🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 8.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 569 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,902,956 km

• M1: 109,506 km (0.039 R)
• M2: 409,599 km (0.115 R)
• M3: 795,711 km (0.116 R)
• M4: 1,127,370 km (0.116 R)
• M5: 1,488,349 km (0.101 R)
• M6: 1,823,448 km (0.084 R)
• M7: 2,200,585 km (0.095 R)
• M8: 3,359,669 km (0.074 R)
• M9: 3,666,345 km (0.106 R)
• M10: 4,245,139 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 14.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 717 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,902,956 km

• M1: 178,919 km (0.116 R)
• M2: 742,903 km (0.047 R)
• M3: 1,194,838 km (0.096 R)
• M4: 1,721,722 km (0.108 R)
• M5: 3,135,721 km (0.041 R)
• M6: 3,603,364 km (0.12 R)
• M7: 4,369,305 km (0.113 R)
• M8: 7,635,326 km (0.042 R)
• M9: 8,490,427 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 10.5

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.21 AU - 1.27 AU

Year: 921 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,902,956 km

• M1: 130,599 km (0.114 R)
• M2: 470,485 km (0.051 R)
• M3: 826,528 km (0.081 R)
• M4: 1,506,151 km (0.117 R)
• M5: 1,833,172 km (0.103 R)
• M6: 2,586,398 km (0.036 R)
• M7: 2,954,259 km (0.115 R)
• M8: 4,360,329 km (0.072 R)
• M9: 4,699,318 km (0.063 R)
• M10: 5,290,379 km (0.1 R)
• M11: 5,973,443 km (0.104 R)
• M12: 6,325,148 km (0.058 R)
• M13: 8,243,441 km (0.055 R)
• M14: 8,680,416 km (0.056 R)
• M15: 9,075,355 km (0.101 R)
• M16: 9,541,502 km (0.074 R)
• M17: 10,084,841 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 9.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.62 AU - 5.56 AU

Year: 6558 Days

Day: 9 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,902,956 km

• M1: 123,717 km (0.091 R)
• M2: 727,943 km (0.059 R)
• M3: 1,247,197 km (0.096 R)
• M4: 1,775,577 km (0.101 R)
• M5: 2,162,736 km (0.072 R)
• M6: 2,695,604 km (0.093 R)
• M7: 3,075,732 km (0.115 R)
• M8: 3,808,313 km (0.07 R)
• M9: 8,687,747 km (0.102 R)
• M10: 9,665,219 km (0.108 R)
• M11: 16,286,122 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 11.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.05 AU - 5.23 AU

Year: 6665 Days

Day: 14.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,902,956 km

• M1: 139,276 km (0.104 R)
• M2: 488,287 km (0.078 R)
• M3: 988,543 km (0.085 R)
• M4: 1,424,321 km (0.041 R)
• M5: 2,222,875 km (0.051 R)
• M6: 2,857,469 km (0.092 R)
• M7: 3,805,919 km (0.063 R)
• M8: 4,244,540 km (0.112 R)
• M9: 5,335,258 km (0.086 R)
• M10: 5,708,356 km (0.117 R)
• M11: 6,129,623 km (0.074 R)
• M12: 6,833,780 km (0.112 R)
• M13: 8,790,969 km (0.034 R)
• M14: 10,287,846 km (0.113 R)
• M15: 10,642,243 km (0.109 R)
• M16: 11,422,845 km (0.064 R)
• M17: 11,899,463 km (0.093 R)
• M18: 13,409,804 km (0.118 R)
• M19: 13,779,909 km (0.046 R)
• M20: 14,931,214 km (0.062 R)
• M21: 16,205,040 km (0.103 R)
• M22: 17,362,329 km (0.105 R)
• M23: 17,802,296 km (0.108 R)
• M24: 20,046,264 km (0.061 R)
• M25: 21,594,901 km (0.119 R)
• M26: 25,328,565 km (0.03 R)
• M27: 28,331,593 km (0.059 R)
• M28: 30,369,864 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.45 AU - 5.99 AU

Year: 7953 Days

Day: 5.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,902,956 km

• M1: 141,220 km (0.11 R)
• M2: 827,276 km (0.089 R)
• M3: 1,494,184 km (0.103 R)
• M4: 1,846,636 km (0.085 R)
• M5: 3,280,981 km (0.094 R)
• M6: 3,660,062 km (0.034 R)
• M7: 4,256,658 km (0.101 R)
• M8: 7,512,356 km (0.111 R)
• M9: 9,334,907 km (0.04 R)
• M10: 11,170,174 km (0.096 R)
• M11: 11,813,893 km (0.054 R)
• M12: 12,369,051 km (0.116 R)
• M13: 13,412,197 km (0.104 R)
• M14: 15,410,226 km (0.092 R)
• M15: 22,081,693 km (0.101 R)
• M16: 23,527,407 km (0.088 R)
• M17: 27,176,398 km (0.116 R)
• M18: 27,560,865 km (0.098 R)
• M19: 28,935,220 km (0.113 R)
• M20: 30,149,207 km (0.033 R)
• M21: 33,772,766 km (0.085 R)
• M22: 34,665,866 km (0.115 R)
• M23: 35,231,944 km (0.099 R)
• M24: 35,574,523 km (0.117 R)
• M25: 39,246,104 km (0.072 R)
• M26: 39,737,533 km (0.091 R)
• M27: 40,607,594 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 6.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.49 AU - 7.69 AU

Year: 13944 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,902,956 km

• M1: 83,326 km (0.102 R)
• M2: 303,235 km (0.114 R)
• M3: 648,058 km (0.098 R)
• M4: 1,070,522 km (0.089 R)
• M5: 1,483,412 km (0.104 R)
• M6: 1,776,026 km (0.057 R)
• M7: 2,200,435 km (0.117 R)
• M8: 2,416,604 km (0.078 R)
• M9: 2,823,660 km (0.073 R)
• M10: 3,402,155 km (0.088 R)
• M11: 3,747,127 km (0.115 R)
• M12: 6,565,551 km (0.052 R)
• M13: 7,709,526 km (0.061 R)
• M14: 9,230,637 km (0.071 R)
• M15: 12,980,308 km (0.104 R)
• M16: 15,615,475 km (0.06 R)
• M17: 17,096,194 km (0.085 R)
• M18: 17,635,794 km (0.07 R)
• M19: 19,075,524 km (0.107 R)
• M20: 20,505,679 km (0.116 R)
• M21: 29,613,497 km (0.116 R)
• M22: 32,689,678 km (0.079 R)
• M23: 32,925,594 km (0.087 R)
• M24: 34,001,651 km (0.12 R)
• M25: 35,597,113 km (0.083 R)
• M26: 36,603,308 km (0.097 R)
• M27: 36,857,774 km (0.028 R)
• M28: 44,040,117 km (0.077 R)
• M29: 46,527,780 km (0.109 R)
• M30: 48,033,932 km (0.104 R)
• M31: 49,107,446 km (0.038 R)
• M32: 51,461,368 km (0.097 R)
• M33: 53,234,701 km (0.061 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: 224 - 15,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit