🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 10.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 376 Days

Day: 12.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,707,832 km

• M1: 125,812 km (0.079 R)
• M2: 456,124 km (0.113 R)
• M3: 803,789 km (0.118 R)
• M4: 1,194,240 km (0.082 R)
• M5: 1,790,836 km (0.101 R)
• M6: 2,446,075 km (0.089 R)
• M7: 2,870,634 km (0.107 R)
• M8: 3,528,565 km (0.088 R)
• M9: 4,845,475 km (0.079 R)
• M10: 5,236,075 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 9.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.19 AU - 1.47 AU

Year: 1006 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,707,832 km

• M1: 121,922 km (0.087 R)
• M2: 435,928 km (0.065 R)
• M3: 742,155 km (0.102 R)
• M4: 1,291,927 km (0.113 R)
• M5: 1,693,897 km (0.081 R)
• M6: 2,117,109 km (0.106 R)
• M7: 2,633,970 km (0.112 R)
• M8: 3,219,346 km (0.111 R)
• M9: 3,736,207 km (0.083 R)
• M10: 4,341,031 km (0.035 R)
• M11: 4,791,470 km (0.071 R)
• M12: 5,427,411 km (0.09 R)
• M13: 9,228,244 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 11.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.48 AU - 1.8 AU

Year: 1378 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,707,832 km

• M1: 144,811 km (0.12 R)
• M2: 593,006 km (0.11 R)
• M3: 1,426,416 km (0.117 R)
• M4: 2,092,276 km (0.086 R)
• M5: 2,529,850 km (0.11 R)
• M6: 2,969,967 km (0.113 R)
• M7: 3,412,776 km (0.103 R)
• M8: 4,587,568 km (0.091 R)
• M9: 5,013,025 km (0.111 R)
• M10: 6,475,493 km (0.081 R)
• M11: 8,030,563 km (0.111 R)
• M12: 8,560,289 km (0.112 R)
• M13: 9,527,290 km (0.072 R)
• M14: 10,020,664 km (0.038 R)
• M15: 10,393,312 km (0.102 R)
• M16: 11,094,477 km (0.088 R)
• M17: 12,513,413 km (0.114 R)
• M18: 13,145,763 km (0.057 R)
• M19: 13,510,782 km (0.085 R)
• M20: 14,218,679 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 11.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.18 AU - 3.63 AU

Year: 3240 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,707,832 km

• M1: 140,472 km (0.048 R)
• M2: 513,719 km (0.12 R)
• M3: 960,568 km (0.094 R)
• M4: 1,461,721 km (0.074 R)
• M5: 1,935,647 km (0.045 R)
• M6: 2,288,399 km (0.119 R)
• M7: 3,538,139 km (0.106 R)
• M8: 4,471,780 km (0.093 R)
• M9: 6,761,375 km (0.108 R)
• M10: 7,751,264 km (0.095 R)
• M11: 8,194,223 km (0.115 R)
• M12: 8,762,546 km (0.113 R)
• M13: 10,585,246 km (0.027 R)
• M14: 12,835,198 km (0.106 R)
• M15: 15,123,148 km (0.061 R)
• M16: 15,979,147 km (0.092 R)
• M17: 17,438,624 km (0.054 R)
• M18: 19,416,607 km (0.044 R)
• M19: 19,981,040 km (0.029 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.4

Radius: 3.6

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.48 AU - 7 AU

Year: 10226 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,707,832 km

• M1: 201,209 km (0.114 R)
• M2: 496,665 km (0.046 R)
• M3: 1,051,823 km (0.045 R)
• M4: 1,825,992 km (0.095 R)
• M5: 4,097,336 km (0.106 R)
• M6: 4,466,244 km (0.115 R)
• M7: 4,937,777 km (0.104 R)
• M8: 7,839,228 km (0.099 R)
• M9: 10,009,145 km (0.099 R)
• M10: 12,147,646 km (0.066 R)
• M11: 13,218,019 km (0.08 R)
• M12: 16,926,999 km (0.092 R)
• M13: 18,455,141 km (0.088 R)
• M14: 24,288,261 km (0.052 R)
• M15: 28,353,284 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 6.1

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.87 AU - 7.67 AU

Year: 10299 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,707,832 km

• M1: 77,043 km (0.109 R)
• M2: 266,883 km (0.119 R)
• M3: 565,630 km (0.117 R)
• M4: 1,603,839 km (0.067 R)
• M5: 2,109,629 km (0.065 R)
• M6: 2,614,522 km (0.049 R)
• M7: 3,580,326 km (0.049 R)
• M8: 4,075,345 km (0.112 R)
• M9: 7,583,116 km (0.048 R)
• M10: 7,961,898 km (0.045 R)
• M11: 8,221,450 km (0.113 R)
• M12: 8,894,790 km (0.108 R)
• M13: 10,249,399 km (0.111 R)
• M14: 11,903,353 km (0.099 R)
• M15: 13,727,549 km (0.102 R)
• M16: 14,803,158 km (0.109 R)
• M17: 15,933,968 km (0.107 R)
• M18: 16,208,181 km (0.109 R)
• M19: 16,485,386 km (0.104 R)
• M20: 16,765,882 km (0.087 R)
• M21: 17,336,448 km (0.095 R)
• M22: 18,516,327 km (0.12 R)
• M23: 19,280,323 km (0.049 R)
• M24: 23,862,057 km (0.104 R)
• M25: 24,674,822 km (0.104 R)
• M26: 25,226,988 km (0.045 R)
• M27: 25,975,875 km (0.088 R)
• M28: 26,260,410 km (0.059 R)
• M29: 28,111,534 km (0.094 R)
• M30: 31,962,632 km (0.077 R)
• M31: 35,100,597 km (0.087 R)
• M32: 37,102,665 km (0.061 R)
• M33: 46,707,896 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit