🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 13.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.77 AU - 1.23 AU

Year: 656 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,772,971 km

• M1: 184,005 km (0.076 R)
• M2: 347,965 km (0.111 R)
• M3: 500,106 km (0.12 R)
• M4: 609,911 km (0.116 R)
• M5: 771,925 km (0.096 R)
• M6: 908,508 km (0.116 R)
• M7: 1,006,195 km (0.11 R)
• M8: 1,117,795 km (0.079 R)
• M9: 1,208,302 km (0.116 R)
• M10: 1,317,359 km (0.118 R)
• M11: 1,408,165 km (0.102 R)
• M12: 1,506,899 km (0.083 R)
• M13: 1,608,177 km (0.075 R)
• M14: 1,735,036 km (0.113 R)
• M15: 1,987,258 km (0.112 R)
• M16: 2,111,724 km (0.066 R)
• M17: 2,206,718 km (0.043 R)
• M18: 2,421,242 km (0.037 R)
• M19: 2,718,193 km (0.06 R)
• M20: 2,822,164 km (0.032 R)
• M21: 2,962,935 km (0.115 R)
• M22: 3,251,659 km (0.073 R)
• M23: 3,436,861 km (0.078 R)
• M24: 3,640,913 km (0.12 R)
• M25: 3,779,141 km (0.056 R)
• M26: 3,974,217 km (0.089 R)
• M27: 4,132,791 km (0.11 R)
• M28: 4,301,388 km (0.104 R)
• M29: 4,415,232 km (0.095 R)
• M30: 4,629,157 km (0.052 R)
• M31: 4,745,843 km (0.104 R)
• M32: 5,059,101 km (0.093 R)
• M33: 5,179,377 km (0.053 R)
• M34: 5,274,522 km (0.077 R)
• M35: 5,405,270 km (0.096 R)
• M36: 5,554,868 km (0.057 R)
• M37: 5,687,861 km (0.115 R)
• M38: 5,777,171 km (0.036 R)
• M39: 5,930,209 km (0.107 R)
• M40: 6,084,445 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.72 AU - 2.1 AU

Year: 1732 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 19,772,971 km

• M1: 183,706 km (0.047 R)
• M2: 325,974 km (0.057 R)
• M3: 415,882 km (0.102 R)
• M4: 751,131 km (0.06 R)
• M5: 851,212 km (0.059 R)
• M6: 1,047,933 km (0.112 R)
• M7: 1,142,778 km (0.062 R)
• M8: 1,260,960 km (0.078 R)
• M9: 1,414,747 km (0.078 R)
• M10: 1,697,188 km (0.063 R)
• M11: 1,799,214 km (0.109 R)
• M12: 2,010,147 km (0.087 R)
• M13: 2,266,707 km (0.118 R)
• M14: 2,508,307 km (0.09 R)
• M15: 3,086,653 km (0.075 R)
• M16: 3,184,789 km (0.113 R)
• M17: 3,398,564 km (0.091 R)
• M18: 3,514,652 km (0.067 R)
• M19: 3,810,707 km (0.086 R)
• M20: 4,053,654 km (0.052 R)
• M21: 4,239,155 km (0.118 R)
• M22: 4,780,250 km (0.077 R)
• M23: 5,175,488 km (0.06 R)
• M24: 5,719,127 km (0.096 R)
• M25: 5,927,816 km (0.113 R)
• M26: 6,174,503 km (0.107 R)
• M27: 6,316,920 km (0.038 R)
• M28: 6,424,630 km (0.08 R)
• M29: 6,605,344 km (0.039 R)
• M30: 6,751,053 km (0.05 R)
• M31: 6,897,958 km (0.06 R)
• M32: 6,990,260 km (0.097 R)
• M33: 7,120,260 km (0.038 R)
• M34: 7,326,257 km (0.08 R)
• M35: 7,496,200 km (0.077 R)
• M36: 7,917,318 km (0.116 R)
• M37: 8,111,197 km (0.106 R)
• M38: 8,208,734 km (0.075 R)
• M39: 8,365,812 km (0.09 R)
• M40: 9,003,548 km (0.096 R)
• M41: 9,125,021 km (0.109 R)
• M42: 9,267,289 km (0.066 R)
• M43: 9,533,424 km (0.119 R)
• M44: 9,885,427 km (0.073 R)
• M45: 10,644,936 km (0.11 R)
• M46: 10,902,394 km (0.093 R)
• M47: 11,010,254 km (0.105 R)
• M48: 11,335,928 km (0.082 R)
• M49: 11,753,007 km (0.075 R)
• M50: 12,063,722 km (0.104 R)
• M51: 12,287,221 km (0.041 R)
• M52: 12,579,984 km (0.079 R)
• M53: 12,852,252 km (0.117 R)
• M54: 13,011,873 km (0.068 R)
• M55: 13,195,280 km (0.106 R)
• M56: 13,356,397 km (0.096 R)
• M57: 13,657,388 km (0.096 R)
• M58: 13,960,623 km (0.09 R)
• M59: 14,077,908 km (0.116 R)
• M60: 14,455,193 km (0.092 R)
• M61: 15,997,996 km (0.076 R)
• M62: 16,219,102 km (0.064 R)
• M63: 16,763,937 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 8.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.12 AU - 2.34 AU

Year: 2185 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 19,772,971 km

• M1: 102,325 km (0.104 R)
• M2: 157,227 km (0.089 R)
• M3: 322,383 km (0.113 R)
• M4: 375,191 km (0.042 R)
• M5: 615,146 km (0.115 R)
• M6: 842,834 km (0.113 R)
• M7: 1,082,789 km (0.078 R)
• M8: 1,254,827 km (0.064 R)
• M9: 1,466,957 km (0.106 R)
• M10: 1,633,609 km (0.086 R)
• M11: 1,698,833 km (0.073 R)
• M12: 2,002,966 km (0.074 R)
• M13: 2,117,109 km (0.092 R)
• M14: 2,453,854 km (0.096 R)
• M15: 2,595,224 km (0.104 R)
• M16: 2,729,563 km (0.086 R)
• M17: 2,866,295 km (0.055 R)
• M18: 2,995,398 km (0.072 R)
• M19: 3,798,589 km (0.087 R)
• M20: 3,896,725 km (0.049 R)
• M21: 4,050,961 km (0.096 R)
• M22: 4,297,498 km (0.065 R)
• M23: 4,864,175 km (0.035 R)
• M24: 5,126,270 km (0.119 R)
• M25: 6,054,226 km (0.113 R)
• M26: 6,130,670 km (0.058 R)
• M27: 6,310,337 km (0.095 R)
• M28: 7,248,316 km (0.079 R)
• M29: 7,343,161 km (0.096 R)
• M30: 7,948,733 km (0.117 R)
• M31: 8,200,955 km (0.118 R)
• M32: 8,456,020 km (0.072 R)
• M33: 8,684,904 km (0.101 R)
• M34: 8,785,733 km (0.067 R)
• M35: 9,280,753 km (0.113 R)
• M36: 10,146,027 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 13.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.89 AU - 3.43 AU

Year: 3685 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,772,971 km

• M1: 188,793 km (0.063 R)
• M2: 337,942 km (0.102 R)
• M3: 532,269 km (0.092 R)
• M4: 637,885 km (0.104 R)
• M5: 855,251 km (0.081 R)
• M6: 1,130,810 km (0.066 R)
• M7: 1,240,316 km (0.081 R)
• M8: 1,330,823 km (0.098 R)
• M9: 1,447,359 km (0.06 R)
• M10: 1,703,770 km (0.107 R)
• M11: 1,805,497 km (0.072 R)
• M12: 2,055,624 km (0.092 R)
• M13: 2,192,058 km (0.101 R)
• M14: 2,546,455 km (0.078 R)
• M15: 2,678,699 km (0.072 R)
• M16: 3,120,462 km (0.099 R)
• M17: 3,246,573 km (0.08 R)
• M18: 3,536,344 km (0.109 R)
• M19: 3,651,534 km (0.069 R)
• M20: 3,834,941 km (0.1 R)
• M21: 4,438,868 km (0.115 R)
• M22: 5,184,464 km (0.046 R)
• M23: 5,600,645 km (0.06 R)
• M24: 6,345,194 km (0.107 R)
• M25: 6,586,794 km (0.037 R)
• M26: 6,831,536 km (0.109 R)
• M27: 7,037,832 km (0.032 R)
• M28: 7,141,802 km (0.1 R)
• M29: 7,372,183 km (0.054 R)
• M30: 8,561,037 km (0.074 R)
• M31: 8,783,639 km (0.107 R)
• M32: 8,895,688 km (0.101 R)
• M33: 8,985,746 km (0.116 R)
• M34: 10,537,375 km (0.032 R)
• M35: 10,752,197 km (0.087 R)
• M36: 10,992,601 km (0.111 R)
• M37: 11,137,561 km (0.119 R)
• M38: 11,332,039 km (0.041 R)
• M39: 12,245,782 km (0.104 R)
• M40: 12,446,543 km (0.109 R)
• M41: 12,597,786 km (0.05 R)
• M42: 12,825,923 km (0.108 R)
• M43: 12,953,231 km (0.094 R)
• M44: 13,286,086 km (0.087 R)
• M45: 13,440,770 km (0.102 R)
• M46: 13,621,933 km (0.11 R)
• M47: 13,803,844 km (0.105 R)
• M48: 14,039,012 km (0.115 R)
• M49: 14,645,931 km (0.102 R)
• M50: 14,859,108 km (0.094 R)
• M51: 15,019,626 km (0.106 R)
• M52: 15,858,421 km (0.063 R)
• M53: 16,407,595 km (0.108 R)
• M54: 16,712,326 km (0.079 R)
• M55: 16,935,077 km (0.114 R)
• M56: 17,130,901 km (0.098 R)
• M57: 18,149,513 km (0.087 R)
• M58: 18,263,955 km (0.108 R)
• M59: 18,984,419 km (0.12 R)
• M60: 19,216,894 km (0.087 R)
• M61: 19,479,588 km (0.114 R)
• M62: 19,743,628 km (0.093 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: 244 - 19,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit