🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 13.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 443 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,033,777 km

• M1: 166,802 km (0.114 R)
• M2: 264,339 km (0.117 R)
• M3: 353,649 km (0.085 R)
• M4: 469,139 km (0.059 R)
• M5: 568,921 km (0.067 R)
• M6: 681,119 km (0.108 R)
• M7: 768,484 km (0.1 R)
• M8: 852,259 km (0.083 R)
• M9: 943,813 km (0.105 R)
• M10: 1,103,135 km (0.057 R)
• M11: 1,199,925 km (0.106 R)
• M12: 1,285,943 km (0.06 R)
• M13: 1,369,419 km (0.046 R)
• M14: 1,464,713 km (0.055 R)
• M15: 1,552,377 km (0.104 R)
• M16: 1,662,182 km (0.099 R)
• M17: 1,748,799 km (0.101 R)
• M18: 2,062,057 km (0.04 R)
• M19: 2,166,925 km (0.04 R)
• M20: 2,347,639 km (0.096 R)
• M21: 2,622,451 km (0.083 R)
• M22: 2,754,695 km (0.1 R)
• M23: 2,870,783 km (0.046 R)
• M24: 2,988,666 km (0.085 R)
• M25: 3,184,340 km (0.114 R)
• M26: 3,287,114 km (0.085 R)
• M27: 3,436,712 km (0.078 R)
• M28: 3,542,178 km (0.068 R)
• M29: 3,736,207 km (0.073 R)
• M30: 3,824,320 km (0.112 R)
• M31: 3,975,115 km (0.056 R)
• M32: 4,148,947 km (0.054 R)
• M33: 4,353,747 km (0.11 R)
• M34: 4,518,604 km (0.035 R)
• M35: 4,729,387 km (0.117 R)
• M36: 4,817,650 km (0.109 R)
• M37: 4,936,131 km (0.114 R)
• M38: 5,048,180 km (0.077 R)
• M39: 5,160,977 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 11

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1 AU - 1.5 AU

Year: 917 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 47,033,777 km

• M1: 164,258 km (0.025 R)
• M2: 269,725 km (0.054 R)
• M3: 359,932 km (0.063 R)
• M4: 499,208 km (0.102 R)
• M5: 669,450 km (0.068 R)
• M6: 773,122 km (0.099 R)
• M7: 899,532 km (0.103 R)
• M8: 986,149 km (0.039 R)
• M9: 1,063,491 km (0.069 R)
• M10: 1,206,058 km (0.036 R)
• M11: 1,448,855 km (0.113 R)
• M12: 1,600,996 km (0.1 R)
• M13: 1,729,501 km (0.066 R)
• M14: 1,809,835 km (0.108 R)
• M15: 1,936,544 km (0.049 R)
• M16: 2,012,391 km (0.096 R)
• M17: 2,081,654 km (0.114 R)
• M18: 2,183,082 km (0.096 R)
• M19: 2,278,226 km (0.087 R)
• M20: 2,391,172 km (0.033 R)
• M21: 2,588,941 km (0.103 R)
• M22: 2,715,501 km (0.104 R)
• M23: 3,169,979 km (0.078 R)
• M24: 3,452,270 km (0.058 R)
• M25: 3,610,694 km (0.092 R)
• M26: 3,742,939 km (0.088 R)
• M27: 4,031,962 km (0.035 R)
• M28: 4,139,672 km (0.091 R)
• M29: 4,328,166 km (0.085 R)
• M30: 4,539,847 km (0.068 R)
• M31: 4,652,045 km (0.025 R)
• M32: 4,754,819 km (0.102 R)
• M33: 4,952,438 km (0.062 R)
• M34: 5,387,917 km (0.062 R)
• M35: 5,528,689 km (0.101 R)
• M36: 5,615,904 km (0.07 R)
• M37: 5,747,550 km (0.101 R)
• M38: 5,846,883 km (0.114 R)
• M39: 5,969,254 km (0.093 R)
• M40: 6,171,211 km (0.104 R)
• M41: 6,295,826 km (0.049 R)
• M42: 6,398,451 km (0.111 R)
• M43: 6,663,089 km (0.119 R)
• M44: 6,802,514 km (0.085 R)
• M45: 7,001,928 km (0.107 R)
• M46: 7,298,581 km (0.033 R)
• M47: 7,466,430 km (0.075 R)
• M48: 7,538,835 km (0.054 R)
• M49: 7,794,049 km (0.082 R)
• M50: 8,015,005 km (0.115 R)
• M51: 8,213,222 km (0.095 R)
• M52: 8,287,872 km (0.057 R)
• M53: 8,412,935 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 10.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.38 AU - 1.52 AU

Year: 1145 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,033,777 km

• M1: 131,197 km (0.097 R)
• M2: 229,334 km (0.109 R)
• M3: 343,626 km (0.092 R)
• M4: 516,262 km (0.072 R)
• M5: 588,069 km (0.06 R)
• M6: 754,721 km (0.095 R)
• M7: 830,119 km (0.118 R)
• M8: 942,167 km (0.111 R)
• M9: 1,158,935 km (0.06 R)
• M10: 1,238,072 km (0.12 R)
• M11: 1,348,176 km (0.026 R)
• M12: 1,593,965 km (0.087 R)
• M13: 1,816,417 km (0.11 R)
• M14: 1,936,993 km (0.083 R)
• M15: 2,163,185 km (0.059 R)
• M16: 2,386,236 km (0.094 R)
• M17: 2,635,466 km (0.077 R)
• M18: 2,785,363 km (0.09 R)
• M19: 2,874,074 km (0.096 R)
• M20: 3,028,459 km (0.061 R)
• M21: 3,205,434 km (0.097 R)
• M22: 3,318,679 km (0.096 R)
• M23: 3,433,122 km (0.076 R)
• M24: 3,514,802 km (0.119 R)
• M25: 3,617,875 km (0.106 R)
• M26: 3,687,139 km (0.091 R)
• M27: 3,848,256 km (0.107 R)
• M28: 3,997,255 km (0.115 R)
• M29: 4,068,912 km (0.087 R)
• M30: 4,141,019 km (0.108 R)
• M31: 4,250,076 km (0.098 R)
• M32: 4,396,831 km (0.102 R)
• M33: 4,522,942 km (0.088 R)
• M34: 4,635,290 km (0.103 R)
• M35: 5,132,703 km (0.106 R)
• M36: 5,242,059 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 11.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.65 AU - 2.77 AU

Year: 2927 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 47,033,777 km

• M1: 150,944 km (0.096 R)
• M2: 240,254 km (0.114 R)
• M3: 334,650 km (0.032 R)
• M4: 421,866 km (0.069 R)
• M5: 1,047,783 km (0.1 R)
• M6: 1,158,336 km (0.037 R)
• M7: 1,525,749 km (0.114 R)
• M8: 1,675,945 km (0.084 R)
• M9: 1,916,947 km (0.064 R)
• M10: 2,054,428 km (0.085 R)
• M11: 2,221,379 km (0.052 R)
• M12: 2,568,745 km (0.081 R)
• M13: 2,665,236 km (0.094 R)
• M14: 2,763,073 km (0.118 R)
• M15: 3,107,597 km (0.119 R)
• M16: 3,345,158 km (0.05 R)
• M17: 3,790,810 km (0.113 R)
• M18: 3,885,505 km (0.039 R)
• M19: 4,012,813 km (0.112 R)
• M20: 4,157,923 km (0.107 R)
• M21: 4,271,917 km (0.076 R)
• M22: 4,354,046 km (0.097 R)
• M23: 4,721,458 km (0.115 R)
• M24: 4,960,665 km (0.11 R)
• M25: 5,099,193 km (0.066 R)
• M26: 5,630,116 km (0.053 R)
• M27: 5,920,485 km (0.111 R)
• M28: 6,141,441 km (0.103 R)
• M29: 6,271,741 km (0.092 R)
• M30: 6,478,186 km (0.097 R)
• M31: 6,591,881 km (0.107 R)
• M32: 6,687,025 km (0.099 R)
• M33: 7,425,440 km (0.111 R)
• M34: 7,604,060 km (0.071 R)
• M35: 7,744,083 km (0.033 R)
• M36: 8,026,674 km (0.077 R)
• M37: 8,108,055 km (0.108 R)
• M38: 8,539,794 km (0.08 R)
• M39: 8,664,409 km (0.102 R)
• M40: 8,768,829 km (0.101 R)
• M41: 8,894,790 km (0.097 R)
• M42: 9,063,537 km (0.12 R)
• M43: 9,254,573 km (0.097 R)
• M44: 9,361,386 km (0.086 R)
• M45: 9,749,144 km (0.1 R)
• M46: 10,495,936 km (0.112 R)
• M47: 10,651,967 km (0.025 R)
• M48: 10,831,185 km (0.113 R)
• M49: 11,056,779 km (0.084 R)
• M50: 11,604,456 km (0.073 R)
• M51: 13,012,172 km (0.102 R)
• M52: 13,372,404 km (0.057 R)
• M53: 13,955,836 km (0.108 R)
• M54: 14,053,822 km (0.078 R)
• M55: 14,226,010 km (0.093 R)
• M56: 14,522,662 km (0.025 R)
• M57: 14,597,162 km (0.1 R)
• M58: 14,796,576 km (0.036 R)
• M59: 14,871,524 km (0.093 R)
• M60: 15,450,468 km (0.074 R)
• M61: 15,704,485 km (0.044 R)
• M62: 15,857,673 km (0.115 R)
• M63: 15,985,580 km (0.102 R)
• M64: 16,474,914 km (0.096 R)
• M65: 16,578,586 km (0.062 R)
• M66: 16,760,646 km (0.077 R)
• M67: 16,890,946 km (0.115 R)
• M68: 17,706,703 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 6.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.07 AU - 10.99 AU

Year: 22416 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 47,033,777 km

• M1: 396,584 km (0.083 R)
• M2: 494,571 km (0.112 R)
• M3: 818,450 km (0.079 R)
• M4: 2,201,183 km (0.091 R)
• M5: 2,749,459 km (0.11 R)
• M6: 2,886,192 km (0.107 R)
• M7: 3,367,298 km (0.079 R)
• M8: 3,812,352 km (0.1 R)
• M9: 3,934,274 km (0.06 R)
• M10: 4,757,212 km (0.046 R)
• M11: 5,255,523 km (0.071 R)
• M12: 6,554,332 km (0.103 R)
• M13: 6,663,837 km (0.114 R)
• M14: 7,409,283 km (0.087 R)
• M15: 7,447,281 km (0.112 R)
• M16: 7,714,762 km (0.036 R)
• M17: 8,063,475 km (0.096 R)
• M18: 8,536,354 km (0.088 R)
• M19: 9,385,322 km (0.108 R)
• M20: 11,337,125 km (0.093 R)
• M21: 11,468,771 km (0.04 R)
• M22: 11,955,413 km (0.111 R)
• M23: 11,999,993 km (0.106 R)
• M24: 12,178,763 km (0.073 R)
• M25: 12,948,743 km (0.05 R)
• M26: 13,874,754 km (0.059 R)
• M27: 15,109,983 km (0.098 R)
• M28: 15,158,154 km (0.116 R)
• M29: 15,594,381 km (0.11 R)
• M30: 15,740,688 km (0.109 R)
• M31: 16,628,252 km (0.107 R)
• M32: 18,245,704 km (0.096 R)
• M33: 19,807,057 km (0.057 R)
• M34: 19,965,481 km (0.096 R)
• M35: 21,573,359 km (0.108 R)
• M36: 21,845,328 km (0.093 R)
• M37: 22,557,863 km (0.12 R)
• M38: 24,005,671 km (0.114 R)
• M39: 24,400,609 km (0.044 R)
• M40: 24,740,795 km (0.071 R)
• M41: 26,931,656 km (0.107 R)
• M42: 26,990,149 km (0.098 R)
• M43: 27,754,295 km (0.111 R)
• M44: 28,704,540 km (0.088 R)
• M45: 29,484,544 km (0.116 R)
• M46: 30,271,428 km (0.095 R)
• M47: 31,372,319 km (0.086 R)
• M48: 34,118,188 km (0.111 R)
• M49: 36,291,995 km (0.117 R)
• M50: 36,356,621 km (0.095 R)
• M51: 36,745,127 km (0.069 R)
• M52: 39,171,155 km (0.045 R)
• M53: 39,369,971 km (0.066 R)
• M54: 40,369,883 km (0.069 R)
• M55: 41,648,197 km (0.11 R)
• M56: 41,851,351 km (0.101 R)
• M57: 42,735,025 km (0.058 R)
• M58: 43,556,318 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit