0.059 R)
• M17: 3,618,473 km (0.101 R)
• M18: 3,730,522 km (0.092 R)
• M19: 3,843,618 km (0.105 R)
• M20: 3,977,209 km (0.116 R)
• M21: 4,248,879 km (0.113 R)
• M22: 4,387,107 km (0.087 R)
• M23: 4,486,739 km (0.069 R)
• M24: 4,587,269 km (0.075 R)
• M25: 5,503,257 km (0.032 R)
• M26: 6,841,709 km (0.026 R)
• M27: 7,074,334 km (0.067 R)
• M28: 7,475,854 km (0.101 R)
• M29: 8,375,386 km (0.114 R)
• M30: 8,599,334 km (0.072 R)
• M31: 8,850,659 km (0.083 R)
• M32: 8,951,787 km (0.066 R)
• M33: 9,541,053 km (0.081 R)
• M34: 10,011,090 km (0.101 R)
• M35: 10,408,721 km (0.087 R)
• M36: 10,892,520 km (0.114 R)
• M37: 11,137,262 km (0.086 R)
• M38: 11,246,618 km (0.06 R)
• M39: 12,022,134 km (0.052 R)
• M40: 12,162,456 km (0.095 R)
• M41: 12,359,776 km (0.108 R)
• M42: 12,786,280 km (0.113 R)
• M43: 13,044,635 km (0.111 R)
• M44: 13,131,103 km (0.12 R)
• M45: 13,304,636 km (0.118 R)
• M46: 13,478,918 km (0.04 R)
• M47: 13,859,046 km (0.09 R)
• M48: 14,331,925 km (0.056 R)
• M49: 14,990,754 km (0.076 R)
• M50: 15,111,629 km (0.068 R)
• M51: 15,293,540 km (0.099 R)
• M52: 15,690,124 km (0.114 R)
• M53: 16,059,331 km (0.098 R)
• M54: 16,307,065 km (0.083 R)
• M55: 16,931,786 km (0.069 R)
• M56: 17,342,133 km (0.103 R)
• M57: 17,660,029 km (0.089 R)
• M58: 17,883,677 km (0.083 R)
• M59: 18,076,210 km (0.102 R)
• M60: 18,269,341 km (0.116 R)
• M61: 18,592,771 km (0.119 R)
• M62: 18,983,521 km (0.102 R)
• M63: 19,409,725 km (0.112 R)
• M64: 19,806,160 km (0.038 R)
• M65: 20,205,137 km (0.116 R)
• M66: 20,606,807 km (0.074 R)
• M67: 20,977,361 km (0.092 R)
• M68: 21,214,324 km (0.043 R)
• M69: 21,350,159 km (0.113 R)
• M70: 22,412,304 km (0.119 R)
• M71: 23,316,474 km (0.106 R)
• M72: 23,561,964 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit