🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 247 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,937,928 km

• M1: 143,165 km (0.102 R)
• M2: 225,594 km (0.11 R)
• M3: 312,360 km (0.092 R)
• M4: 389,254 km (0.095 R)
• M5: 491,878 km (0.055 R)
• M6: 565,031 km (0.07 R)
• M7: 647,460 km (0.113 R)
• M8: 752,178 km (0.087 R)
• M9: 831,615 km (0.072 R)
• M10: 930,648 km (0.093 R)
• M11: 1,002,904 km (0.112 R)
• M12: 1,091,616 km (0.073 R)
• M13: 1,186,162 km (0.106 R)
• M14: 1,262,157 km (0.105 R)
• M15: 1,358,797 km (0.113 R)
• M16: 1,484,160 km (0.083 R)
• M17: 1,566,589 km (0.085 R)
• M18: 1,674,599 km (0.104 R)
• M19: 1,795,623 km (0.053 R)
• M20: 1,887,476 km (0.102 R)
• M21: 1,962,874 km (0.095 R)
• M22: 2,057,719 km (0.04 R)
• M23: 2,131,620 km (0.118 R)
• M24: 2,297,823 km (0.089 R)
• M25: 2,401,794 km (0.111 R)
• M26: 2,574,879 km (0.069 R)
• M27: 2,671,220 km (0.097 R)
• M28: 2,780,875 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 8.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.07 AU - 1.41 AU

Year: 937 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,937,928 km

• M1: 103,971 km (0.041 R)
• M2: 218,712 km (0.071 R)
• M3: 288,873 km (0.116 R)
• M4: 342,430 km (0.045 R)
• M5: 445,502 km (0.041 R)
• M6: 503,098 km (0.111 R)
• M7: 741,108 km (0.085 R)
• M8: 823,985 km (0.114 R)
• M9: 1,092,214 km (0.093 R)
• M10: 1,231,639 km (0.083 R)
• M11: 1,305,989 km (0.115 R)
• M12: 1,376,899 km (0.088 R)
• M13: 1,480,570 km (0.115 R)
• M14: 1,706,762 km (0.091 R)
• M15: 1,824,047 km (0.049 R)
• M16: 1,921,136 km (0.053 R)
• M17: 1,984,715 km (0.071 R)
• M18: 2,338,664 km (0.066 R)
• M19: 2,450,563 km (0.089 R)
• M20: 2,513,543 km (0.077 R)
• M21: 2,647,434 km (0.075 R)
• M22: 2,942,740 km (0.083 R)
• M23: 3,023,223 km (0.082 R)
• M24: 3,104,455 km (0.073 R)
• M25: 3,165,940 km (0.052 R)
• M26: 3,269,162 km (0.057 R)
• M27: 3,345,756 km (0.106 R)
• M28: 3,465,135 km (0.106 R)
• M29: 3,875,782 km (0.102 R)
• M30: 3,934,574 km (0.045 R)
• M31: 4,016,104 km (0.056 R)
• M32: 4,068,164 km (0.071 R)
• M33: 4,248,729 km (0.103 R)
• M34: 4,586,521 km (0.094 R)
• M35: 4,719,364 km (0.054 R)
• M36: 4,790,273 km (0.056 R)
• M37: 5,501,611 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 12.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.46 AU - 1.58 AU

Year: 1271 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 39,937,928 km

• M1: 153,338 km (0.072 R)
• M2: 240,105 km (0.099 R)
• M3: 384,915 km (0.065 R)
• M4: 497,263 km (0.046 R)
• M5: 576,101 km (0.112 R)
• M6: 660,175 km (0.083 R)
• M7: 926,759 km (0.089 R)
• M8: 1,035,965 km (0.094 R)
• M9: 1,157,588 km (0.111 R)
• M10: 1,276,369 km (0.095 R)
• M11: 1,501,065 km (0.093 R)
• M12: 1,622,688 km (0.113 R)
• M13: 1,702,723 km (0.079 R)
• M14: 1,811,780 km (0.095 R)
• M15: 1,904,381 km (0.099 R)
• M16: 2,094,669 km (0.053 R)
• M17: 2,432,761 km (0.115 R)
• M18: 2,535,684 km (0.037 R)
• M19: 2,650,425 km (0.113 R)
• M20: 2,756,490 km (0.108 R)
• M21: 2,885,593 km (0.119 R)
• M22: 3,205,882 km (0.116 R)
• M23: 3,410,682 km (0.063 R)
• M24: 3,702,398 km (0.098 R)
• M25: 3,797,392 km (0.095 R)
• M26: 3,965,840 km (0.106 R)
• M27: 4,050,961 km (0.038 R)
• M28: 4,210,731 km (0.089 R)
• M29: 4,422,711 km (0.119 R)
• M30: 4,883,622 km (0.047 R)
• M31: 5,001,356 km (0.081 R)
• M32: 5,133,152 km (0.111 R)
• M33: 5,562,946 km (0.109 R)
• M34: 5,754,731 km (0.094 R)
• M35: 6,004,559 km (0.074 R)
• M36: 6,102,696 km (0.097 R)
• M37: 6,243,766 km (0.092 R)
• M38: 6,343,099 km (0.118 R)
• M39: 6,443,031 km (0.105 R)
• M40: 6,702,583 km (0.101 R)
• M41: 6,862,802 km (0.086 R)
• M42: 6,950,766 km (0.061 R)
• M43: 7,231,860 km (0.058 R)
• M44: 7,351,389 km (0.102 R)
• M45: 8,175,075 km (0.117 R)
• M46: 8,487,585 km (0.053 R)
• M47: 8,756,263 km (0.06 R)
• M48: 9,092,259 km (0.083 R)
• M49: 9,302,295 km (0.062 R)
• M50: 9,612,262 km (0.09 R)
• M51: 9,710,847 km (0.103 R)
• M52: 10,025,301 km (0.087 R)
• M53: 10,376,707 km (0.094 R)
• M54: 10,460,930 km (0.101 R)
• M55: 10,613,221 km (0.096 R)
• M56: 10,817,422 km (0.062 R)
• M57: 10,920,046 km (0.07 R)
• M58: 11,264,420 km (0.079 R)
• M59: 11,385,744 km (0.115 R)
• M60: 11,629,888 km (0.083 R)
• M61: 11,752,558 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 9.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.4 AU - 3.66 AU

Year: 3577 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 39,937,928 km

• M1: 201,957 km (0.041 R)
• M2: 286,330 km (0.101 R)
• M3: 424,110 km (0.036 R)
• M4: 514,467 km (0.117 R)
• M5: 726,298 km (0.04 R)
• M6: 790,924 km (0.094 R)
• M7: 926,460 km (0.084 R)
• M8: 1,080,545 km (0.059 R)
• M9: 1,299,706 km (0.1 R)
• M10: 1,473,539 km (0.052 R)
• M11: 1,557,314 km (0.086 R)
• M12: 1,857,258 km (0.084 R)
• M13: 2,285,556 km (0.116 R)
• M14: 2,411,518 km (0.115 R)
• M15: 2,729,413 km (0.079 R)
• M16: 3,045,513 km (0.113 R)
• M17: 3,106,998 km (0.101 R)
• M18: 3,405,147 km (0.106 R)
• M19: 3,485,182 km (0.089 R)
• M20: 3,565,815 km (0.116 R)
• M21: 3,630,740 km (0.12 R)
• M22: 3,944,896 km (0.072 R)
• M23: 4,458,914 km (0.105 R)
• M24: 4,581,884 km (0.119 R)
• M25: 5,048,629 km (0.097 R)
• M26: 5,195,235 km (0.087 R)
• M27: 5,417,986 km (0.075 R)
• M28: 5,700,876 km (0.12 R)
• M29: 6,281,016 km (0.088 R)
• M30: 6,778,878 km (0.025 R)
• M31: 7,145,243 km (0.115 R)
• M32: 7,248,166 km (0.117 R)
• M33: 7,413,921 km (0.112 R)
• M34: 7,812,599 km (0.115 R)
• M35: 8,132,290 km (0.075 R)
• M36: 8,369,402 km (0.077 R)
• M37: 8,718,564 km (0.026 R)
• M38: 9,408,360 km (0.115 R)
• M39: 10,231,597 km (0.072 R)
• M40: 10,534,532 km (0.104 R)
• M41: 11,340,715 km (0.108 R)
• M42: 11,605,803 km (0.074 R)
• M43: 13,902,130 km (0.092 R)
• M44: 14,185,917 km (0.034 R)
• M45: 14,367,380 km (0.087 R)
• M46: 14,732,847 km (0.098 R)
• M47: 14,864,194 km (0.079 R)
• M48: 15,048,648 km (0.11 R)
• M49: 15,446,429 km (0.06 R)
• M50: 15,713,611 km (0.045 R)
• M51: 16,879,577 km (0.059 R)
• M52: 17,375,942 km (0.118 R)
• M53: 17,598,095 km (0.077 R)
• M54: 18,017,268 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 3.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.29 AU - 11.83 AU

Year: 21642 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,937,928 km

• M1: 39,793 km (0.053 R)
• M2: 72,555 km (0.101 R)
• M3: 134,937 km (0.1 R)
• M4: 235,617 km (0.103 R)
• M5: 511,625 km (0.034 R)
• M6: 761,752 km (0.104 R)
• M7: 874,549 km (0.077 R)
• M8: 2,544,361 km (0.111 R)
• M9: 2,640,103 km (0.086 R)
• M10: 3,162,050 km (0.111 R)
• M11: 3,474,261 km (0.069 R)
• M12: 3,527,219 km (0.077 R)
• M13: 3,553,847 km (0.114 R)
• M14: 4,071,755 km (0.067 R)
• M15: 4,729,686 km (0.06 R)
• M16: 4,966,201 km (0.108 R)
• M17: 5,085,879 km (0.118 R)
• M18: 5,605,283 km (0.116 R)
• M19: 6,991,905 km (0.107 R)
• M20: 7,362,908 km (0.084 R)
• M21: 7,774,901 km (0.115 R)
• M22: 8,053,601 km (0.088 R)
• M23: 8,335,593 km (0.04 R)
• M24: 9,495,725 km (0.108 R)
• M25: 9,868,523 km (0.086 R)
• M26: 9,943,770 km (0.107 R)
• M27: 10,360,401 km (0.118 R)
• M28: 10,782,715 km (0.11 R)
• M29: 11,132,326 km (0.052 R)
• M30: 13,891,957 km (0.075 R)
• M31: 14,229,899 km (0.112 R)
• M32: 14,741,673 km (0.1 R)
• M33: 15,043,113 km (0.081 R)
• M34: 15,390,031 km (0.068 R)
• M35: 17,753,976 km (0.067 R)
• M36: 17,982,711 km (0.061 R)
• M37: 18,166,417 km (0.07 R)
• M38: 18,304,646 km (0.083 R)
• M39: 18,861,000 km (0.105 R)
• M40: 19,000,874 km (0.058 R)
• M41: 19,141,197 km (0.066 R)
• M42: 19,422,740 km (0.085 R)
• M43: 20,085,160 km (0.072 R)
• M44: 20,228,175 km (0.106 R)
• M45: 22,708,658 km (0.107 R)
• M46: 22,956,840 km (0.059 R)
• M47: 23,506,313 km (0.102 R)
• M48: 23,656,958 km (0.104 R)
• M49: 23,757,488 km (0.063 R)
• M50: 24,161,253 km (0.104 R)
• M51: 25,077,839 km (0.099 R)
• M52: 25,592,007 km (0.087 R)
• M53: 25,643,618 km (0.039 R)
• M54: 26,421,826 km (0.05 R)
• M55: 28,214,308 km (0.118 R)
• M56: 28,427,784 km (0.072 R)
• M57: 28,802,676 km (0.101 R)
• M58: 29,125,209 km (0.065 R)
• M59: 29,232,920 km (0.109 R)
• M60: 29,340,930 km (0.096 R)
• M61: 29,991,232 km (0.034 R)
• M62: 30,045,685 km (0.091 R)
• M63: 30,209,046 km (0.098 R)
• M64: 30,646,321 km (0.119 R)
• M65: 30,810,878 km (0.074 R)
• M66: 31,140,742 km (0.112 R)
• M67: 31,471,802 km (0.118 R)
• M68: 31,637,855 km (0.044 R)
• M69: 31,859,559 km (0.08 R)
• M70: 32,304,613 km (0.045 R)
• M71: 32,583,763 km (0.065 R)
• M72: 33,144,605 km (0.11 R)
• M73: 33,369,750 km (0.08 R)
• M74: 34,105,173 km (0.075 R)
• M75: 34,903,278 km (0.099 R)
• M76: 35,017,720 km (0.11 R)
• M77: 35,995,940 km (0.042 R)
• M78: 36,750,063 km (0.116 R)
• M79: 37,099,973 km (0.118 R)
• M80: 38,806,286 km (0.097 R)
• M81: 39,043,548 km (0.082 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: 540 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit