🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 149 Days

Day: 29.8 Hours

Environment

Temp: 332 °C

Axial Tilt: 100.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.49 AU - 2.53 AU

Year: 1215 Days

Day: 35.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 10.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.34 AU - 9.92 AU

Year: 9128 Days

Day: 7.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,896,011 km

• M1: 203,154 km (0.077 R)
• M2: 269,426 km (0.042 R)
• M3: 438,471 km (0.094 R)
• M4: 512,522 km (0.077 R)
• M5: 704,606 km (0.099 R)
• M6: 779,255 km (0.116 R)
• M7: 1,456,335 km (0.04 R)
• M8: 1,554,023 km (0.098 R)
• M9: 1,798,017 km (0.08 R)
• M10: 1,882,091 km (0.118 R)
• M11: 2,076,418 km (0.037 R)
• M12: 2,322,806 km (0.104 R)
• M13: 2,602,704 km (0.113 R)
• M14: 2,918,206 km (0.083 R)
• M15: 3,143,949 km (0.118 R)
• M16: 3,297,586 km (0.079 R)
• M17: 3,375,526 km (0.084 R)
• M18: 4,997,317 km (0.05 R)
• M19: 5,207,502 km (0.112 R)
• M20: 5,328,826 km (0.11 R)
• M21: 5,420,529 km (0.096 R)
• M22: 5,574,465 km (0.084 R)
• M23: 5,761,164 km (0.116 R)
• M24: 6,140,693 km (0.095 R)
• M25: 6,236,885 km (0.112 R)
• M26: 6,659,499 km (0.091 R)
• M27: 7,125,047 km (0.082 R)
• M28: 7,704,590 km (0.089 R)
• M29: 8,370,150 km (0.067 R)
• M30: 9,495,426 km (0.054 R)
• M31: 10,132,713 km (0.114 R)
• M32: 10,360,849 km (0.094 R)
• M33: 11,805,516 km (0.107 R)
• M34: 11,925,344 km (0.056 R)
• M35: 12,045,621 km (0.034 R)
• M36: 13,646,019 km (0.087 R)
• M37: 14,194,295 km (0.081 R)
• M38: 14,407,023 km (0.089 R)
• M39: 14,620,798 km (0.108 R)
• M40: 14,792,686 km (0.116 R)
• M41: 14,878,855 km (0.09 R)
• M42: 15,355,773 km (0.118 R)
• M43: 15,574,186 km (0.109 R)
• M44: 15,705,832 km (0.102 R)
• M45: 15,837,777 km (0.114 R)
• M46: 15,970,021 km (0.045 R)
• M47: 17,404,216 km (0.087 R)
• M48: 17,677,681 km (0.12 R)
• M49: 18,044,495 km (0.106 R)
• M50: 19,537,033 km (0.112 R)
• M51: 20,298,037 km (0.051 R)
• M52: 20,778,546 km (0.104 R)
• M53: 20,875,186 km (0.113 R)
• M54: 21,117,235 km (0.098 R)
• M55: 21,360,182 km (0.028 R)
• M56: 21,555,258 km (0.078 R)
• M57: 21,849,068 km (0.068 R)
• M58: 22,341,544 km (0.034 R)
• M59: 22,688,462 km (0.048 R)
• M60: 23,790,400 km (0.084 R)
• M61: 24,043,370 km (0.084 R)
• M62: 24,653,879 km (0.095 R)
• M63: 25,372,696 km (0.056 R)
• M64: 26,202,516 km (0.052 R)
• M65: 27,676,204 km (0.118 R)
• M66: 28,422,997 km (0.073 R)
• M67: 29,230,676 km (0.116 R)
• M68: 30,209,644 km (0.091 R)
• M69: 30,319,150 km (0.095 R)
• M70: 31,033,779 km (0.064 R)
• M71: 32,760,288 km (0.088 R)
• M72: 33,041,682 km (0.079 R)
• M73: 34,346,325 km (0.059 R)
• M74: 34,574,910 km (0.064 R)
• M75: 34,804,094 km (0.111 R)
• M76: 35,091,173 km (0.06 R)
• M77: 37,181,504 km (0.074 R)
• M78: 37,828,365 km (0.086 R)
• M79: 38,538,207 km (0.06 R)
• M80: 39,850,778 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.2

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.41 AU - 21.75 AU

Year: 27483 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 95,896,011 km

• M1: 96,790 km (0.071 R)
• M2: 626,815 km (0.049 R)
• M3: 653,144 km (0.116 R)
• M4: 877,242 km (0.113 R)
• M5: 1,221,616 km (0.085 R)
• M6: 1,496,278 km (0.116 R)
• M7: 1,714,392 km (0.087 R)
• M8: 1,865,485 km (0.03 R)
• M9: 2,385,637 km (0.117 R)
• M10: 2,511,748 km (0.089 R)
• M11: 2,683,337 km (0.119 R)
• M12: 3,128,690 km (0.048 R)
• M13: 3,313,144 km (0.105 R)
• M14: 3,986,634 km (0.118 R)
• M15: 6,071,579 km (0.049 R)
• M16: 6,770,201 km (0.09 R)
• M17: 7,989,873 km (0.081 R)
• M18: 8,948,197 km (0.112 R)
• M19: 10,555,327 km (0.073 R)
• M20: 11,180,496 km (0.089 R)
• M21: 12,393,884 km (0.116 R)
• M22: 12,685,451 km (0.12 R)
• M23: 13,201,115 km (0.077 R)
• M24: 13,498,814 km (0.026 R)
• M25: 14,100,796 km (0.119 R)
• M26: 15,020,075 km (0.112 R)
• M27: 15,487,120 km (0.115 R)
• M28: 15,643,749 km (0.116 R)
• M29: 18,304,047 km (0.077 R)
• M30: 19,897,863 km (0.107 R)
• M31: 21,448,445 km (0.058 R)
• M32: 22,858,854 km (0.106 R)
• M33: 23,305,703 km (0.072 R)
• M34: 24,755,007 km (0.05 R)
• M35: 26,233,333 km (0.079 R)
• M36: 26,607,328 km (0.054 R)
• M37: 26,983,118 km (0.097 R)
• M38: 28,791,905 km (0.116 R)
• M39: 29,662,266 km (0.095 R)
• M40: 30,345,180 km (0.114 R)
• M41: 30,934,596 km (0.059 R)
• M42: 32,224,728 km (0.111 R)
• M43: 32,324,659 km (0.082 R)
• M44: 32,524,971 km (0.099 R)
• M45: 33,228,978 km (0.109 R)
• M46: 33,329,957 km (0.093 R)
• M47: 33,938,072 km (0.091 R)
• M48: 35,784,259 km (0.109 R)
• M49: 38,402,073 km (0.1 R)
• M50: 38,720,267 km (0.098 R)
• M51: 39,680,386 km (0.119 R)
• M52: 44,151,717 km (0.069 R)
• M53: 45,042,572 km (0.081 R)
• M54: 48,092,723 km (0.112 R)
• M55: 49,009,310 km (0.113 R)
• M56: 50,975,923 km (0.112 R)
• M57: 51,092,460 km (0.06 R)
• M58: 51,325,683 km (0.107 R)
• M59: 52,144,731 km (0.078 R)
• M60: 53,204,184 km (0.088 R)
• M61: 53,677,362 km (0.105 R)
• M62: 54,389,747 km (0.095 R)
• M63: 54,627,906 km (0.092 R)
• M64: 55,583,986 km (0.109 R)
• M65: 56,666,177 km (0.079 R)
• M66: 57,755,250 km (0.092 R)
• M67: 57,998,197 km (0.109 R)
• M68: 59,708,400 km (0.065 R)
• M69: 61,683,092 km (0.113 R)
• M70: 62,304,521 km (0.099 R)
• M71: 62,803,280 km (0.106 R)
• M72: 63,930,201 km (0.098 R)
• M73: 69,792,942 km (0.06 R)
• M74: 69,922,344 km (0.114 R)
• M75: 72,264,299 km (0.064 R)
• M76: 73,444,775 km (0.078 R)
• M77: 75,559,341 km (0.108 R)
• M78: 76,357,296 km (0.103 R)
• M79: 76,890,912 km (0.083 R)
• M80: 77,693,654 km (0.111 R)
• M81: 79,577,540 km (0.079 R)
• M82: 81,748,804 km (0.117 R)
• M83: 82,021,521 km (0.07 R)
• M84: 82,568,002 km (0.102 R)
• M85: 82,841,616 km (0.072 R)
• M86: 83,389,892 km (0.06 R)
• M87: 83,939,365 km (0.099 R)
• M88: 85,041,902 km (0.097 R)
• M89: 86,565,855 km (0.094 R)
• M90: 86,843,808 km (0.062 R)
• M91: 87,679,761 km (0.099 R)
• M92: 88,938,477 km (0.113 R)
• M93: 89,781,013 km (0.082 R)
• M94: 90,344,248 km (0.115 R)
• M95: 91,615,531 km (0.111 R)
• M96: 92,324,476 km (0.068 R)
• M97: 92,750,680 km (0.062 R)
• M98: 95,752,212 km (0.062 R)

Kuiper Belt

Range: 35.9 - 62.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit