🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.76 AU - 0.78 AU

Year: 436 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,914,575 km

• M1: 183,856 km (0.076 R)
• M2: 290,818 km (0.098 R)
• M3: 400,623 km (0.107 R)
• M4: 492,626 km (0.054 R)
• M5: 699,669 km (0.081 R)
• M6: 825,481 km (0.068 R)
• M7: 924,814 km (0.111 R)
• M8: 1,036,264 km (0.077 R)
• M9: 1,125,874 km (0.114 R)
• M10: 1,273,826 km (0.082 R)
• M11: 1,378,993 km (0.077 R)
• M12: 1,491,640 km (0.113 R)
• M13: 1,603,240 km (0.118 R)
• M14: 1,700,030 km (0.082 R)
• M15: 1,794,426 km (0.092 R)
• M16: 1,890,618 km (0.049 R)
• M17: 2,122,195 km (0.117 R)
• M18: 2,283,611 km (0.07 R)
• M19: 2,373,370 km (0.085 R)
• M20: 2,495,143 km (0.06 R)
• M21: 2,681,691 km (0.115 R)
• M22: 2,787,457 km (0.067 R)
• M23: 3,019,633 km (0.101 R)
• M24: 3,168,782 km (0.098 R)
• M25: 3,326,159 km (0.044 R)
• M26: 3,422,949 km (0.037 R)
• M27: 3,532,305 km (0.111 R)
• M28: 3,666,345 km (0.104 R)
• M29: 3,766,575 km (0.091 R)
• M30: 4,097,037 km (0.113 R)
• M31: 4,201,157 km (0.075 R)
• M32: 4,312,308 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 10.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.75 AU - 0.87 AU

Year: 471 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 20,914,575 km

• M1: 137,331 km (0.113 R)
• M2: 203,902 km (0.109 R)
• M3: 278,102 km (0.095 R)
• M4: 358,287 km (0.075 R)
• M5: 442,511 km (0.05 R)
• M6: 557,551 km (0.104 R)
• M7: 627,413 km (0.108 R)
• M8: 721,511 km (0.103 R)
• M9: 838,795 km (0.093 R)
• M10: 948,750 km (0.113 R)
• M11: 1,183,918 km (0.099 R)
• M12: 1,298,061 km (0.09 R)
• M13: 1,416,243 km (0.096 R)
• M14: 1,515,576 km (0.089 R)
• M15: 1,605,933 km (0.101 R)
• M16: 1,894,358 km (0.089 R)
• M17: 1,961,378 km (0.106 R)
• M18: 2,054,128 km (0.117 R)
• M19: 2,123,093 km (0.083 R)
• M20: 2,218,536 km (0.077 R)
• M21: 2,289,446 km (0.11 R)
• M22: 2,413,762 km (0.094 R)
• M23: 2,506,812 km (0.103 R)
• M24: 2,573,981 km (0.071 R)
• M25: 2,676,007 km (0.091 R)
• M26: 2,814,086 km (0.093 R)
• M27: 3,068,851 km (0.119 R)
• M28: 3,177,160 km (0.084 R)
• M29: 3,294,295 km (0.063 R)
• M30: 3,368,046 km (0.091 R)
• M31: 3,487,575 km (0.102 R)
• M32: 3,738,301 km (0.108 R)
• M33: 3,963,596 km (0.109 R)
• M34: 4,058,141 km (0.061 R)
• M35: 4,209,385 km (0.079 R)
• M36: 4,509,329 km (0.118 R)
• M37: 4,674,335 km (0.075 R)
• M38: 4,917,282 km (0.055 R)
• M39: 5,027,536 km (0.098 R)
• M40: 5,112,956 km (0.057 R)
• M41: 5,398,090 km (0.082 R)
• M42: 5,503,107 km (0.112 R)
• M43: 5,688,609 km (0.115 R)
• M44: 5,849,277 km (0.097 R)
• M45: 5,948,161 km (0.101 R)
• M46: 6,202,477 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 11.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.8 AU - 0.9 AU

Year: 506 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 20,914,575 km

• M1: 146,008 km (0.095 R)
• M2: 221,704 km (0.112 R)
• M3: 333,005 km (0.108 R)
• M4: 433,086 km (0.053 R)
• M5: 542,442 km (0.102 R)
• M6: 628,012 km (0.115 R)
• M7: 723,007 km (0.097 R)
• M8: 911,201 km (0.119 R)
• M9: 997,818 km (0.103 R)
• M10: 1,111,363 km (0.035 R)
• M11: 1,204,712 km (0.031 R)
• M12: 1,326,484 km (0.097 R)
• M13: 1,415,345 km (0.072 R)
• M14: 1,506,301 km (0.091 R)
• M15: 1,593,965 km (0.063 R)
• M16: 1,672,055 km (0.054 R)
• M17: 1,745,658 km (0.112 R)
• M18: 1,843,794 km (0.112 R)
• M19: 1,949,859 km (0.052 R)
• M20: 2,205,222 km (0.115 R)
• M21: 2,343,600 km (0.105 R)
• M22: 2,471,806 km (0.037 R)
• M23: 2,628,883 km (0.097 R)
• M24: 2,748,861 km (0.091 R)
• M25: 2,829,793 km (0.113 R)
• M26: 2,911,773 km (0.113 R)
• M27: 3,148,138 km (0.101 R)
• M28: 3,268,713 km (0.107 R)
• M29: 3,383,605 km (0.065 R)
• M30: 3,543,824 km (0.108 R)
• M31: 3,654,526 km (0.103 R)
• M32: 3,781,535 km (0.075 R)
• M33: 3,871,892 km (0.092 R)
• M34: 3,993,814 km (0.112 R)
• M35: 4,124,563 km (0.096 R)
• M36: 4,501,699 km (0.059 R)
• M37: 4,662,218 km (0.088 R)
• M38: 4,849,215 km (0.1 R)
• M39: 4,980,712 km (0.073 R)
• M40: 5,088,422 km (0.06 R)
• M41: 5,255,672 km (0.078 R)
• M42: 5,331,668 km (0.025 R)
• M43: 5,407,813 km (0.077 R)
• M44: 5,518,665 km (0.105 R)
• M45: 5,829,530 km (0.094 R)
• M46: 5,987,056 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 12.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.01 AU - 1.15 AU

Year: 725 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,914,575 km

• M1: 173,234 km (0.054 R)
• M2: 285,433 km (0.117 R)
• M3: 391,498 km (0.083 R)
• M4: 611,855 km (0.108 R)
• M5: 741,407 km (0.114 R)
• M6: 852,558 km (0.098 R)
• M7: 963,859 km (0.106 R)
• M8: 1,061,696 km (0.105 R)
• M9: 1,189,153 km (0.09 R)
• M10: 1,274,873 km (0.12 R)
• M11: 1,369,868 km (0.106 R)
• M12: 1,453,194 km (0.056 R)
• M13: 1,538,315 km (0.109 R)
• M14: 1,617,901 km (0.044 R)
• M15: 1,935,348 km (0.074 R)
• M16: 2,085,544 km (0.089 R)
• M17: 2,166,177 km (0.099 R)
• M18: 2,248,007 km (0.116 R)
• M19: 2,330,884 km (0.106 R)
• M20: 2,414,809 km (0.115 R)
• M21: 2,499,780 km (0.034 R)
• M22: 2,594,326 km (0.116 R)
• M23: 2,734,200 km (0.073 R)
• M24: 2,867,791 km (0.118 R)
• M25: 2,957,999 km (0.111 R)
• M26: 3,067,504 km (0.083 R)
• M27: 3,300,279 km (0.08 R)
• M28: 3,442,696 km (0.079 R)
• M29: 3,802,927 km (0.095 R)
• M30: 3,882,514 km (0.108 R)
• M31: 3,972,571 km (0.086 R)
• M32: 4,073,550 km (0.094 R)
• M33: 4,165,254 km (0.119 R)
• M34: 4,267,878 km (0.074 R)
• M35: 4,602,079 km (0.052 R)
• M36: 4,955,729 km (0.092 R)
• M37: 5,097,547 km (0.105 R)
• M38: 5,441,024 km (0.107 R)
• M39: 5,598,700 km (0.107 R)
• M40: 5,953,247 km (0.074 R)
• M41: 6,057,517 km (0.111 R)
• M42: 6,326,943 km (0.119 R)
• M43: 6,564,504 km (0.061 R)
• M44: 6,950,616 km (0.055 R)
• M45: 7,060,571 km (0.063 R)
• M46: 7,195,807 km (0.068 R)
• M47: 7,319,375 km (0.072 R)
• M48: 7,493,657 km (0.07 R)
• M49: 7,669,434 km (0.083 R)
• M50: 8,191,830 km (0.077 R)
• M51: 8,398,873 km (0.099 R)
• M52: 8,568,368 km (0.113 R)
• M53: 8,686,400 km (0.056 R)
• M54: 8,831,361 km (0.097 R)
• M55: 8,910,797 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 13.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.92 AU - 2.86 AU

Year: 2386 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,914,575 km

• M1: 180,265 km (0.112 R)
• M2: 291,566 km (0.081 R)
• M3: 493,075 km (0.101 R)
• M4: 659,876 km (0.106 R)
• M5: 848,519 km (0.115 R)
• M6: 1,089,521 km (0.083 R)
• M7: 1,178,981 km (0.071 R)
• M8: 1,550,432 km (0.051 R)
• M9: 1,717,384 km (0.1 R)
• M10: 1,850,077 km (0.094 R)
• M11: 2,240,677 km (0.046 R)
• M12: 2,327,743 km (0.076 R)
• M13: 2,460,735 km (0.105 R)
• M14: 2,719,091 km (0.051 R)
• M15: 2,859,414 km (0.086 R)
• M16: 3,196,757 km (0.095 R)
• M17: 3,295,491 km (0.101 R)
• M18: 3,395,423 km (0.114 R)
• M19: 3,598,128 km (0.054 R)
• M20: 3,822,375 km (0.071 R)
• M21: 3,909,890 km (0.084 R)
• M22: 4,303,183 km (0.115 R)
• M23: 4,859,986 km (0.091 R)
• M24: 5,302,497 km (0.114 R)
• M25: 5,677,987 km (0.087 R)
• M26: 6,021,464 km (0.088 R)
• M27: 6,267,852 km (0.075 R)
• M28: 6,665,184 km (0.096 R)
• M29: 6,877,463 km (0.1 R)
• M30: 7,135,370 km (0.104 R)
• M31: 7,352,735 km (0.106 R)
• M32: 7,462,241 km (0.12 R)
• M33: 7,638,617 km (0.049 R)
• M34: 7,928,089 km (0.107 R)
• M35: 8,656,331 km (0.101 R)
• M36: 8,888,357 km (0.116 R)
• M37: 9,005,044 km (0.106 R)
• M38: 9,287,485 km (0.042 R)
• M39: 9,501,110 km (0.078 R)
• M40: 9,668,510 km (0.069 R)
• M41: 9,885,128 km (0.07 R)
• M42: 10,103,391 km (0.044 R)
• M43: 10,200,929 km (0.044 R)
• M44: 10,372,368 km (0.109 R)
• M45: 10,470,654 km (0.096 R)
• M46: 10,594,072 km (0.077 R)
• M47: 11,067,550 km (0.116 R)
• M48: 11,319,622 km (0.083 R)
• M49: 12,112,790 km (0.077 R)
• M50: 12,660,468 km (0.111 R)
• M51: 13,003,496 km (0.054 R)
• M52: 13,456,777 km (0.051 R)
• M53: 14,051,130 km (0.114 R)
• M54: 14,324,146 km (0.101 R)
• M55: 14,488,853 km (0.083 R)
• M56: 15,098,016 km (0.087 R)
• M57: 15,433,863 km (0.062 R)
• M58: 15,602,609 km (0.074 R)
• M59: 15,970,620 km (0.098 R)
• M60: 16,370,046 km (0.117 R)
• M61: 16,686,146 km (0.089 R)
• M62: 17,149,750 km (0.096 R)
• M63: 17,500,109 km (0.097 R)
• M64: 17,646,864 km (0.097 R)
• M65: 17,793,919 km (0.105 R)
• M66: 18,178,385 km (0.089 R)
• M67: 18,835,270 km (0.098 R)
• M68: 19,348,241 km (0.034 R)
• M69: 19,530,451 km (0.086 R)
• M70: 20,357,129 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit