🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 346 Days

Day: 14.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 10.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.77 AU

Year: 411 Days

Day: 9.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,584,329 km

• M1: 134,488 km (0.115 R)
• M2: 212,130 km (0.098 R)
• M3: 340,186 km (0.049 R)
• M4: 412,741 km (0.119 R)
• M5: 495,169 km (0.102 R)
• M6: 578,345 km (0.115 R)
• M7: 660,475 km (0.057 R)
• M8: 730,038 km (0.091 R)
• M9: 820,245 km (0.088 R)
• M10: 933,192 km (0.114 R)
• M11: 1,028,186 km (0.1 R)
• M12: 1,142,928 km (0.082 R)
• M13: 1,262,157 km (0.053 R)
• M14: 1,385,725 km (0.115 R)
• M15: 1,500,167 km (0.071 R)
• M16: 1,613,263 km (0.115 R)
• M17: 1,724,714 km (0.064 R)
• M18: 1,809,985 km (0.114 R)
• M19: 1,911,262 km (0.1 R)
• M20: 2,074,474 km (0.112 R)
• M21: 2,175,751 km (0.052 R)
• M22: 2,268,203 km (0.088 R)
• M23: 2,404,337 km (0.06 R)
• M24: 2,478,687 km (0.103 R)
• M25: 2,575,627 km (0.095 R)
• M26: 2,673,763 km (0.114 R)
• M27: 2,812,141 km (0.114 R)
• M28: 2,890,829 km (0.107 R)
• M29: 2,981,486 km (0.051 R)
• M30: 3,113,580 km (0.093 R)
• M31: 3,283,075 km (0.069 R)
• M32: 3,425,642 km (0.098 R)
• M33: 3,521,833 km (0.114 R)
• M34: 3,600,671 km (0.081 R)
• M35: 3,710,925 km (0.105 R)
• M36: 3,803,526 km (0.113 R)
• M37: 4,298,096 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 14.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.96 AU - 1.26 AU

Year: 755 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,584,329 km

• M1: 198,816 km (0.082 R)
• M2: 304,132 km (0.078 R)
• M3: 416,480 km (0.041 R)
• M4: 510,877 km (0.091 R)
• M5: 649,105 km (0.112 R)
• M6: 754,871 km (0.102 R)
• M7: 884,423 km (0.089 R)
• M8: 1,016,667 km (0.065 R)
• M9: 1,112,859 km (0.096 R)
• M10: 1,212,640 km (0.104 R)
• M11: 1,395,150 km (0.061 R)
• M12: 1,524,402 km (0.095 R)
• M13: 1,781,262 km (0.113 R)
• M14: 1,960,480 km (0.062 R)
• M15: 2,052,483 km (0.082 R)
• M16: 2,185,475 km (0.112 R)
• M17: 2,535,086 km (0.037 R)
• M18: 2,627,537 km (0.106 R)
• M19: 2,850,587 km (0.115 R)
• M20: 2,946,779 km (0.044 R)
• M21: 3,124,800 km (0.061 R)
• M22: 3,306,412 km (0.117 R)
• M23: 3,417,264 km (0.12 R)
• M24: 3,824,320 km (0.033 R)
• M25: 4,019,096 km (0.106 R)
• M26: 4,157,474 km (0.093 R)
• M27: 4,592,355 km (0.052 R)
• M28: 4,716,522 km (0.102 R)
• M29: 4,810,320 km (0.112 R)
• M30: 4,936,281 km (0.056 R)
• M31: 5,484,408 km (0.084 R)
• M32: 5,782,556 km (0.034 R)
• M33: 5,916,745 km (0.102 R)
• M34: 6,018,173 km (0.1 R)
• M35: 6,188,415 km (0.116 R)
• M36: 6,337,265 km (0.048 R)
• M37: 6,452,605 km (0.092 R)
• M38: 6,603,699 km (0.102 R)
• M39: 6,850,086 km (0.052 R)
• M40: 6,980,386 km (0.104 R)
• M41: 7,087,648 km (0.116 R)
• M42: 7,291,849 km (0.064 R)
• M43: 7,558,881 km (0.085 R)
• M44: 7,804,521 km (0.108 R)
• M45: 8,052,853 km (0.075 R)
• M46: 8,190,483 km (0.11 R)
• M47: 8,341,577 km (0.047 R)
• M48: 8,531,866 km (0.076 R)
• M49: 8,633,892 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 14.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.48 AU - 2.2 AU

Year: 1612 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,584,329 km

• M1: 177,573 km (0.084 R)
• M2: 266,583 km (0.097 R)
• M3: 472,879 km (0.1 R)
• M4: 578,794 km (0.064 R)
• M5: 712,235 km (0.083 R)
• M6: 889,659 km (0.118 R)
• M7: 987,944 km (0.066 R)
• M8: 1,104,182 km (0.043 R)
• M9: 1,203,814 km (0.093 R)
• M10: 1,389,764 km (0.092 R)
• M11: 1,522,009 km (0.085 R)
• M12: 1,675,197 km (0.119 R)
• M13: 1,867,879 km (0.104 R)
• M14: 2,023,910 km (0.079 R)
• M15: 2,139,399 km (0.101 R)
• M16: 2,275,533 km (0.054 R)
• M17: 2,395,959 km (0.09 R)
• M18: 2,547,353 km (0.116 R)
• M19: 2,672,716 km (0.118 R)
• M20: 2,869,586 km (0.051 R)
• M21: 3,061,371 km (0.074 R)
• M22: 3,153,673 km (0.09 R)
• M23: 3,330,797 km (0.066 R)
• M24: 3,738,600 km (0.086 R)
• M25: 3,982,146 km (0.082 R)
• M26: 4,094,643 km (0.03 R)
• M27: 4,219,558 km (0.049 R)
• M28: 4,426,900 km (0.043 R)
• M29: 4,614,047 km (0.118 R)
• M30: 4,768,133 km (0.089 R)
• M31: 5,032,772 km (0.096 R)
• M32: 5,142,427 km (0.115 R)
• M33: 5,314,614 km (0.099 R)
• M34: 5,463,763 km (0.115 R)
• M35: 5,690,254 km (0.058 R)
• M36: 5,779,115 km (0.095 R)
• M37: 6,256,781 km (0.109 R)
• M38: 6,387,979 km (0.083 R)
• M39: 6,733,849 km (0.086 R)
• M40: 6,868,487 km (0.092 R)
• M41: 7,126,843 km (0.115 R)
• M42: 7,291,550 km (0.119 R)
• M43: 7,429,928 km (0.071 R)
• M44: 7,653,128 km (0.105 R)
• M45: 7,751,414 km (0.119 R)
• M46: 7,850,298 km (0.063 R)
• M47: 8,206,490 km (0.12 R)
• M48: 8,538,897 km (0.083 R)
• M49: 8,699,415 km (0.092 R)
• M50: 8,846,320 km (0.041 R)
• M51: 9,053,364 km (0.104 R)
• M52: 9,366,921 km (0.026 R)
• M53: 9,532,526 km (0.067 R)
• M54: 9,744,805 km (0.109 R)
• M55: 9,989,398 km (0.081 R)
• M56: 10,127,776 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 13.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.85 AU - 3.49 AU

Year: 3644 Days

Day: 9.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,584,329 km

• M1: 181,612 km (0.101 R)
• M2: 352,602 km (0.079 R)
• M3: 449,392 km (0.111 R)
• M4: 899,083 km (0.085 R)
• M5: 1,034,320 km (0.08 R)
• M6: 1,245,253 km (0.12 R)
• M7: 1,350,420 km (0.095 R)
• M8: 1,545,196 km (0.033 R)
• M9: 1,633,459 km (0.079 R)
• M10: 1,749,697 km (0.118 R)
• M11: 1,868,777 km (0.119 R)
• M12: 2,004,312 km (0.106 R)
• M13: 2,101,252 km (0.08 R)
• M14: 2,199,837 km (0.102 R)
• M15: 2,446,075 km (0.112 R)
• M16: 2,625,293 km (0.082 R)
• M17: 2,840,116 km (0.054 R)
• M18: 3,271,107 km (0.075 R)
• M19: 3,570,004 km (0.109 R)
• M20: 3,688,635 km (0.111 R)
• M21: 3,895,379 km (0.09 R)
• M22: 4,374,242 km (0.116 R)
• M23: 4,741,355 km (0.115 R)
• M24: 5,061,345 km (0.117 R)
• M25: 5,310,724 km (0.093 R)
• M26: 5,702,521 km (0.095 R)
• M27: 5,942,177 km (0.091 R)
• M28: 6,063,202 km (0.101 R)
• M29: 6,287,299 km (0.108 R)
• M30: 6,701,835 km (0.114 R)
• M31: 6,912,618 km (0.12 R)
• M32: 7,082,711 km (0.025 R)
• M33: 7,275,692 km (0.045 R)
• M34: 8,222,198 km (0.065 R)
• M35: 8,516,158 km (0.063 R)
• M36: 8,698,667 km (0.084 R)
• M37: 9,347,773 km (0.032 R)
• M38: 9,536,266 km (0.111 R)
• M39: 9,654,598 km (0.063 R)
• M40: 9,868,972 km (0.084 R)
• M41: 10,036,671 km (0.105 R)
• M42: 10,133,012 km (0.087 R)
• M43: 10,229,652 km (0.089 R)
• M44: 10,448,214 km (0.093 R)
• M45: 10,570,286 km (0.111 R)
• M46: 10,989,011 km (0.072 R)
• M47: 11,538,933 km (0.089 R)
• M48: 12,174,724 km (0.096 R)
• M49: 12,535,853 km (0.029 R)
• M50: 13,057,800 km (0.083 R)
• M51: 13,400,977 km (0.111 R)
• M52: 13,961,520 km (0.086 R)
• M53: 14,150,014 km (0.06 R)
• M54: 14,285,250 km (0.066 R)
• M55: 14,393,709 km (0.093 R)
• M56: 14,830,535 km (0.054 R)
• M57: 14,967,865 km (0.115 R)
• M58: 15,299,225 km (0.066 R)
• M59: 15,382,551 km (0.036 R)
• M60: 15,493,702 km (0.081 R)
• M61: 15,857,075 km (0.081 R)
• M62: 15,969,423 km (0.115 R)
• M63: 16,251,415 km (0.118 R)
• M64: 16,478,355 km (0.116 R)
• M65: 16,592,049 km (0.058 R)
• M66: 16,791,912 km (0.063 R)
• M67: 17,454,182 km (0.108 R)
• M68: 17,715,529 km (0.092 R)
• M69: 18,212,942 km (0.107 R)
• M70: 18,714,993 km (0.068 R)
• M71: 19,102,003 km (0.095 R)
• M72: 20,156,967 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit