🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 164 Days

Day: 39.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.12 AU - 1.4 AU

Year: 499 Days

Day: 24.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,202,834 km

• M1: 45,179 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606

Radius: 13.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.05 AU - 9.39 AU

Year: 8322 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 69,202,834 km

• M1: 185,501 km (0.077 R)
• M2: 290,070 km (0.117 R)
• M3: 443,558 km (0.03 R)
• M4: 579,692 km (0.056 R)
• M5: 966,253 km (0.032 R)
• M6: 1,049,878 km (0.084 R)
• M7: 1,625,680 km (0.064 R)
• M8: 2,222,576 km (0.04 R)
• M9: 3,008,413 km (0.109 R)
• M10: 3,262,879 km (0.1 R)
• M11: 3,577,483 km (0.105 R)
• M12: 3,820,131 km (0.098 R)
• M13: 3,984,988 km (0.118 R)
• M14: 4,068,314 km (0.054 R)
• M15: 4,293,309 km (0.077 R)
• M16: 4,378,879 km (0.102 R)
• M17: 4,609,559 km (0.05 R)
• M18: 5,053,117 km (0.098 R)
• M19: 5,356,651 km (0.034 R)
• M20: 5,697,435 km (0.099 R)
• M21: 5,917,942 km (0.048 R)
• M22: 6,861,905 km (0.044 R)
• M23: 7,436,959 km (0.032 R)
• M24: 7,713,117 km (0.096 R)
• M25: 8,311,059 km (0.095 R)
• M26: 9,033,617 km (0.038 R)
• M27: 9,851,768 km (0.027 R)
• M28: 10,079,157 km (0.084 R)
• M29: 10,461,828 km (0.081 R)
• M30: 10,693,705 km (0.046 R)
• M31: 10,849,286 km (0.095 R)
• M32: 11,202,038 km (0.077 R)
• M33: 11,718,450 km (0.049 R)
• M34: 12,080,477 km (0.096 R)
• M35: 12,201,950 km (0.07 R)
• M36: 12,323,873 km (0.102 R)
• M37: 12,487,084 km (0.059 R)
• M38: 13,987,850 km (0.082 R)
• M39: 14,500,821 km (0.118 R)
• M40: 14,629,924 km (0.119 R)
• M41: 14,716,391 km (0.064 R)
• M42: 14,889,476 km (0.114 R)
• M43: 15,369,386 km (0.076 R)
• M44: 16,523,683 km (0.083 R)
• M45: 16,929,841 km (0.105 R)
• M46: 17,156,931 km (0.113 R)
• M47: 18,167,764 km (0.099 R)
• M48: 18,493,588 km (0.101 R)
• M49: 19,056,525 km (0.104 R)
• M50: 19,482,430 km (0.093 R)
• M51: 19,577,425 km (0.06 R)
• M52: 19,768,012 km (0.092 R)
• M53: 20,247,324 km (0.107 R)
• M54: 20,973,322 km (0.108 R)
• M55: 21,658,780 km (0.114 R)
• M56: 22,301,751 km (0.068 R)
• M57: 23,404,138 km (0.106 R)
• M58: 23,505,266 km (0.091 R)
• M59: 23,911,125 km (0.095 R)
• M60: 24,115,027 km (0.105 R)
• M61: 25,091,004 km (0.065 R)
• M62: 25,922,917 km (0.081 R)
• M63: 26,289,731 km (0.1 R)
• M64: 26,711,149 km (0.098 R)
• M65: 26,816,765 km (0.11 R)
• M66: 28,203,387 km (0.073 R)
• M67: 28,905,301 km (0.089 R)
• M68: 29,340,182 km (0.053 R)
• M69: 29,667,801 km (0.078 R)
• M70: 33,066,665 km (0.048 R)
• M71: 33,692,582 km (0.119 R)
• M72: 34,035,610 km (0.106 R)
• M73: 34,956,235 km (0.076 R)
• M74: 35,245,558 km (0.045 R)
• M75: 36,998,246 km (0.094 R)
• M76: 37,766,581 km (0.086 R)
• M77: 38,004,142 km (0.07 R)
• M78: 38,123,073 km (0.081 R)
• M79: 39,559,811 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 8.5

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.48 AU - 13.42 AU

Year: 16455 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,202,834 km

• M1: 107,860 km (0.099 R)
• M2: 164,707 km (0.063 R)
• M3: 232,625 km (0.064 R)
• M4: 429,495 km (0.09 R)
• M5: 721,810 km (0.026 R)
• M6: 832,363 km (0.104 R)
• M7: 901,477 km (0.109 R)
• M8: 1,330,972 km (0.064 R)
• M9: 1,385,426 km (0.031 R)
• M10: 1,525,001 km (0.114 R)
• M11: 1,610,870 km (0.088 R)
• M12: 2,033,933 km (0.094 R)
• M13: 2,160,941 km (0.119 R)
• M14: 2,661,047 km (0.117 R)
• M15: 2,870,933 km (0.109 R)
• M16: 3,307,160 km (0.075 R)
• M17: 4,119,925 km (0.076 R)
• M18: 5,251,184 km (0.093 R)
• M19: 5,918,840 km (0.104 R)
• M20: 6,378,853 km (0.108 R)
• M21: 6,660,396 km (0.118 R)
• M22: 7,042,170 km (0.035 R)
• M23: 7,138,810 km (0.096 R)
• M24: 8,179,114 km (0.089 R)
• M25: 8,794,709 km (0.078 R)
• M26: 9,478,371 km (0.117 R)
• M27: 9,907,717 km (0.088 R)
• M28: 10,453,151 km (0.071 R)
• M29: 10,896,559 km (0.081 R)
• M30: 11,233,155 km (0.082 R)
• M31: 12,731,078 km (0.084 R)
• M32: 13,383,474 km (0.07 R)
• M33: 13,563,291 km (0.095 R)
• M34: 13,925,467 km (0.11 R)
• M35: 14,474,492 km (0.108 R)
• M36: 14,782,663 km (0.119 R)
• M37: 17,914,794 km (0.111 R)
• M38: 19,182,636 km (0.08 R)
• M39: 21,103,173 km (0.031 R)
• M40: 21,944,960 km (0.083 R)
• M41: 22,015,571 km (0.084 R)
• M42: 22,940,684 km (0.072 R)
• M43: 25,197,817 km (0.113 R)
• M44: 25,271,718 km (0.114 R)
• M45: 25,717,220 km (0.078 R)
• M46: 25,866,220 km (0.057 R)
• M47: 27,144,683 km (0.108 R)
• M48: 27,296,525 km (0.111 R)
• M49: 27,677,102 km (0.114 R)
• M50: 28,289,855 km (0.09 R)
• M51: 28,752,262 km (0.063 R)
• M52: 30,863,985 km (0.081 R)
• M53: 31,818,570 km (0.103 R)
• M54: 32,621,461 km (0.06 R)
• M55: 32,944,443 km (0.054 R)
• M56: 33,106,308 km (0.107 R)
• M57: 33,349,704 km (0.067 R)
• M58: 33,430,935 km (0.085 R)
• M59: 34,001,502 km (0.099 R)
• M60: 34,822,196 km (0.103 R)
• M61: 36,399,406 km (0.12 R)
• M62: 36,650,581 km (0.116 R)
• M63: 39,451,202 km (0.04 R)
• M64: 40,140,400 km (0.067 R)
• M65: 41,880,971 km (0.083 R)
• M66: 43,468,354 km (0.117 R)
• M67: 43,557,066 km (0.102 R)
• M68: 44,537,530 km (0.075 R)
• M69: 45,165,243 km (0.11 R)
• M70: 46,157,525 km (0.12 R)
• M71: 46,429,345 km (0.102 R)
• M72: 47,065,884 km (0.078 R)
• M73: 48,900,103 km (0.11 R)
• M74: 49,362,361 km (0.058 R)
• M75: 50,664,161 km (0.025 R)
• M76: 51,695,040 km (0.084 R)
• M77: 51,883,234 km (0.076 R)
• M78: 51,977,331 km (0.069 R)
• M79: 53,301,721 km (0.096 R)
• M80: 54,254,510 km (0.08 R)
• M81: 56,660,792 km (0.09 R)
• M82: 57,340,864 km (0.106 R)
• M83: 58,610,950 km (0.066 R)
• M84: 59,003,495 km (0.118 R)
• M85: 59,397,087 km (0.087 R)
• M86: 59,495,672 km (0.062 R)
• M87: 60,384,732 km (0.104 R)
• M88: 62,276,098 km (0.12 R)
• M89: 62,476,409 km (0.092 R)
• M90: 62,676,870 km (0.055 R)
• M91: 65,302,014 km (0.082 R)
• M92: 66,116,873 km (0.12 R)
• M93: 66,219,049 km (0.032 R)
• M94: 67,242,896 km (0.118 R)
• M95: 68,375,352 km (0.084 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit