🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 14.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 423 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,138,077 km

• M1: 177,872 km (0.081 R)
• M2: 629,059 km (0.105 R)
• M3: 1,113,158 km (0.112 R)
• M4: 1,761,814 km (0.118 R)
• M5: 2,355,718 km (0.074 R)
• M6: 2,910,726 km (0.062 R)
• M7: 3,565,067 km (0.06 R)
• M8: 4,247,532 km (0.077 R)
• M9: 4,970,090 km (0.063 R)
• M10: 5,458,527 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 13.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.95 AU - 2.71 AU

Year: 2412 Days

Day: 13.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,138,077 km

• M1: 169,195 km (0.077 R)
• M2: 689,197 km (0.072 R)
• M3: 1,216,380 km (0.104 R)
• M4: 1,790,238 km (0.052 R)
• M5: 2,441,437 km (0.07 R)
• M6: 3,127,044 km (0.076 R)
• M7: 3,722,893 km (0.111 R)
• M8: 4,245,139 km (0.115 R)
• M9: 5,025,591 km (0.086 R)
• M10: 5,717,331 km (0.102 R)
• M11: 6,873,274 km (0.116 R)
• M12: 7,538,087 km (0.078 R)
• M13: 9,498,567 km (0.05 R)
• M14: 10,479,929 km (0.098 R)
• M15: 12,163,204 km (0.106 R)
• M16: 13,458,423 km (0.043 R)
• M17: 14,163,478 km (0.088 R)
• M18: 14,647,128 km (0.026 R)
• M19: 16,907,701 km (0.111 R)
• M20: 18,923,233 km (0.095 R)
• M21: 20,049,406 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 12.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.36 AU - 2.5 AU

Year: 2569 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,138,077 km

• M1: 154,235 km (0.075 R)
• M2: 1,253,929 km (0.116 R)
• M3: 2,433,957 km (0.108 R)
• M4: 3,254,053 km (0.11 R)
• M5: 3,944,297 km (0.072 R)
• M6: 4,381,123 km (0.119 R)
• M7: 5,662,429 km (0.105 R)
• M8: 6,124,986 km (0.082 R)
• M9: 9,075,804 km (0.086 R)
• M10: 11,178,252 km (0.073 R)
• M11: 12,021,236 km (0.082 R)
• M12: 12,749,179 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 9.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.22 AU - 4.68 AU

Year: 5325 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,138,077 km

• M1: 120,576 km (0.067 R)
• M2: 446,400 km (0.098 R)
• M3: 1,138,290 km (0.073 R)
• M4: 1,518,418 km (0.116 R)
• M5: 2,505,764 km (0.092 R)
• M6: 3,407,092 km (0.055 R)
• M7: 3,804,723 km (0.102 R)
• M8: 4,881,678 km (0.074 R)
• M9: 5,187,306 km (0.061 R)
• M10: 8,666,205 km (0.119 R)
• M11: 11,120,059 km (0.092 R)
• M12: 12,661,066 km (0.086 R)
• M13: 13,893,005 km (0.118 R)
• M14: 15,085,898 km (0.09 R)
• M15: 23,398,902 km (0.111 R)
• M16: 25,914,241 km (0.115 R)
• M17: 30,249,288 km (0.118 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 10.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.4 AU - 5.68 AU

Year: 8844 Days

Day: 5.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,138,077 km

• M1: 129,402 km (0.105 R)
• M2: 541,395 km (0.056 R)
• M3: 931,995 km (0.092 R)
• M4: 1,329,177 km (0.037 R)
• M5: 2,087,489 km (0.079 R)
• M6: 2,671,519 km (0.084 R)
• M7: 3,340,221 km (0.076 R)
• M8: 3,760,442 km (0.09 R)
• M9: 4,116,933 km (0.032 R)
• M10: 6,123,041 km (0.119 R)
• M11: 7,917,767 km (0.071 R)
• M12: 8,956,574 km (0.092 R)
• M13: 9,552,422 km (0.049 R)
• M14: 10,129,272 km (0.103 R)
• M15: 10,966,122 km (0.057 R)
• M16: 12,101,570 km (0.084 R)
• M17: 12,462,251 km (0.118 R)
• M18: 13,642,877 km (0.082 R)
• M19: 13,977,378 km (0.077 R)
• M20: 16,163,302 km (0.116 R)
• M21: 16,854,893 km (0.083 R)
• M22: 18,432,253 km (0.041 R)
• M23: 18,979,183 km (0.074 R)
• M24: 22,724,365 km (0.095 R)
• M25: 23,913,369 km (0.117 R)
• M26: 24,318,779 km (0.113 R)
• M27: 26,761,264 km (0.102 R)
• M28: 27,729,162 km (0.104 R)
• M29: 31,348,982 km (0.119 R)
• M30: 32,128,686 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 3.1

Gravity: 74.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.06 AU - 6.36 AU

Year: 10496 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,138,077 km

• M1: 38,596 km (0.075 R)
• M2: 221,554 km (0.106 R)
• M3: 345,571 km (0.111 R)
• M4: 784,342 km (0.116 R)
• M5: 919,129 km (0.076 R)
• M6: 1,150,108 km (0.086 R)
• M7: 1,247,796 km (0.115 R)
• M8: 1,446,013 km (0.026 R)
• M9: 1,806,394 km (0.104 R)
• M10: 2,576,225 km (0.069 R)
• M11: 2,897,561 km (0.105 R)
• M12: 3,033,396 km (0.109 R)
• M13: 3,342,016 km (0.093 R)
• M14: 4,573,506 km (0.075 R)
• M15: 6,005,158 km (0.106 R)
• M16: 7,001,928 km (0.109 R)
• M17: 7,497,247 km (0.111 R)
• M18: 10,538,572 km (0.119 R)
• M19: 13,670,553 km (0.064 R)
• M20: 14,573,376 km (0.1 R)
• M21: 14,905,184 km (0.073 R)
• M22: 15,652,874 km (0.108 R)
• M23: 16,857,137 km (0.114 R)
• M24: 17,969,696 km (0.101 R)
• M25: 18,197,983 km (0.099 R)
• M26: 18,660,240 km (0.06 R)
• M27: 21,089,859 km (0.042 R)
• M28: 21,771,577 km (0.055 R)
• M29: 22,292,476 km (0.086 R)
• M30: 22,999,925 km (0.055 R)
• M31: 24,088,698 km (0.091 R)
• M32: 27,864,399 km (0.079 R)
• M33: 29,838,941 km (0.071 R)
• M34: 31,793,587 km (0.029 R)
• M35: 36,439,498 km (0.113 R)
• M36: 41,650,441 km (0.12 R)
• M37: 41,783,433 km (0.08 R)
• M38: 45,904,555 km (0.101 R)
• M39: 47,771,537 km (0.108 R)
• M40: 48,356,016 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit