🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 274 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 14,889,912 km

• M1: 168,298 km (0.084 R)
• M2: 264,489 km (0.066 R)
• M3: 377,136 km (0.088 R)
• M4: 503,546 km (0.098 R)
• M5: 602,431 km (0.06 R)
• M6: 772,972 km (0.084 R)
• M7: 906,862 km (0.108 R)
• M8: 1,029,084 km (0.045 R)
• M9: 1,132,157 km (0.102 R)
• M10: 1,256,323 km (0.039 R)
• M11: 1,344,885 km (0.083 R)
• M12: 1,431,203 km (0.1 R)
• M13: 1,528,890 km (0.108 R)
• M14: 1,760,917 km (0.116 R)
• M15: 1,856,210 km (0.114 R)
• M16: 2,052,034 km (0.108 R)
• M17: 2,147,178 km (0.062 R)
• M18: 2,265,660 km (0.077 R)
• M19: 2,414,210 km (0.048 R)
• M20: 2,515,039 km (0.093 R)
• M21: 2,611,680 km (0.086 R)
• M22: 2,791,197 km (0.091 R)
• M23: 2,915,214 km (0.11 R)
• M24: 3,047,159 km (0.112 R)
• M25: 3,132,131 km (0.09 R)
• M26: 3,236,400 km (0.11 R)
• M27: 3,404,548 km (0.104 R)
• M28: 3,518,392 km (0.115 R)
• M29: 3,633,433 km (0.059 R)
• M30: 3,736,805 km (0.083 R)
• M31: 3,920,063 km (0.11 R)
• M32: 4,066,220 km (0.109 R)
• M33: 4,180,363 km (0.104 R)
• M34: 4,316,198 km (0.113 R)
• M35: 4,508,730 km (0.082 R)
• M36: 4,633,944 km (0.078 R)
• M37: 4,810,020 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 10.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.69 AU

Year: 313 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,889,912 km

• M1: 135,685 km (0.065 R)
• M2: 225,145 km (0.077 R)
• M3: 302,337 km (0.066 R)
• M4: 378,333 km (0.11 R)
• M5: 463,155 km (0.119 R)
• M6: 562,488 km (0.085 R)
• M7: 643,271 km (0.027 R)
• M8: 711,338 km (0.103 R)
• M9: 829,520 km (0.115 R)
• M10: 919,877 km (0.066 R)
• M11: 997,967 km (0.106 R)
• M12: 1,074,562 km (0.117 R)
• M13: 1,174,194 km (0.101 R)
• M14: 1,255,425 km (0.096 R)
• M15: 1,347,578 km (0.106 R)
• M16: 1,428,510 km (0.079 R)
• M17: 1,647,671 km (0.095 R)
• M18: 1,744,311 km (0.109 R)
• M19: 1,828,086 km (0.11 R)
• M20: 1,964,070 km (0.099 R)
• M21: 2,066,994 km (0.083 R)
• M22: 2,155,855 km (0.093 R)
• M23: 2,278,226 km (0.029 R)
• M24: 2,530,298 km (0.072 R)
• M25: 2,665,385 km (0.087 R)
• M26: 2,745,271 km (0.082 R)
• M27: 2,831,888 km (0.072 R)
• M28: 2,936,905 km (0.076 R)
• M29: 3,025,617 km (0.112 R)
• M30: 3,229,818 km (0.09 R)
• M31: 3,389,140 km (0.083 R)
• M32: 3,457,356 km (0.104 R)
• M33: 3,709,130 km (0.094 R)
• M34: 3,921,559 km (0.077 R)
• M35: 4,012,963 km (0.104 R)
• M36: 4,085,219 km (0.102 R)
• M37: 4,264,437 km (0.111 R)
• M38: 4,338,189 km (0.063 R)
• M39: 4,603,276 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 8.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 321 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 14,889,912 km

• M1: 107,262 km (0.12 R)
• M2: 169,644 km (0.113 R)
• M3: 231,877 km (0.109 R)
• M4: 317,895 km (0.104 R)
• M5: 446,400 km (0.107 R)
• M6: 560,693 km (0.113 R)
• M7: 616,642 km (0.075 R)
• M8: 734,675 km (0.115 R)
• M9: 791,074 km (0.098 R)
• M10: 881,431 km (0.117 R)
• M11: 953,836 km (0.06 R)
• M12: 1,012,778 km (0.097 R)
• M13: 1,069,774 km (0.063 R)
• M14: 1,137,692 km (0.115 R)
• M15: 1,190,500 km (0.105 R)
• M16: 1,312,273 km (0.118 R)
• M17: 1,431,352 km (0.106 R)
• M18: 1,503,010 km (0.076 R)
• M19: 1,554,023 km (0.103 R)
• M20: 1,605,634 km (0.083 R)
• M21: 1,672,654 km (0.061 R)
• M22: 1,744,610 km (0.085 R)
• M23: 1,809,985 km (0.083 R)
• M24: 1,891,665 km (0.03 R)
• M25: 1,942,977 km (0.109 R)
• M26: 1,994,738 km (0.116 R)
• M27: 2,059,065 km (0.096 R)
• M28: 2,231,252 km (0.111 R)
• M29: 2,289,745 km (0.106 R)
• M30: 2,353,025 km (0.085 R)
• M31: 2,421,242 km (0.068 R)
• M32: 2,485,718 km (0.084 R)
• M33: 2,572,485 km (0.103 R)
• M34: 2,664,936 km (0.059 R)
• M35: 2,731,508 km (0.073 R)
• M36: 2,785,213 km (0.063 R)
• M37: 2,916,560 km (0.096 R)
• M38: 2,994,501 km (0.056 R)
• M39: 3,073,189 km (0.114 R)
• M40: 3,129,139 km (0.105 R)
• M41: 3,185,387 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 12.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.33 AU - 3.83 AU

Year: 3731 Days

Day: 6.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 14,889,912 km

• M1: 157,377 km (0.096 R)
• M2: 268,379 km (0.052 R)
• M3: 389,104 km (0.098 R)
• M4: 568,472 km (0.101 R)
• M5: 833,410 km (0.099 R)
• M6: 964,308 km (0.064 R)
• M7: 1,220,270 km (0.073 R)
• M8: 1,508,545 km (0.05 R)
• M9: 1,861,895 km (0.075 R)
• M10: 2,138,502 km (0.049 R)
• M11: 2,452,358 km (0.117 R)
• M12: 2,548,250 km (0.096 R)
• M13: 2,633,222 km (0.102 R)
• M14: 2,781,174 km (0.11 R)
• M15: 2,881,405 km (0.119 R)
• M16: 3,163,247 km (0.107 R)
• M17: 3,427,437 km (0.062 R)
• M18: 3,879,222 km (0.12 R)
• M19: 4,148,050 km (0.069 R)
• M20: 4,292,113 km (0.103 R)
• M21: 4,379,328 km (0.088 R)
• M22: 4,614,646 km (0.109 R)
• M23: 4,748,984 km (0.056 R)
• M24: 4,854,301 km (0.049 R)
• M25: 5,006,293 km (0.081 R)
• M26: 5,128,963 km (0.106 R)
• M27: 5,252,531 km (0.109 R)
• M28: 5,613,810 km (0.11 R)
• M29: 5,725,260 km (0.026 R)
• M30: 5,902,085 km (0.09 R)
• M31: 5,999,323 km (0.091 R)
• M32: 6,211,752 km (0.078 R)
• M33: 6,376,908 km (0.062 R)
• M34: 6,476,840 km (0.06 R)
• M35: 6,898,257 km (0.111 R)
• M36: 7,155,416 km (0.092 R)
• M37: 7,538,386 km (0.083 R)
• M38: 7,910,287 km (0.05 R)
• M39: 8,324,523 km (0.083 R)
• M40: 8,451,980 km (0.101 R)
• M41: 8,598,437 km (0.111 R)
• M42: 8,745,791 km (0.069 R)
• M43: 8,931,142 km (0.041 R)
• M44: 9,419,280 km (0.093 R)
• M45: 9,552,273 km (0.058 R)
• M46: 9,666,566 km (0.084 R)
• M47: 9,877,648 km (0.045 R)
• M48: 9,973,989 km (0.042 R)
• M49: 10,657,652 km (0.087 R)
• M50: 10,835,823 km (0.055 R)
• M51: 11,055,133 km (0.095 R)
• M52: 11,417,010 km (0.079 R)
• M53: 11,967,231 km (0.12 R)
• M54: 12,070,005 km (0.098 R)
• M55: 12,966,695 km (0.053 R)
• M56: 13,135,890 km (0.1 R)
• M57: 13,412,347 km (0.036 R)
• M58: 14,122,937 km (0.116 R)
• M59: 14,889,925 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit