🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 9.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.87 AU

Year: 466 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,030,235 km

• M1: 119,977 km (0.116 R)
• M2: 426,952 km (0.072 R)
• M3: 845,826 km (0.119 R)
• M4: 1,260,811 km (0.119 R)
• M5: 1,667,867 km (0.108 R)
• M6: 2,983,879 km (0.045 R)
• M7: 3,394,824 km (0.071 R)
• M8: 4,430,640 km (0.032 R)
• M9: 4,920,872 km (0.115 R)
• M10: 5,480,069 km (0.079 R)
• M11: 5,974,939 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 12.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.86 AU - 2.38 AU

Year: 2170 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,030,235 km

• M1: 150,795 km (0.113 R)
• M2: 561,740 km (0.05 R)
• M3: 1,042,548 km (0.075 R)
• M4: 1,547,889 km (0.027 R)
• M5: 2,081,804 km (0.108 R)
• M6: 3,612,340 km (0.102 R)
• M7: 5,695,490 km (0.049 R)
• M8: 6,112,419 km (0.053 R)
• M9: 6,655,609 km (0.048 R)
• M10: 8,799,048 km (0.104 R)
• M11: 9,663,424 km (0.113 R)
• M12: 10,222,770 km (0.115 R)
• M13: 12,191,628 km (0.105 R)
• M14: 15,225,473 km (0.078 R)
• M15: 15,744,129 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 12.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.05 AU - 2.37 AU

Year: 2309 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,030,235 km

• M1: 154,235 km (0.05 R)
• M2: 551,418 km (0.057 R)
• M3: 1,738,926 km (0.116 R)
• M4: 2,193,404 km (0.09 R)
• M5: 2,996,894 km (0.086 R)
• M6: 3,794,251 km (0.12 R)
• M7: 4,549,570 km (0.1 R)
• M8: 5,402,877 km (0.081 R)
• M9: 6,660,546 km (0.053 R)
• M10: 7,049,800 km (0.111 R)
• M11: 8,221,600 km (0.067 R)
• M12: 8,947,299 km (0.036 R)
• M13: 10,596,167 km (0.112 R)
• M14: 13,314,510 km (0.065 R)
• M15: 14,060,853 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 6.9

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.11 AU - 7.79 AU

Year: 14294 Days

Day: 15.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,030,235 km

• M1: 86,617 km (0.053 R)
• M2: 631,752 km (0.086 R)
• M3: 1,512,584 km (0.116 R)
• M4: 2,252,645 km (0.028 R)
• M5: 2,568,895 km (0.041 R)
• M6: 3,396,021 km (0.108 R)
• M7: 4,815,855 km (0.037 R)
• M8: 5,563,395 km (0.106 R)
• M9: 9,284,642 km (0.09 R)
• M10: 11,138,160 km (0.101 R)
• M11: 11,378,414 km (0.113 R)
• M12: 12,502,642 km (0.059 R)
• M13: 16,706,492 km (0.107 R)
• M14: 17,180,567 km (0.082 R)
• M15: 20,038,186 km (0.104 R)
• M16: 20,663,505 km (0.109 R)
• M17: 35,281,461 km (0.081 R)
• M18: 36,853,286 km (0.077 R)
• M19: 38,745,400 km (0.119 R)
• M20: 43,311,426 km (0.074 R)
• M21: 44,055,825 km (0.079 R)
• M22: 47,432,847 km (0.084 R)
• M23: 54,523,936 km (0.09 R)
• M24: 54,869,956 km (0.101 R)
• M25: 56,621,896 km (0.087 R)
• M26: 58,410,937 km (0.107 R)
• M27: 61,164,585 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 5.3

Gravity: 35.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.68 AU - 9.96 AU

Year: 20000 Days

Day: 23 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,030,235 km

• M1: 65,973 km (0.102 R)
• M2: 356,043 km (0.073 R)
• M3: 1,702,125 km (0.081 R)
• M4: 2,140,895 km (0.115 R)
• M5: 2,318,019 km (0.081 R)
• M6: 2,528,952 km (0.116 R)
• M7: 3,385,400 km (0.077 R)
• M8: 4,010,121 km (0.094 R)
• M9: 5,244,153 km (0.084 R)
• M10: 5,734,386 km (0.118 R)
• M11: 6,900,651 km (0.11 R)
• M12: 7,899,366 km (0.073 R)
• M13: 9,163,019 km (0.058 R)
• M14: 9,933,897 km (0.056 R)
• M15: 10,366,384 km (0.106 R)
• M16: 11,202,936 km (0.114 R)
• M17: 12,576,394 km (0.039 R)
• M18: 13,527,088 km (0.053 R)
• M19: 17,631,605 km (0.119 R)
• M20: 18,082,643 km (0.102 R)
• M21: 22,285,595 km (0.047 R)
• M22: 23,133,216 km (0.111 R)
• M23: 28,799,984 km (0.117 R)
• M24: 30,574,214 km (0.11 R)
• M25: 31,094,217 km (0.072 R)
• M26: 34,619,042 km (0.086 R)
• M27: 36,187,276 km (0.093 R)
• M28: 38,100,932 km (0.109 R)
• M29: 43,914,754 km (0.093 R)
• M30: 44,743,227 km (0.097 R)
• M31: 54,743,994 km (0.081 R)
• M32: 64,632,862 km (0.112 R)
• M33: 74,704,539 km (0.045 R)
• M34: 81,471,150 km (0.11 R)
• M35: 85,258,818 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit