🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 9.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 598 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,738,854 km

• M1: 116,836 km (0.103 R)
• M2: 412,890 km (0.05 R)
• M3: 765,193 km (0.078 R)
• M4: 1,544,598 km (0.11 R)
• M5: 2,264,912 km (0.107 R)
• M6: 3,346,953 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 12.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.23 AU - 4.79 AU

Year: 5185 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,738,854 km

• M1: 154,235 km (0.071 R)
• M2: 599,588 km (0.077 R)
• M3: 1,260,960 km (0.082 R)
• M4: 2,063,553 km (0.078 R)
• M5: 2,633,072 km (0.062 R)
• M6: 3,023,822 km (0.117 R)
• M7: 4,671,343 km (0.106 R)
• M8: 6,548,198 km (0.075 R)
• M9: 6,991,008 km (0.085 R)
• M10: 7,563,519 km (0.083 R)
• M11: 10,262,414 km (0.081 R)
• M12: 11,002,923 km (0.099 R)
• M13: 11,729,221 km (0.109 R)
• M14: 14,269,542 km (0.085 R)
• M15: 14,957,992 km (0.113 R)
• M16: 15,429,225 km (0.032 R)
• M17: 16,154,476 km (0.076 R)
• M18: 17,029,324 km (0.025 R)
• M19: 24,060,873 km (0.108 R)
• M20: 27,855,722 km (0.083 R)
• M21: 29,756,213 km (0.05 R)
• M22: 31,645,186 km (0.119 R)
• M23: 33,612,846 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 13.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.43 AU - 5.31 AU

Year: 6939 Days

Day: 13.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,738,854 km

• M1: 172,038 km (0.089 R)
• M2: 637,287 km (0.11 R)
• M3: 2,235,291 km (0.041 R)
• M4: 3,242,833 km (0.114 R)
• M5: 5,308,929 km (0.112 R)
• M6: 6,425,378 km (0.087 R)
• M7: 8,293,556 km (0.106 R)
• M8: 9,487,497 km (0.091 R)
• M9: 9,968,005 km (0.088 R)
• M10: 12,867,362 km (0.1 R)
• M11: 13,457,076 km (0.055 R)
• M12: 13,933,097 km (0.053 R)
• M13: 15,149,328 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 7.8

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.34 AU - 11.28 AU

Year: 18342 Days

Day: 16.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,738,854 km

• M1: 97,239 km (0.096 R)
• M2: 428,448 km (0.111 R)
• M3: 690,394 km (0.115 R)
• M4: 1,269,637 km (0.115 R)
• M5: 2,366,040 km (0.045 R)
• M6: 3,197,804 km (0.092 R)
• M7: 4,503,644 km (0.082 R)
• M8: 8,270,069 km (0.112 R)
• M9: 8,781,844 km (0.069 R)
• M10: 9,206,253 km (0.111 R)
• M11: 11,917,415 km (0.095 R)
• M12: 13,315,856 km (0.091 R)
• M13: 14,746,311 km (0.05 R)
• M14: 17,243,698 km (0.117 R)
• M15: 17,909,558 km (0.079 R)
• M16: 18,678,940 km (0.106 R)
• M17: 19,648,932 km (0.103 R)
• M18: 21,593,555 km (0.038 R)
• M19: 21,881,381 km (0.118 R)
• M20: 26,077,302 km (0.036 R)
• M21: 28,535,794 km (0.11 R)
• M22: 32,007,212 km (0.074 R)
• M23: 35,750,151 km (0.089 R)
• M24: 37,380,768 km (0.066 R)
• M25: 39,060,453 km (0.063 R)
• M26: 42,871,010 km (0.115 R)
• M27: 52,595,769 km (0.119 R)
• M28: 56,500,573 km (0.115 R)
• M29: 57,598,023 km (0.102 R)
• M30: 59,835,708 km (0.07 R)
• M31: 62,518,745 km (0.068 R)
• M32: 67,303,035 km (0.12 R)

Asteroid Belt

Center: 10.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 5.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.47 AU - 14.05 AU

Year: 24396 Days

Day: 16.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,738,854 km

• M1: 69,862 km (0.066 R)
• M2: 318,643 km (0.098 R)
• M3: 568,771 km (0.099 R)
• M4: 990,787 km (0.117 R)
• M5: 1,192,744 km (0.075 R)
• M6: 1,601,445 km (0.082 R)
• M7: 1,796,072 km (0.12 R)
• M8: 2,061,758 km (0.078 R)
• M9: 2,353,324 km (0.058 R)
• M10: 2,923,741 km (0.087 R)
• M11: 3,241,487 km (0.113 R)
• M12: 3,888,497 km (0.081 R)
• M13: 4,303,632 km (0.117 R)
• M14: 4,846,971 km (0.118 R)
• M15: 5,187,306 km (0.089 R)
• M16: 8,363,119 km (0.077 R)
• M17: 9,258,163 km (0.03 R)
• M18: 11,061,865 km (0.094 R)
• M19: 14,428,565 km (0.109 R)
• M20: 16,081,023 km (0.105 R)
• M21: 20,100,718 km (0.072 R)
• M22: 20,800,387 km (0.089 R)
• M23: 23,186,772 km (0.064 R)
• M24: 26,888,272 km (0.055 R)
• M25: 28,604,160 km (0.098 R)
• M26: 31,196,691 km (0.103 R)
• M27: 35,183,774 km (0.103 R)
• M28: 36,327,300 km (0.059 R)
• M29: 37,364,462 km (0.089 R)
• M30: 40,594,130 km (0.062 R)
• M31: 46,230,978 km (0.114 R)
• M32: 49,471,866 km (0.055 R)
• M33: 51,228,594 km (0.113 R)
• M34: 53,357,671 km (0.1 R)
• M35: 54,528,125 km (0.086 R)
• M36: 59,381,528 km (0.073 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: 537 - 12,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit