🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 12.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 315 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,882,483 km

• M1: 156,180 km (0.088 R)
• M2: 238,758 km (0.073 R)
• M3: 331,658 km (0.071 R)
• M4: 452,234 km (0.114 R)
• M5: 530,923 km (0.066 R)
• M6: 609,761 km (0.052 R)
• M7: 714,479 km (0.103 R)
• M8: 805,884 km (0.081 R)
• M9: 904,170 km (0.06 R)
• M10: 1,019,360 km (0.049 R)
• M11: 1,149,959 km (0.062 R)
• M12: 1,241,363 km (0.047 R)
• M13: 1,321,847 km (0.104 R)
• M14: 1,406,968 km (0.057 R)
• M15: 1,571,376 km (0.073 R)
• M16: 1,650,214 km (0.077 R)
• M17: 1,757,476 km (0.066 R)
• M18: 1,836,613 km (0.112 R)
• M19: 1,919,939 km (0.071 R)
• M20: 2,007,903 km (0.077 R)
• M21: 2,087,489 km (0.083 R)
• M22: 2,184,578 km (0.076 R)
• M23: 2,370,079 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 11.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.01 AU - 1.03 AU

Year: 699 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,882,483 km

• M1: 149,149 km (0.111 R)
• M2: 250,128 km (0.115 R)
• M3: 329,564 km (0.083 R)
• M4: 436,975 km (0.055 R)
• M5: 519,703 km (0.12 R)
• M6: 640,728 km (0.101 R)
• M7: 822,339 km (0.119 R)
• M8: 949,946 km (0.106 R)
• M9: 1,082,341 km (0.113 R)
• M10: 1,206,507 km (0.063 R)
• M11: 1,308,084 km (0.09 R)
• M12: 1,488,499 km (0.119 R)
• M13: 1,625,381 km (0.091 R)
• M14: 1,766,601 km (0.096 R)
• M15: 1,883,138 km (0.114 R)
• M16: 1,958,386 km (0.069 R)
• M17: 2,088,237 km (0.099 R)

Asteroid Belt

Center: 1.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 10.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.92 AU - 3.2 AU

Year: 2778 Days

Day: 13.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 22,882,483 km

• M1: 148,850 km (0.104 R)
• M2: 276,756 km (0.059 R)
• M3: 469,139 km (0.115 R)
• M4: 538,253 km (0.028 R)
• M5: 688,749 km (0.115 R)
• M6: 790,475 km (0.034 R)
• M7: 883,076 km (0.049 R)
• M8: 1,151,904 km (0.077 R)
• M9: 1,377,198 km (0.11 R)
• M10: 1,526,497 km (0.099 R)
• M11: 1,598,752 km (0.088 R)
• M12: 1,672,055 km (0.05 R)
• M13: 1,851,124 km (0.101 R)
• M14: 1,928,466 km (0.099 R)
• M15: 2,036,625 km (0.086 R)
• M16: 2,116,511 km (0.117 R)
• M17: 2,207,765 km (0.078 R)
• M18: 2,436,650 km (0.087 R)
• M19: 2,716,997 km (0.087 R)
• M20: 2,805,409 km (0.118 R)
• M21: 2,917,308 km (0.096 R)
• M22: 3,111,037 km (0.116 R)
• M23: 3,309,105 km (0.101 R)
• M24: 3,439,405 km (0.108 R)
• M25: 3,952,974 km (0.081 R)
• M26: 4,053,504 km (0.118 R)
• M27: 4,438,419 km (0.116 R)
• M28: 4,556,153 km (0.067 R)
• M29: 4,688,248 km (0.111 R)
• M30: 4,888,858 km (0.118 R)
• M31: 5,353,958 km (0.04 R)
• M32: 5,507,595 km (0.07 R)
• M33: 5,676,790 km (0.066 R)
• M34: 5,776,273 km (0.083 R)
• M35: 5,890,715 km (0.114 R)
• M36: 6,020,417 km (0.047 R)
• M37: 6,180,187 km (0.087 R)
• M38: 6,311,983 km (0.062 R)
• M39: 6,400,246 km (0.092 R)
• M40: 6,682,836 km (0.06 R)
• M41: 6,788,003 km (0.1 R)
• M42: 6,878,660 km (0.075 R)
• M43: 7,260,433 km (0.106 R)
• M44: 7,368,593 km (0.116 R)
• M45: 7,680,504 km (0.076 R)
• M46: 7,885,603 km (0.117 R)
• M47: 7,980,897 km (0.105 R)
• M48: 8,076,490 km (0.074 R)
• M49: 8,479,357 km (0.036 R)
• M50: 8,658,575 km (0.118 R)
• M51: 8,855,596 km (0.07 R)
• M52: 8,971,235 km (0.079 R)
• M53: 9,354,804 km (0.091 R)
• M54: 9,421,973 km (0.116 R)
• M55: 9,489,442 km (0.117 R)
• M56: 9,641,732 km (0.071 R)
• M57: 10,155,152 km (0.088 R)
• M58: 10,258,824 km (0.085 R)
• M59: 10,659,895 km (0.112 R)
• M60: 10,747,859 km (0.078 R)
• M61: 11,137,262 km (0.101 R)
• M62: 11,208,620 km (0.069 R)
• M63: 11,748,370 km (0.091 R)
• M64: 11,875,528 km (0.059 R)
• M65: 12,039,637 km (0.099 R)
• M66: 12,296,646 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 14.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.08 AU - 3.04 AU

Year: 2778 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 22,882,483 km

• M1: 183,557 km (0.08 R)
• M2: 326,572 km (0.118 R)
• M3: 607,367 km (0.095 R)
• M4: 711,039 km (0.062 R)
• M5: 863,778 km (0.11 R)
• M6: 1,028,934 km (0.109 R)
• M7: 1,291,478 km (0.092 R)
• M8: 1,418,487 km (0.114 R)
• M9: 1,699,581 km (0.062 R)
• M10: 1,926,222 km (0.104 R)
• M11: 2,163,036 km (0.061 R)
• M12: 2,285,257 km (0.109 R)
• M13: 2,378,457 km (0.081 R)
• M14: 2,780,875 km (0.114 R)
• M15: 3,205,284 km (0.12 R)
• M16: 3,416,516 km (0.07 R)
• M17: 3,577,932 km (0.109 R)
• M18: 3,705,240 km (0.109 R)
• M19: 4,115,587 km (0.104 R)
• M20: 4,249,328 km (0.091 R)
• M21: 4,442,907 km (0.109 R)
• M22: 5,205,108 km (0.088 R)
• M23: 5,329,275 km (0.029 R)
• M24: 5,943,224 km (0.109 R)
• M25: 6,116,608 km (0.03 R)
• M26: 6,895,115 km (0.04 R)
• M27: 7,100,364 km (0.114 R)
• M28: 7,215,255 km (0.116 R)
• M29: 7,377,269 km (0.098 R)
• M30: 7,516,994 km (0.12 R)
• M31: 7,681,252 km (0.076 R)
• M32: 7,989,424 km (0.105 R)
• M33: 8,085,017 km (0.099 R)
• M34: 8,398,574 km (0.077 R)
• M35: 8,593,500 km (0.059 R)
• M36: 9,087,472 km (0.054 R)
• M37: 9,363,181 km (0.05 R)
• M38: 9,540,006 km (0.11 R)
• M39: 9,897,246 km (0.039 R)
• M40: 10,388,974 km (0.118 R)
• M41: 10,519,722 km (0.065 R)
• M42: 11,021,474 km (0.084 R)
• M43: 11,477,149 km (0.089 R)
• M44: 11,802,674 km (0.052 R)
• M45: 12,048,613 km (0.096 R)
• M46: 12,186,093 km (0.041 R)
• M47: 12,769,076 km (0.093 R)
• M48: 13,560,598 km (0.07 R)
• M49: 13,904,823 km (0.117 R)
• M50: 14,689,613 km (0.105 R)
• M51: 15,250,605 km (0.12 R)
• M52: 15,788,559 km (0.093 R)
• M53: 16,150,586 km (0.085 R)
• M54: 16,515,455 km (0.063 R)
• M55: 16,913,834 km (0.044 R)
• M56: 17,845,081 km (0.045 R)
• M57: 18,033,425 km (0.109 R)
• M58: 18,920,839 km (0.117 R)
• M59: 19,080,760 km (0.067 R)
• M60: 19,595,675 km (0.091 R)
• M61: 20,017,541 km (0.119 R)
• M62: 20,343,964 km (0.073 R)
• M63: 20,442,250 km (0.112 R)
• M64: 20,771,066 km (0.095 R)
• M65: 21,300,792 km (0.114 R)
• M66: 22,441,177 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit