🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 12.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 6.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,216,752 km

• M1: 153,787 km (0.107 R)
• M2: 231,428 km (0.102 R)
• M3: 354,547 km (0.064 R)
• M4: 434,283 km (0.088 R)
• M5: 510,578 km (0.092 R)
• M6: 605,423 km (0.028 R)
• M7: 714,031 km (0.102 R)
• M8: 852,109 km (0.114 R)
• M9: 938,128 km (0.115 R)
• M10: 1,019,509 km (0.113 R)
• M11: 1,148,463 km (0.08 R)
• M12: 1,344,137 km (0.049 R)
• M13: 1,473,240 km (0.071 R)
• M14: 1,597,406 km (0.088 R)
• M15: 1,672,803 km (0.095 R)
• M16: 1,749,397 km (0.119 R)
• M17: 1,871,469 km (0.045 R)
• M18: 2,093,622 km (0.065 R)
• M19: 2,202,679 km (0.117 R)
• M20: 2,383,543 km (0.1 R)
• M21: 2,536,282 km (0.11 R)
• M22: 2,944,086 km (0.048 R)
• M23: 3,061,221 km (0.076 R)
• M24: 3,155,917 km (0.109 R)
• M25: 3,275,894 km (0.062 R)
• M26: 3,378,967 km (0.076 R)
• M27: 3,514,054 km (0.099 R)
• M28: 3,600,970 km (0.057 R)
• M29: 3,840,626 km (0.102 R)
• M30: 3,930,385 km (0.099 R)
• M31: 4,014,160 km (0.073 R)
• M32: 4,111,697 km (0.079 R)
• M33: 4,216,715 km (0.119 R)
• M34: 4,315,899 km (0.112 R)
• M35: 4,415,830 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 8.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,216,752 km

• M1: 111,151 km (0.116 R)
• M2: 185,501 km (0.082 R)
• M3: 282,142 km (0.083 R)
• M4: 398,230 km (0.1 R)
• M5: 562,787 km (0.095 R)
• M6: 678,726 km (0.057 R)
• M7: 747,690 km (0.076 R)
• M8: 808,427 km (0.087 R)
• M9: 865,573 km (0.119 R)
• M10: 924,216 km (0.11 R)
• M11: 981,362 km (0.094 R)
• M12: 1,036,713 km (0.105 R)
• M13: 1,108,371 km (0.108 R)
• M14: 1,175,690 km (0.119 R)
• M15: 1,241,214 km (0.07 R)
• M16: 1,350,121 km (0.087 R)
• M17: 1,428,959 km (0.089 R)
• M18: 1,502,561 km (0.05 R)
• M19: 1,601,595 km (0.105 R)
• M20: 1,692,401 km (0.065 R)
• M21: 1,795,773 km (0.07 R)
• M22: 1,964,070 km (0.112 R)
• M23: 2,050,239 km (0.059 R)
• M24: 2,195,349 km (0.105 R)
• M25: 2,351,828 km (0.118 R)
• M26: 2,411,518 km (0.084 R)
• M27: 2,585,350 km (0.119 R)
• M28: 2,750,955 km (0.071 R)
• M29: 2,851,934 km (0.109 R)
• M30: 2,945,582 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 10.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.16 AU

Year: 607 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,216,752 km

• M1: 130,898 km (0.116 R)
• M2: 237,861 km (0.073 R)
• M3: 341,233 km (0.116 R)
• M4: 415,433 km (0.107 R)
• M5: 584,329 km (0.105 R)
• M6: 727,046 km (0.118 R)
• M7: 982,409 km (0.108 R)
• M8: 1,067,680 km (0.111 R)
• M9: 1,150,707 km (0.06 R)
• M10: 1,271,731 km (0.061 R)
• M11: 1,472,342 km (0.03 R)
• M12: 1,643,781 km (0.107 R)
• M13: 1,792,781 km (0.079 R)
• M14: 1,910,514 km (0.09 R)
• M15: 1,982,471 km (0.093 R)
• M16: 2,061,459 km (0.07 R)
• M17: 2,229,008 km (0.111 R)
• M18: 2,420,494 km (0.102 R)
• M19: 2,590,886 km (0.096 R)
• M20: 2,833,533 km (0.084 R)
• M21: 2,950,668 km (0.037 R)
• M22: 3,175,664 km (0.075 R)
• M23: 3,479,646 km (0.095 R)
• M24: 3,583,019 km (0.063 R)
• M25: 3,808,163 km (0.045 R)
• M26: 4,100,029 km (0.107 R)
• M27: 4,185,898 km (0.101 R)
• M28: 4,327,717 km (0.079 R)
• M29: 4,423,160 km (0.118 R)
• M30: 4,543,437 km (0.078 R)
• M31: 4,648,604 km (0.067 R)
• M32: 4,762,747 km (0.105 R)
• M33: 4,952,288 km (0.115 R)
• M34: 5,018,859 km (0.107 R)
• M35: 5,152,899 km (0.076 R)
• M36: 5,527,492 km (0.113 R)
• M37: 5,735,582 km (0.065 R)
• M38: 5,814,271 km (0.048 R)
• M39: 5,884,582 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 6.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.27 AU - 8.33 AU

Year: 14291 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,216,752 km

• M1: 283,937 km (0.115 R)
• M2: 368,310 km (0.036 R)
• M3: 791,971 km (0.096 R)
• M4: 1,383,182 km (0.101 R)
• M5: 1,572,872 km (0.091 R)
• M6: 1,690,755 km (0.1 R)
• M7: 1,791,285 km (0.094 R)
• M8: 2,061,907 km (0.071 R)
• M9: 2,503,371 km (0.103 R)
• M10: 2,549,148 km (0.079 R)
• M11: 2,618,262 km (0.062 R)
• M12: 2,829,644 km (0.063 R)
• M13: 2,997,792 km (0.034 R)
• M14: 3,144,547 km (0.096 R)
• M15: 3,470,820 km (0.096 R)
• M16: 3,599,175 km (0.07 R)
• M17: 4,457,418 km (0.119 R)
• M18: 4,541,043 km (0.077 R)
• M19: 4,738,213 km (0.11 R)
• M20: 5,170,252 km (0.072 R)
• M21: 5,287,537 km (0.107 R)
• M22: 5,346,478 km (0.115 R)
• M23: 5,465,109 km (0.064 R)
• M24: 5,705,064 km (0.115 R)
• M25: 5,765,652 km (0.113 R)
• M26: 6,257,679 km (0.045 R)
• M27: 7,216,003 km (0.098 R)
• M28: 7,380,112 km (0.086 R)
• M29: 7,947,536 km (0.044 R)
• M30: 8,253,614 km (0.077 R)
• M31: 8,563,431 km (0.116 R)
• M32: 8,632,844 km (0.082 R)
• M33: 9,017,909 km (0.087 R)
• M34: 9,088,519 km (0.111 R)
• M35: 9,516,070 km (0.114 R)
• M36: 9,659,983 km (0.11 R)
• M37: 10,059,709 km (0.111 R)
• M38: 10,132,862 km (0.1 R)
• M39: 10,800,069 km (0.067 R)
• M40: 12,215,713 km (0.088 R)
• M41: 12,568,764 km (0.104 R)
• M42: 13,124,670 km (0.09 R)
• M43: 13,244,947 km (0.1 R)
• M44: 13,325,131 km (0.093 R)
• M45: 13,851,267 km (0.063 R)
• M46: 14,632,168 km (0.074 R)
• M47: 15,343,057 km (0.06 R)
• M48: 15,936,960 km (0.094 R)
• M49: 16,754,812 km (0.113 R)
• M50: 17,454,182 km (0.09 R)
• M51: 18,431,355 km (0.112 R)
• M52: 18,971,703 km (0.082 R)
• M53: 19,062,359 km (0.106 R)
• M54: 19,243,971 km (0.086 R)
• M55: 19,746,321 km (0.099 R)
• M56: 19,976,103 km (0.109 R)
• M57: 20,299,234 km (0.06 R)
• M58: 21,044,381 km (0.108 R)
• M59: 21,514,567 km (0.09 R)
• M60: 21,703,659 km (0.073 R)
• M61: 22,035,916 km (0.067 R)
• M62: 22,465,561 km (0.075 R)
• M63: 22,705,366 km (0.074 R)
• M64: 23,090,880 km (0.12 R)
• M65: 23,187,670 km (0.055 R)
• M66: 23,673,414 km (0.068 R)
• M67: 23,868,490 km (0.075 R)
• M68: 24,753,511 km (0.116 R)
• M69: 26,000,559 km (0.102 R)
• M70: 26,302,896 km (0.087 R)
• M71: 27,165,777 km (0.071 R)
• M72: 27,318,965 km (0.08 R)
• M73: 27,574,927 km (0.117 R)
• M74: 27,780,325 km (0.086 R)
• M75: 27,986,321 km (0.114 R)
• M76: 29,809,470 km (0.05 R)
• M77: 30,390,359 km (0.11 R)
• M78: 31,188,613 km (0.086 R)
• M79: 31,242,019 km (0.05 R)
• M80: 31,670,767 km (0.033 R)
• M81: 32,101,459 km (0.107 R)
• M82: 32,425,787 km (0.113 R)
• M83: 32,914,224 km (0.102 R)
• M84: 33,788,624 km (0.118 R)
• M85: 33,843,526 km (0.098 R)
• M86: 35,504,511 km (0.052 R)
• M87: 36,682,894 km (0.101 R)
• M88: 36,795,840 km (0.079 R)
• M89: 36,908,787 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit