🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 15

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.79 AU - 3.31 AU

Year: 3552 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,818,170 km

• M1: 186,549 km (0.081 R)
• M2: 909,405 km (0.119 R)
• M3: 1,386,024 km (0.08 R)
• M4: 2,267,754 km (0.114 R)
• M5: 3,201,694 km (0.115 R)
• M6: 4,470,882 km (0.116 R)
• M7: 5,640,438 km (0.118 R)
• M8: 6,429,268 km (0.08 R)
• M9: 7,005,668 km (0.101 R)
• M10: 7,749,469 km (0.047 R)
• M11: 8,908,404 km (0.093 R)
• M12: 9,395,644 km (0.093 R)
• M13: 9,900,686 km (0.085 R)
• M14: 10,547,248 km (0.046 R)
• M15: 17,525,091 km (0.111 R)
• M16: 23,803,415 km (0.1 R)
• M17: 24,307,410 km (0.107 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 6.8

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.22 AU - 7.08 AU

Year: 11436 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,818,170 km

• M1: 85,420 km (0.039 R)
• M2: 309,069 km (0.105 R)
• M3: 1,995,486 km (0.106 R)
• M4: 2,444,579 km (0.091 R)
• M5: 3,694,170 km (0.105 R)
• M6: 7,134,622 km (0.109 R)
• M7: 8,136,479 km (0.098 R)
• M8: 8,490,278 km (0.068 R)
• M9: 9,959,478 km (0.028 R)
• M10: 11,261,728 km (0.094 R)
• M11: 12,382,365 km (0.107 R)
• M12: 13,698,976 km (0.052 R)
• M13: 15,844,958 km (0.076 R)
• M14: 16,962,005 km (0.092 R)
• M15: 17,177,127 km (0.118 R)
• M16: 17,759,810 km (0.077 R)
• M17: 24,239,642 km (0.098 R)
• M18: 24,972,522 km (0.112 R)
• M19: 26,386,222 km (0.094 R)
• M20: 27,753,098 km (0.113 R)
• M21: 41,720,004 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 3.9

Gravity: 46.7 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.79 AU - 7.53 AU

Year: 12776 Days

Day: 18.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,818,170 km

• M1: 49,068 km (0.083 R)
• M2: 185,801 km (0.085 R)
• M3: 338,989 km (0.042 R)
• M4: 1,028,635 km (0.113 R)
• M5: 1,440,478 km (0.067 R)
• M6: 1,589,477 km (0.03 R)
• M7: 1,971,850 km (0.1 R)
• M8: 3,180,301 km (0.116 R)
• M9: 3,868,152 km (0.112 R)
• M10: 4,429,892 km (0.049 R)
• M11: 4,681,965 km (0.113 R)
• M12: 5,180,425 km (0.071 R)
• M13: 6,887,486 km (0.098 R)
• M14: 7,182,942 km (0.095 R)
• M15: 8,690,739 km (0.088 R)
• M16: 9,492,733 km (0.11 R)
• M17: 10,179,537 km (0.114 R)
• M18: 14,319,957 km (0.059 R)
• M19: 14,870,627 km (0.09 R)
• M20: 16,457,411 km (0.113 R)
• M21: 16,682,107 km (0.073 R)
• M22: 17,291,569 km (0.032 R)
• M23: 24,127,145 km (0.106 R)
• M24: 24,611,842 km (0.106 R)
• M25: 24,905,951 km (0.082 R)
• M26: 26,105,277 km (0.088 R)
• M27: 27,657,954 km (0.084 R)
• M28: 28,188,876 km (0.106 R)
• M29: 31,518,027 km (0.112 R)
• M30: 34,484,852 km (0.08 R)
• M31: 37,374,186 km (0.07 R)
• M32: 40,284,762 km (0.117 R)
• M33: 42,213,527 km (0.107 R)
• M34: 43,342,991 km (0.088 R)
• M35: 43,628,424 km (0.109 R)
• M36: 48,829,044 km (0.103 R)
• M37: 52,624,342 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 7.9

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.79 AU - 9.59 AU

Year: 18578 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,818,170 km

• M1: 98,286 km (0.104 R)
• M2: 352,453 km (0.066 R)
• M3: 682,615 km (0.117 R)
• M4: 950,395 km (0.094 R)
• M5: 1,691,054 km (0.12 R)
• M6: 3,413,375 km (0.086 R)
• M7: 3,709,130 km (0.077 R)
• M8: 4,152,089 km (0.103 R)
• M9: 4,701,113 km (0.1 R)
• M10: 5,030,677 km (0.114 R)
• M11: 9,228,693 km (0.092 R)
• M12: 10,528,249 km (0.068 R)
• M13: 12,216,611 km (0.113 R)
• M14: 15,957,006 km (0.117 R)
• M15: 17,645,817 km (0.12 R)
• M16: 19,637,264 km (0.113 R)
• M17: 21,078,190 km (0.102 R)
• M18: 23,316,923 km (0.095 R)
• M19: 24,385,051 km (0.073 R)
• M20: 25,374,043 km (0.078 R)
• M21: 26,389,513 km (0.093 R)
• M22: 28,742,538 km (0.11 R)
• M23: 29,107,258 km (0.097 R)
• M24: 31,104,240 km (0.114 R)
• M25: 31,488,706 km (0.1 R)
• M26: 33,190,980 km (0.071 R)
• M27: 33,861,777 km (0.115 R)
• M28: 37,064,219 km (0.091 R)
• M29: 38,370,507 km (0.091 R)
• M30: 41,537,345 km (0.032 R)
• M31: 44,064,053 km (0.111 R)
• M32: 44,711,363 km (0.114 R)
• M33: 49,595,584 km (0.075 R)
• M34: 57,860,118 km (0.056 R)
• M35: 59,616,247 km (0.106 R)
• M36: 62,215,211 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.5

Radius: 6.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.76 AU - 10.38 AU

Year: 19742 Days

Day: 18.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,818,170 km

• M1: 88,412 km (0.056 R)
• M2: 541,694 km (0.049 R)
• M3: 912,846 km (0.086 R)
• M4: 1,303,446 km (0.112 R)
• M5: 1,815,819 km (0.117 R)
• M6: 2,435,304 km (0.085 R)
• M7: 4,859,836 km (0.082 R)
• M8: 6,967,521 km (0.093 R)
• M9: 7,443,990 km (0.102 R)
• M10: 8,685,503 km (0.035 R)
• M11: 14,209,853 km (0.075 R)
• M12: 26,900,091 km (0.112 R)
• M13: 30,095,202 km (0.094 R)
• M14: 34,547,235 km (0.086 R)
• M15: 42,865,475 km (0.102 R)
• M16: 44,729,165 km (0.062 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: 402 - 17,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit