🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 10.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 272 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,486,701 km

• M1: 134,488 km (0.076 R)
• M2: 205,996 km (0.113 R)
• M3: 278,850 km (0.064 R)
• M4: 408,103 km (0.116 R)
• M5: 495,169 km (0.115 R)
• M6: 564,582 km (0.052 R)
• M7: 774,468 km (0.115 R)
• M8: 850,464 km (0.116 R)
• M9: 925,263 km (0.087 R)
• M10: 990,787 km (0.115 R)
• M11: 1,126,771 km (0.118 R)
• M12: 1,247,945 km (0.119 R)
• M13: 1,325,587 km (0.077 R)
• M14: 1,395,898 km (0.061 R)
• M15: 1,522,158 km (0.113 R)
• M16: 1,596,060 km (0.09 R)
• M17: 1,709,455 km (0.119 R)
• M18: 1,805,945 km (0.118 R)
• M19: 1,874,611 km (0.101 R)
• M20: 2,014,784 km (0.06 R)
• M21: 2,153,162 km (0.044 R)
• M22: 2,242,023 km (0.026 R)
• M23: 2,337,467 km (0.117 R)
• M24: 2,418,100 km (0.056 R)
• M25: 2,505,166 km (0.071 R)
• M26: 2,648,929 km (0.117 R)
• M27: 2,750,058 km (0.057 R)
• M28: 2,852,532 km (0.032 R)
• M29: 2,933,165 km (0.051 R)
• M30: 3,008,712 km (0.079 R)
• M31: 3,096,676 km (0.102 R)
• M32: 3,281,280 km (0.067 R)
• M33: 3,378,070 km (0.079 R)
• M34: 3,524,975 km (0.091 R)
• M35: 3,617,875 km (0.11 R)
• M36: 3,699,107 km (0.098 R)
• M37: 3,907,945 km (0.083 R)
• M38: 4,030,017 km (0.093 R)
• M39: 4,291,215 km (0.114 R)
• M40: 4,403,862 km (0.097 R)
• M41: 4,477,315 km (0.093 R)
• M42: 4,584,876 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 14.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.63 AU - 0.63 AU

Year: 333 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 7,486,701 km

• M1: 195,524 km (0.09 R)
• M2: 311,912 km (0.072 R)
• M3: 418,276 km (0.113 R)
• M4: 524,341 km (0.112 R)
• M5: 625,020 km (0.1 R)
• M6: 719,117 km (0.042 R)
• M7: 826,977 km (0.063 R)
• M8: 928,704 km (0.078 R)
• M9: 1,079,049 km (0.114 R)
• M10: 1,182,870 km (0.115 R)
• M11: 1,276,070 km (0.08 R)
• M12: 1,450,800 km (0.113 R)
• M13: 1,728,454 km (0.087 R)
• M14: 1,841,251 km (0.054 R)
• M15: 2,052,034 km (0.087 R)
• M16: 2,212,702 km (0.076 R)
• M17: 2,312,334 km (0.079 R)
• M18: 2,479,884 km (0.028 R)
• M19: 2,620,655 km (0.095 R)
• M20: 2,776,686 km (0.062 R)
• M21: 2,884,696 km (0.075 R)
• M22: 3,020,082 km (0.072 R)
• M23: 3,263,926 km (0.112 R)
• M24: 3,371,487 km (0.082 R)
• M25: 3,487,126 km (0.085 R)
• M26: 3,583,318 km (0.097 R)
• M27: 3,820,730 km (0.067 R)
• M28: 3,927,243 km (0.063 R)
• M29: 4,128,602 km (0.093 R)
• M30: 4,392,642 km (0.115 R)
• M31: 4,753,472 km (0.095 R)
• M32: 4,852,955 km (0.083 R)
• M33: 5,312,968 km (0.11 R)
• M34: 5,488,147 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 14.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.52 AU - 1.58 AU

Year: 1287 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 7,486,701 km

• M1: 182,061 km (0.065 R)
• M2: 334,650 km (0.048 R)
• M3: 439,668 km (0.117 R)
• M4: 555,756 km (0.063 R)
• M5: 827,127 km (0.064 R)
• M6: 1,001,707 km (0.095 R)
• M7: 1,120,488 km (0.116 R)
• M8: 1,220,868 km (0.106 R)
• M9: 1,316,611 km (0.119 R)
• M10: 1,406,669 km (0.119 R)
• M11: 1,726,060 km (0.116 R)
• M12: 1,816,417 km (0.083 R)
• M13: 1,927,269 km (0.063 R)
• M14: 2,040,365 km (0.117 R)
• M15: 2,343,451 km (0.064 R)
• M16: 2,434,257 km (0.092 R)
• M17: 2,557,376 km (0.116 R)
• M18: 2,671,968 km (0.101 R)
• M19: 2,777,733 km (0.059 R)
• M20: 3,059,576 km (0.097 R)
• M21: 3,260,186 km (0.096 R)
• M22: 4,179,914 km (0.082 R)
• M23: 4,466,095 km (0.115 R)
• M24: 4,579,939 km (0.106 R)
• M25: 4,784,589 km (0.117 R)
• M26: 4,875,095 km (0.103 R)
• M27: 5,349,769 km (0.113 R)
• M28: 5,511,335 km (0.114 R)
• M29: 5,729,299 km (0.032 R)
• M30: 5,853,166 km (0.063 R)
• M31: 5,950,255 km (0.118 R)
• M32: 6,075,768 km (0.117 R)
• M33: 6,258,577 km (0.112 R)
• M34: 6,371,972 km (0.087 R)
• M35: 6,486,115 km (0.088 R)
• M36: 7,141,054 km (0.055 R)
• M37: 7,604,658 km (0.102 R)
• M38: 7,741,091 km (0.042 R)
• M39: 8,031,760 km (0.113 R)
• M40: 8,139,770 km (0.067 R)
• M41: 8,310,611 km (0.105 R)
• M42: 8,592,602 km (0.076 R)
• M43: 8,830,014 km (0.088 R)
• M44: 9,005,493 km (0.118 R)
• M45: 9,262,951 km (0.11 R)
• M46: 9,360,040 km (0.026 R)
• M47: 9,473,884 km (0.067 R)
• M48: 9,588,027 km (0.054 R)
• M49: 9,851,020 km (0.11 R)
• M50: 10,066,291 km (0.06 R)
• M51: 10,283,208 km (0.096 R)
• M52: 10,619,953 km (0.058 R)
• M53: 10,857,963 km (0.078 R)
• M54: 11,149,230 km (0.102 R)
• M55: 11,425,837 km (0.065 R)
• M56: 11,722,190 km (0.119 R)
• M57: 11,827,357 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 12.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.34 AU - 1.8 AU

Year: 1312 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,486,701 km

• M1: 190,288 km (0.115 R)
• M2: 424,559 km (0.096 R)
• M3: 604,974 km (0.117 R)
• M4: 791,522 km (0.09 R)
• M5: 943,514 km (0.08 R)
• M6: 1,106,127 km (0.083 R)
• M7: 1,211,144 km (0.086 R)
• M8: 1,292,376 km (0.06 R)
• M9: 1,375,403 km (0.088 R)
• M10: 1,606,532 km (0.114 R)
• M11: 1,696,589 km (0.101 R)
• M12: 1,850,675 km (0.093 R)
• M13: 1,977,385 km (0.117 R)
• M14: 2,315,775 km (0.053 R)
• M15: 2,444,280 km (0.078 R)
• M16: 2,844,454 km (0.086 R)
• M17: 3,179,703 km (0.118 R)
• M18: 3,342,465 km (0.089 R)
• M19: 3,429,830 km (0.117 R)
• M20: 3,557,437 km (0.091 R)
• M21: 4,145,955 km (0.104 R)
• M22: 4,240,052 km (0.113 R)
• M23: 4,419,869 km (0.089 R)
• M24: 4,569,766 km (0.069 R)
• M25: 4,841,885 km (0.061 R)
• M26: 5,063,290 km (0.064 R)
• M27: 5,209,147 km (0.112 R)
• M28: 5,379,091 km (0.063 R)
• M29: 5,654,949 km (0.117 R)
• M30: 5,841,498 km (0.079 R)
• M31: 5,923,627 km (0.076 R)
• M32: 6,510,350 km (0.078 R)
• M33: 6,693,607 km (0.106 R)
• M34: 6,792,192 km (0.106 R)
• M35: 7,191,020 km (0.103 R)
• M36: 7,380,561 km (0.1 R)
• M37: 8,090,103 km (0.092 R)
• M38: 8,526,331 km (0.025 R)
• M39: 8,794,410 km (0.075 R)
• M40: 8,875,342 km (0.095 R)
• M41: 8,956,574 km (0.046 R)
• M42: 9,242,904 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 13.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.46 AU - 2.82 AU

Year: 2860 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 7,486,701 km

• M1: 169,644 km (0.07 R)
• M2: 273,016 km (0.039 R)
• M3: 500,704 km (0.068 R)
• M4: 616,493 km (0.118 R)
• M5: 715,227 km (0.111 R)
• M6: 800,648 km (0.066 R)
• M7: 926,011 km (0.119 R)
• M8: 1,064,090 km (0.12 R)
• M9: 1,302,848 km (0.042 R)
• M10: 1,392,607 km (0.09 R)
• M11: 1,610,421 km (0.11 R)
• M12: 1,962,275 km (0.058 R)
• M13: 2,222,576 km (0.056 R)
• M14: 2,427,225 km (0.096 R)
• M15: 2,584,902 km (0.059 R)
• M16: 2,738,389 km (0.05 R)
• M17: 3,086,802 km (0.036 R)
• M18: 3,474,859 km (0.116 R)
• M19: 4,480,755 km (0.051 R)
• M20: 4,656,982 km (0.083 R)
• M21: 4,741,205 km (0.094 R)
• M22: 5,006,592 km (0.057 R)
• M23: 5,112,208 km (0.059 R)
• M24: 5,286,639 km (0.086 R)
• M25: 5,542,152 km (0.038 R)
• M26: 6,065,595 km (0.104 R)
• M27: 6,229,854 km (0.11 R)
• M28: 6,573,330 km (0.12 R)
• M29: 7,030,352 km (0.104 R)
• M30: 7,366,199 km (0.097 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: 227 - 11,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit