🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 11.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.64 AU - 1.02 AU

Year: 522 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,369,692 km

• M1: 146,756 km (0.1 R)
• M2: 523,742 km (0.043 R)
• M3: 1,168,060 km (0.098 R)
• M4: 1,757,177 km (0.034 R)
• M5: 2,125,487 km (0.108 R)
• M6: 2,851,335 km (0.104 R)
• M7: 3,476,056 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 10.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 599 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,369,692 km

• M1: 129,103 km (0.091 R)
• M2: 581,637 km (0.066 R)
• M3: 1,083,238 km (0.111 R)
• M4: 1,516,623 km (0.118 R)
• M5: 2,731,807 km (0.052 R)
• M6: 3,258,990 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.97 AU - 1.39 AU

Year: 885 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,369,692 km

• M1: 116,088 km (0.109 R)
• M2: 617,241 km (0.11 R)
• M3: 961,316 km (0.114 R)
• M4: 1,369,868 km (0.097 R)
• M5: 1,974,542 km (0.115 R)
• M6: 2,576,524 km (0.095 R)
• M7: 3,376,125 km (0.116 R)
• M8: 3,681,604 km (0.106 R)
• M9: 5,329,873 km (0.111 R)
• M10: 5,823,845 km (0.111 R)
• M11: 7,170,226 km (0.03 R)
• M12: 8,159,816 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 11.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.91 AU - 1.49 AU

Year: 907 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,369,692 km

• M1: 142,866 km (0.07 R)
• M2: 498,460 km (0.08 R)
• M3: 1,398,441 km (0.104 R)
• M4: 2,839,966 km (0.086 R)
• M5: 3,498,047 km (0.064 R)
• M6: 4,818,847 km (0.086 R)
• M7: 5,491,588 km (0.099 R)
• M8: 6,225,815 km (0.085 R)
• M9: 7,024,368 km (0.079 R)
• M10: 8,071,254 km (0.056 R)
• M11: 8,632,396 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 12.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.16 AU - 4.5 AU

Year: 5174 Days

Day: 8.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,369,692 km

• M1: 158,424 km (0.1 R)
• M2: 901,926 km (0.034 R)
• M3: 1,402,330 km (0.09 R)
• M4: 1,926,222 km (0.108 R)
• M5: 2,891,876 km (0.065 R)
• M6: 3,292,500 km (0.091 R)
• M7: 3,707,484 km (0.093 R)
• M8: 4,670,745 km (0.088 R)
• M9: 5,313,268 km (0.083 R)
• M10: 7,563,070 km (0.104 R)
• M11: 8,693,431 km (0.071 R)
• M12: 10,855,121 km (0.117 R)
• M13: 11,385,894 km (0.036 R)
• M14: 13,136,638 km (0.114 R)
• M15: 13,684,316 km (0.09 R)
• M16: 18,289,387 km (0.072 R)
• M17: 18,903,636 km (0.083 R)
• M18: 23,836,476 km (0.111 R)
• M19: 26,685,119 km (0.082 R)
• M20: 34,372,056 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.6

Radius: 11

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.76 AU - 4.44 AU

Year: 5730 Days

Day: 10.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,369,692 km

• M1: 138,827 km (0.111 R)
• M2: 486,492 km (0.118 R)
• M3: 855,101 km (0.072 R)
• M4: 1,250,189 km (0.045 R)
• M5: 1,605,335 km (0.098 R)
• M6: 2,057,868 km (0.116 R)
• M7: 2,915,962 km (0.107 R)
• M8: 3,596,333 km (0.059 R)
• M9: 4,306,175 km (0.088 R)
• M10: 5,052,518 km (0.082 R)
• M11: 5,414,097 km (0.05 R)
• M12: 5,973,742 km (0.096 R)
• M13: 6,410,568 km (0.07 R)
• M14: 6,902,296 km (0.111 R)
• M15: 9,454,137 km (0.042 R)
• M16: 10,941,139 km (0.079 R)
• M17: 12,278,245 km (0.115 R)
• M18: 15,975,108 km (0.062 R)
• M19: 18,595,913 km (0.054 R)
• M20: 18,992,497 km (0.12 R)
• M21: 21,346,868 km (0.12 R)
• M22: 23,350,283 km (0.092 R)
• M23: 24,992,867 km (0.081 R)
• M24: 27,471,255 km (0.084 R)
• M25: 29,928,101 km (0.108 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 12.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.14 AU - 5.5 AU

Year: 7304 Days

Day: 11.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,369,692 km

• M1: 155,432 km (0.103 R)
• M2: 752,627 km (0.09 R)
• M3: 1,364,333 km (0.088 R)
• M4: 1,931,757 km (0.045 R)
• M5: 2,787,457 km (0.109 R)
• M6: 3,312,396 km (0.078 R)
• M7: 3,817,438 km (0.041 R)
• M8: 4,396,981 km (0.1 R)
• M9: 5,960,877 km (0.12 R)
• M10: 7,029,754 km (0.115 R)
• M11: 8,439,564 km (0.088 R)
• M12: 9,231,086 km (0.094 R)
• M13: 10,237,132 km (0.088 R)
• M14: 11,629,888 km (0.08 R)
• M15: 13,046,879 km (0.094 R)
• M16: 14,470,452 km (0.1 R)
• M17: 15,882,956 km (0.116 R)
• M18: 18,294,024 km (0.07 R)
• M19: 19,748,714 km (0.038 R)
• M20: 20,272,307 km (0.118 R)
• M21: 23,247,360 km (0.118 R)
• M22: 24,275,695 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.59 AU - 7.13 AU

Year: 9792 Days

Day: 15.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,369,692 km

• M1: 77,342 km (0.051 R)
• M2: 378,183 km (0.082 R)
• M3: 648,507 km (0.109 R)
• M4: 959,820 km (0.05 R)
• M5: 1,782,159 km (0.096 R)
• M6: 2,019,422 km (0.112 R)
• M7: 2,244,267 km (0.039 R)
• M8: 2,576,075 km (0.06 R)
• M9: 4,557,350 km (0.081 R)
• M10: 9,280,304 km (0.117 R)
• M11: 9,633,804 km (0.11 R)
• M12: 11,088,942 km (0.081 R)
• M13: 13,905,870 km (0.101 R)
• M14: 14,193,996 km (0.111 R)
• M15: 16,133,382 km (0.048 R)
• M16: 16,644,558 km (0.052 R)
• M17: 17,631,904 km (0.06 R)
• M18: 18,174,197 km (0.09 R)
• M19: 18,657,697 km (0.115 R)
• M20: 21,433,485 km (0.093 R)
• M21: 22,601,246 km (0.117 R)
• M22: 23,160,294 km (0.079 R)
• M23: 24,223,186 km (0.093 R)
• M24: 25,147,552 km (0.06 R)
• M25: 26,008,039 km (0.107 R)
• M26: 28,061,569 km (0.111 R)
• M27: 34,549,927 km (0.112 R)
• M28: 35,612,820 km (0.041 R)
• M29: 36,043,961 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit