🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 166 Days

Day: 33.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,373,240 km

• M1: 267,182 km (0.115 R)
• M2: 477,965 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 170 Days

Day: 25.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 13.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.94 AU - 5.52 AU

Year: 3961 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 85,373,240 km

• M1: 181,462 km (0.083 R)
• M2: 282,142 km (0.1 R)
• M3: 372,798 km (0.086 R)
• M4: 520,601 km (0.091 R)
• M5: 692,937 km (0.104 R)
• M6: 1,087,577 km (0.113 R)
• M7: 1,267,244 km (0.074 R)
• M8: 1,380,190 km (0.109 R)
• M9: 1,643,781 km (0.119 R)
• M10: 1,739,973 km (0.119 R)
• M11: 1,866,682 km (0.034 R)
• M12: 2,144,635 km (0.072 R)
• M13: 2,311,736 km (0.084 R)
• M14: 2,404,935 km (0.092 R)
• M15: 2,499,332 km (0.085 R)
• M16: 2,740,932 km (0.088 R)
• M17: 2,856,272 km (0.085 R)
• M18: 3,058,080 km (0.107 R)
• M19: 3,212,614 km (0.097 R)
• M20: 3,334,537 km (0.04 R)
• M21: 3,547,414 km (0.085 R)
• M22: 3,673,525 km (0.082 R)
• M23: 3,838,233 km (0.03 R)
• M24: 4,212,826 km (0.106 R)
• M25: 4,308,269 km (0.113 R)
• M26: 5,139,435 km (0.092 R)
• M27: 5,636,549 km (0.085 R)
• M28: 5,763,408 km (0.09 R)
• M29: 5,933,800 km (0.091 R)
• M30: 6,149,370 km (0.108 R)
• M31: 6,521,719 km (0.12 R)
• M32: 6,788,901 km (0.12 R)
• M33: 7,014,495 km (0.102 R)
• M34: 7,519,387 km (0.104 R)
• M35: 7,729,423 km (0.027 R)
• M36: 7,847,007 km (0.107 R)
• M37: 8,083,820 km (0.115 R)
• M38: 8,613,247 km (0.081 R)
• M39: 8,735,020 km (0.061 R)
• M40: 9,054,710 km (0.03 R)
• M41: 9,353,308 km (0.106 R)
• M42: 9,832,619 km (0.109 R)
• M43: 10,345,740 km (0.032 R)
• M44: 10,631,771 km (0.101 R)
• M45: 10,841,507 km (0.089 R)
• M46: 11,052,590 km (0.09 R)
• M47: 11,371,682 km (0.098 R)
• M48: 11,666,988 km (0.089 R)
• M49: 12,595,542 km (0.107 R)
• M50: 12,817,546 km (0.096 R)
• M51: 13,209,043 km (0.072 R)
• M52: 13,633,004 km (0.083 R)
• M53: 13,889,564 km (0.069 R)
• M54: 13,975,433 km (0.115 R)
• M55: 14,147,620 km (0.101 R)
• M56: 14,873,020 km (0.119 R)
• M57: 15,255,093 km (0.039 R)
• M58: 15,551,147 km (0.111 R)
• M59: 16,058,883 km (0.097 R)
• M60: 16,815,249 km (0.065 R)
• M61: 17,090,510 km (0.082 R)
• M62: 17,182,662 km (0.108 R)
• M63: 17,676,484 km (0.106 R)
• M64: 17,800,651 km (0.032 R)
• M65: 17,894,000 km (0.062 R)
• M66: 18,331,723 km (0.06 R)
• M67: 18,425,970 km (0.053 R)
• M68: 18,772,887 km (0.08 R)
• M69: 18,899,746 km (0.083 R)
• M70: 19,185,927 km (0.117 R)
• M71: 19,377,412 km (0.099 R)
• M72: 19,826,954 km (0.067 R)
• M73: 20,736,359 km (0.114 R)
• M74: 21,229,135 km (0.082 R)
• M75: 21,892,152 km (0.116 R)
• M76: 22,562,052 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 11.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.46 AU - 10.96 AU

Year: 10761 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 85,373,240 km

• M1: 183,856 km (0.108 R)
• M2: 486,791 km (0.066 R)
• M3: 668,702 km (0.103 R)
• M4: 792,719 km (0.096 R)
• M5: 891,155 km (0.109 R)
• M6: 1,011,880 km (0.084 R)
• M7: 1,101,639 km (0.055 R)
• M8: 1,175,540 km (0.113 R)
• M9: 1,251,386 km (0.055 R)
• M10: 2,287,651 km (0.111 R)
• M11: 2,359,607 km (0.093 R)
• M12: 2,481,230 km (0.108 R)
• M13: 2,731,059 km (0.11 R)
• M14: 3,015,444 km (0.099 R)
• M15: 3,446,286 km (0.08 R)
• M16: 5,071,817 km (0.117 R)
• M17: 5,486,502 km (0.103 R)
• M18: 5,681,727 km (0.096 R)
• M19: 6,622,847 km (0.056 R)
• M20: 6,795,932 km (0.057 R)
• M21: 7,111,434 km (0.114 R)
• M22: 7,360,215 km (0.082 R)
• M23: 7,539,583 km (0.067 R)
• M24: 7,611,839 km (0.082 R)
• M25: 7,829,803 km (0.113 R)
• M26: 7,976,259 km (0.102 R)
• M27: 8,234,764 km (0.085 R)
• M28: 8,835,998 km (0.093 R)
• M29: 9,103,629 km (0.102 R)
• M30: 9,335,057 km (0.09 R)
• M31: 9,568,429 km (0.084 R)
• M32: 9,922,228 km (0.113 R)
• M33: 10,041,159 km (0.11 R)
• M34: 10,845,846 km (0.111 R)
• M35: 11,922,801 km (0.094 R)
• M36: 12,903,714 km (0.101 R)
• M37: 13,866,077 km (0.107 R)
• M38: 14,580,556 km (0.071 R)
• M39: 14,896,956 km (0.066 R)
• M40: 16,606,710 km (0.11 R)
• M41: 18,621,644 km (0.096 R)
• M42: 19,359,760 km (0.118 R)
• M43: 21,017,454 km (0.057 R)
• M44: 21,528,630 km (0.062 R)
• M45: 21,785,788 km (0.03 R)
• M46: 22,772,386 km (0.048 R)
• M47: 22,929,464 km (0.101 R)
• M48: 24,896,526 km (0.08 R)
• M49: 25,274,859 km (0.103 R)
• M50: 25,600,534 km (0.113 R)
• M51: 25,982,308 km (0.115 R)
• M52: 26,146,417 km (0.048 R)
• M53: 26,310,974 km (0.093 R)
• M54: 26,806,742 km (0.053 R)
• M55: 27,249,851 km (0.102 R)
• M56: 27,639,703 km (0.092 R)
• M57: 28,031,350 km (0.102 R)
• M58: 28,312,145 km (0.072 R)
• M59: 28,990,123 km (0.09 R)
• M60: 29,217,212 km (0.101 R)
• M61: 29,902,370 km (0.104 R)
• M62: 30,534,870 km (0.091 R)
• M63: 30,881,788 km (0.111 R)
• M64: 31,171,858 km (0.114 R)
• M65: 31,521,319 km (0.086 R)
• M66: 32,223,830 km (0.086 R)
• M67: 32,931,428 km (0.109 R)
• M68: 33,287,321 km (0.087 R)
• M69: 34,843,738 km (0.102 R)
• M70: 35,509,299 km (0.083 R)
• M71: 36,423,641 km (0.103 R)
• M72: 36,546,161 km (0.034 R)
• M73: 36,791,652 km (0.062 R)
• M74: 39,464,517 km (0.056 R)
• M75: 40,284,762 km (0.061 R)
• M76: 41,302,177 km (0.114 R)
• M77: 42,585,727 km (0.104 R)
• M78: 42,779,306 km (0.088 R)
• M79: 43,427,065 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 5

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.84 AU - 15.08 AU

Year: 21170 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,373,240 km

• M1: 188,643 km (0.049 R)
• M2: 251,324 km (0.079 R)
• M3: 483,500 km (0.091 R)
• M4: 527,781 km (0.06 R)
• M5: 644,916 km (0.109 R)
• M6: 849,566 km (0.112 R)
• M7: 987,496 km (0.116 R)
• M8: 1,253,780 km (0.079 R)
• M9: 1,443,470 km (0.08 R)
• M10: 1,779,467 km (0.109 R)
• M11: 2,679,447 km (0.047 R)
• M12: 2,759,931 km (0.038 R)
• M13: 2,964,731 km (0.112 R)
• M14: 3,132,280 km (0.093 R)
• M15: 3,302,822 km (0.033 R)
• M16: 3,652,881 km (0.102 R)
• M17: 4,821,390 km (0.108 R)
• M18: 5,268,239 km (0.074 R)
• M19: 5,420,080 km (0.071 R)
• M20: 5,573,418 km (0.067 R)
• M21: 5,728,102 km (0.055 R)
• M22: 5,989,151 km (0.033 R)
• M23: 6,577,220 km (0.089 R)
• M24: 6,795,483 km (0.077 R)
• M25: 6,850,535 km (0.117 R)
• M26: 7,183,391 km (0.091 R)
• M27: 8,213,372 km (0.039 R)
• M28: 8,567,021 km (0.065 R)
• M29: 9,167,208 km (0.119 R)
• M30: 14,150,313 km (0.084 R)
• M31: 15,216,497 km (0.075 R)
• M32: 16,381,864 km (0.086 R)
• M33: 16,455,616 km (0.095 R)
• M34: 19,418,402 km (0.096 R)
• M35: 19,496,492 km (0.11 R)
• M36: 19,809,900 km (0.095 R)
• M37: 19,888,588 km (0.115 R)
• M38: 21,160,619 km (0.082 R)
• M39: 21,482,703 km (0.114 R)
• M40: 23,034,781 km (0.11 R)
• M41: 24,033,496 km (0.062 R)
• M42: 24,538,090 km (0.116 R)
• M43: 25,643,469 km (0.06 R)
• M44: 26,331,768 km (0.037 R)
• M45: 26,418,236 km (0.062 R)
• M46: 26,851,920 km (0.116 R)
• M47: 26,938,986 km (0.048 R)
• M48: 29,234,416 km (0.076 R)
• M49: 30,043,441 km (0.091 R)
• M50: 31,499,776 km (0.035 R)
• M51: 31,959,640 km (0.114 R)
• M52: 35,049,734 km (0.109 R)
• M53: 35,335,316 km (0.088 R)
• M54: 36,004,767 km (0.119 R)
• M55: 37,940,414 km (0.071 R)
• M56: 39,414,252 km (0.104 R)
• M57: 39,711,204 km (0.074 R)
• M58: 40,108,386 km (0.103 R)
• M59: 40,606,547 km (0.106 R)
• M60: 40,706,478 km (0.037 R)
• M61: 42,925,015 km (0.116 R)
• M62: 45,079,074 km (0.108 R)
• M63: 48,005,209 km (0.101 R)
• M64: 49,065,110 km (0.063 R)
• M65: 50,561,836 km (0.093 R)
• M66: 53,381,158 km (0.039 R)
• M67: 53,929,135 km (0.073 R)
• M68: 55,251,879 km (0.101 R)
• M69: 55,917,291 km (0.115 R)
• M70: 58,041,730 km (0.117 R)
• M71: 62,253,957 km (0.117 R)
• M72: 62,599,827 km (0.104 R)
• M73: 62,946,296 km (0.061 R)
• M74: 63,873,204 km (0.088 R)
• M75: 64,338,454 km (0.091 R)
• M76: 65,975,503 km (0.092 R)
• M77: 66,210,522 km (0.115 R)
• M78: 66,563,573 km (0.062 R)
• M79: 67,035,105 km (0.119 R)
• M80: 67,153,287 km (0.107 R)
• M81: 67,389,652 km (0.105 R)
• M82: 67,507,984 km (0.055 R)
• M83: 68,694,594 km (0.117 R)
• M84: 70,007,914 km (0.055 R)
• M85: 70,367,547 km (0.066 R)
• M86: 71,088,609 km (0.075 R)
• M87: 74,730,569 km (0.049 R)
• M88: 77,315,920 km (0.098 R)
• M89: 77,811,537 km (0.042 R)
• M90: 80,933,794 km (0.08 R)
• M91: 81,185,418 km (0.092 R)
• M92: 84,224,200 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit