🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,249,165 km

• M1: 403,914 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 12.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.65 AU - 0.93 AU

Year: 461 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,249,165 km

• M1: 166,802 km (0.075 R)
• M2: 246,687 km (0.037 R)
• M3: 330,611 km (0.08 R)
• M4: 438,920 km (0.101 R)
• M5: 556,654 km (0.075 R)
• M6: 690,544 km (0.111 R)
• M7: 778,208 km (0.051 R)
• M8: 870,211 km (0.113 R)
• M9: 1,033,871 km (0.108 R)
• M10: 1,140,534 km (0.066 R)
• M11: 1,281,755 km (0.086 R)
• M12: 1,411,007 km (0.09 R)
• M13: 1,554,023 km (0.099 R)
• M14: 1,810,433 km (0.079 R)
• M15: 1,961,677 km (0.081 R)
• M16: 2,091,079 km (0.047 R)
• M17: 2,212,702 km (0.08 R)
• M18: 2,320,562 km (0.109 R)
• M19: 2,419,147 km (0.117 R)
• M20: 2,502,324 km (0.077 R)
• M21: 2,648,929 km (0.086 R)
• M22: 2,986,422 km (0.081 R)
• M23: 3,136,319 km (0.094 R)
• M24: 3,431,027 km (0.075 R)
• M25: 3,613,537 km (0.106 R)
• M26: 3,955,517 km (0.108 R)
• M27: 4,073,999 km (0.083 R)
• M28: 4,220,605 km (0.026 R)
• M29: 4,307,970 km (0.08 R)
• M30: 4,450,537 km (0.11 R)
• M31: 4,615,394 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 10.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 505 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,249,165 km

• M1: 133,591 km (0.07 R)
• M2: 215,122 km (0.102 R)
• M3: 320,139 km (0.114 R)
• M4: 413,339 km (0.111 R)
• M5: 522,097 km (0.052 R)
• M6: 610,060 km (0.066 R)
• M7: 712,235 km (0.096 R)
• M8: 834,158 km (0.068 R)
• M9: 902,674 km (0.102 R)
• M10: 978,071 km (0.076 R)
• M11: 1,115,402 km (0.087 R)
• M12: 1,270,086 km (0.1 R)
• M13: 1,388,268 km (0.116 R)
• M14: 1,515,875 km (0.044 R)
• M15: 1,753,287 km (0.085 R)
• M16: 1,861,446 km (0.107 R)
• M17: 1,928,616 km (0.085 R)
• M18: 2,034,082 km (0.089 R)
• M19: 2,192,955 km (0.06 R)
• M20: 2,270,746 km (0.109 R)
• M21: 2,342,852 km (0.106 R)
• M22: 2,435,603 km (0.098 R)
• M23: 2,536,581 km (0.112 R)
• M24: 2,680,345 km (0.097 R)
• M25: 2,756,640 km (0.102 R)
• M26: 3,193,615 km (0.085 R)
• M27: 3,446,735 km (0.118 R)
• M28: 3,614,135 km (0.113 R)
• M29: 3,721,995 km (0.071 R)
• M30: 3,791,857 km (0.114 R)
• M31: 3,917,370 km (0.109 R)
• M32: 4,116,185 km (0.062 R)
• M33: 4,212,826 km (0.064 R)
• M34: 4,285,680 km (0.09 R)
• M35: 4,490,629 km (0.11 R)
• M36: 4,615,244 km (0.119 R)
• M37: 4,816,902 km (0.093 R)
• M38: 5,395,397 km (0.109 R)
• M39: 5,527,941 km (0.115 R)
• M40: 5,715,237 km (0.056 R)
• M41: 5,805,295 km (0.12 R)
• M42: 6,041,510 km (0.091 R)
• M43: 6,123,938 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 9.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.75 AU - 1.11 AU

Year: 588 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,249,165 km

• M1: 118,930 km (0.098 R)
• M2: 220,956 km (0.1 R)
• M3: 311,014 km (0.093 R)
• M4: 388,506 km (0.079 R)
• M5: 477,367 km (0.116 R)
• M6: 634,445 km (0.085 R)
• M7: 766,240 km (0.06 R)
• M8: 845,826 km (0.108 R)
• M9: 988,094 km (0.091 R)
• M10: 1,049,130 km (0.095 R)
• M11: 1,115,851 km (0.055 R)
• M12: 1,292,077 km (0.075 R)
• M13: 1,388,567 km (0.105 R)
• M14: 1,487,452 km (0.09 R)
• M15: 1,588,879 km (0.109 R)
• M16: 1,650,813 km (0.089 R)
• M17: 1,750,744 km (0.067 R)
• M18: 1,836,463 km (0.089 R)
• M19: 1,929,065 km (0.055 R)
• M20: 2,057,120 km (0.118 R)
• M21: 2,142,092 km (0.108 R)
• M22: 2,216,741 km (0.038 R)
• M23: 2,292,288 km (0.117 R)
• M24: 2,416,155 km (0.076 R)
• M25: 2,506,064 km (0.063 R)
• M26: 2,584,752 km (0.069 R)
• M27: 2,769,954 km (0.112 R)
• M28: 2,845,202 km (0.062 R)
• M29: 2,927,481 km (0.119 R)
• M30: 3,029,955 km (0.087 R)
• M31: 3,159,806 km (0.047 R)
• M32: 3,238,644 km (0.063 R)
• M33: 3,371,338 km (0.112 R)
• M34: 3,601,270 km (0.114 R)
• M35: 3,759,694 km (0.084 R)
• M36: 3,864,263 km (0.048 R)
• M37: 4,083,573 km (0.069 R)
• M38: 4,292,412 km (0.1 R)
• M39: 4,394,587 km (0.055 R)
• M40: 4,475,370 km (0.046 R)
• M41: 4,690,791 km (0.1 R)
• M42: 4,758,409 km (0.083 R)
• M43: 4,963,059 km (0.104 R)
• M44: 5,108,767 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 12.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.08 AU - 3.38 AU

Year: 2959 Days

Day: 7 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,249,165 km

• M1: 166,203 km (0.068 R)
• M2: 262,843 km (0.059 R)
• M3: 442,211 km (0.081 R)
• M4: 625,170 km (0.11 R)
• M5: 732,581 km (0.103 R)
• M6: 979,866 km (0.115 R)
• M7: 1,060,799 km (0.092 R)
• M8: 1,217,727 km (0.101 R)
• M9: 1,369,868 km (0.095 R)
• M10: 1,475,035 km (0.094 R)
• M11: 1,596,808 km (0.103 R)
• M12: 1,707,959 km (0.09 R)
• M13: 1,982,770 km (0.038 R)
• M14: 2,272,242 km (0.089 R)
• M15: 2,526,708 km (0.083 R)
• M16: 2,807,503 km (0.119 R)
• M17: 3,310,152 km (0.083 R)
• M18: 3,654,826 km (0.091 R)
• M19: 3,766,126 km (0.112 R)
• M20: 3,897,473 km (0.066 R)
• M21: 4,049,465 km (0.087 R)
• M22: 4,164,805 km (0.116 R)
• M23: 4,379,178 km (0.115 R)
• M24: 4,677,327 km (0.118 R)
• M25: 4,982,357 km (0.052 R)
• M26: 5,805,445 km (0.11 R)
• M27: 6,001,418 km (0.063 R)
• M28: 6,853,228 km (0.083 R)
• M29: 6,991,307 km (0.1 R)
• M30: 7,246,670 km (0.11 R)
• M31: 7,528,812 km (0.051 R)
• M32: 7,671,379 km (0.056 R)
• M33: 7,790,758 km (0.109 R)
• M34: 8,007,226 km (0.104 R)
• M35: 8,619,231 km (0.115 R)
• M36: 8,943,410 km (0.066 R)
• M37: 9,069,072 km (0.112 R)
• M38: 9,195,482 km (0.111 R)
• M39: 9,297,059 km (0.047 R)
• M40: 10,623,992 km (0.072 R)
• M41: 11,295,986 km (0.112 R)
• M42: 11,981,892 km (0.115 R)
• M43: 13,279,055 km (0.066 R)
• M44: 13,451,541 km (0.102 R)
• M45: 13,827,780 km (0.096 R)
• M46: 14,031,831 km (0.099 R)
• M47: 14,531,638 km (0.117 R)
• M48: 14,739,130 km (0.074 R)
• M49: 15,007,359 km (0.09 R)
• M50: 15,187,026 km (0.079 R)
• M51: 15,277,084 km (0.03 R)
• M52: 16,249,620 km (0.053 R)
• M53: 16,341,772 km (0.076 R)
• M54: 16,557,642 km (0.071 R)
• M55: 16,898,725 km (0.028 R)
• M56: 17,148,254 km (0.103 R)
• M57: 17,336,149 km (0.096 R)
• M58: 17,935,887 km (0.058 R)
• M59: 18,703,025 km (0.047 R)
• M60: 19,188,021 km (0.098 R)
• M61: 19,415,709 km (0.084 R)
• M62: 19,513,696 km (0.083 R)
• M63: 19,775,492 km (0.088 R)
• M64: 20,005,574 km (0.073 R)
• M65: 20,236,403 km (0.114 R)
• M66: 20,368,797 km (0.067 R)
• M67: 21,236,315 km (0.116 R)
• M68: 21,471,932 km (0.077 R)
• M69: 21,674,487 km (0.117 R)
• M70: 21,776,064 km (0.09 R)
• M71: 22,149,760 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit