🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 199 Days

Day: 15.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 15.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,226,424 km

• M1: 289,472 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.1 AU - 1.8 AU

Year: 635 Days

Day: 31 Hours

Environment

Temp: -21 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 9.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.04 AU - 13.02 AU

Year: 15164 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 93,226,424 km

• M1: 133,142 km (0.092 R)
• M2: 341,382 km (0.1 R)
• M3: 1,258,417 km (0.076 R)
• M4: 1,826,141 km (0.068 R)
• M5: 2,826,502 km (0.102 R)
• M6: 2,893,971 km (0.092 R)
• M7: 3,453,168 km (0.118 R)
• M8: 3,782,283 km (0.115 R)
• M9: 4,392,493 km (0.079 R)
• M10: 4,589,513 km (0.11 R)
• M11: 4,992,380 km (0.107 R)
• M12: 5,406,467 km (0.098 R)
• M13: 5,617,849 km (0.1 R)
• M14: 6,268,001 km (0.074 R)
• M15: 6,850,685 km (0.114 R)
• M16: 8,019,643 km (0.107 R)
• M17: 8,115,834 km (0.111 R)
• M18: 8,504,340 km (0.036 R)
• M19: 8,700,911 km (0.066 R)
• M20: 9,808,833 km (0.074 R)
• M21: 10,222,770 km (0.087 R)
• M22: 10,327,040 km (0.093 R)
• M23: 10,801,116 km (0.085 R)
• M24: 11,390,232 km (0.085 R)
• M25: 11,661,304 km (0.088 R)
• M26: 12,154,977 km (0.07 R)
• M27: 12,879,928 km (0.114 R)
• M28: 14,782,364 km (0.117 R)
• M29: 15,197,199 km (0.075 R)
• M30: 15,917,064 km (0.078 R)
• M31: 17,141,522 km (0.036 R)
• M32: 17,953,689 km (0.113 R)
• M33: 18,142,931 km (0.103 R)
• M34: 18,396,200 km (0.043 R)
• M35: 18,523,208 km (0.045 R)
• M36: 20,860,226 km (0.084 R)
• M37: 22,198,379 km (0.093 R)
• M38: 22,333,616 km (0.099 R)
• M39: 22,537,218 km (0.082 R)
• M40: 22,741,270 km (0.064 R)
• M41: 22,877,703 km (0.04 R)
• M42: 23,771,102 km (0.084 R)
• M43: 24,256,996 km (0.068 R)
• M44: 24,396,421 km (0.119 R)
• M45: 25,592,007 km (0.103 R)
• M46: 25,947,302 km (0.113 R)
• M47: 27,239,827 km (0.116 R)
• M48: 28,479,844 km (0.062 R)
• M49: 29,962,060 km (0.058 R)
• M50: 31,090,028 km (0.079 R)
• M51: 31,621,250 km (0.109 R)
• M52: 31,849,835 km (0.117 R)
• M53: 33,542,685 km (0.109 R)
• M54: 33,775,758 km (0.026 R)
• M55: 35,343,694 km (0.117 R)
• M56: 36,056,827 km (0.081 R)
• M57: 36,614,827 km (0.037 R)
• M58: 39,447,612 km (0.066 R)
• M59: 40,765,869 km (0.055 R)
• M60: 43,360,943 km (0.087 R)
• M61: 44,209,462 km (0.102 R)
• M62: 45,149,086 km (0.075 R)
• M63: 45,836,488 km (0.105 R)
• M64: 46,700,715 km (0.099 R)
• M65: 48,269,997 km (0.068 R)
• M66: 48,796,881 km (0.113 R)
• M67: 49,237,446 km (0.111 R)
• M68: 50,745,094 km (0.11 R)
• M69: 51,818,458 km (0.118 R)
• M70: 53,442,493 km (0.079 R)
• M71: 54,169,688 km (0.097 R)
• M72: 55,358,243 km (0.082 R)
• M73: 55,817,808 km (0.048 R)
• M74: 57,018,181 km (0.111 R)
• M75: 57,203,683 km (0.113 R)
• M76: 57,389,334 km (0.073 R)
• M77: 57,668,184 km (0.081 R)
• M78: 58,133,882 km (0.097 R)
• M79: 58,881,722 km (0.045 R)
• M80: 59,632,703 km (0.105 R)
• M81: 60,103,637 km (0.111 R)
• M82: 61,144,240 km (0.105 R)
• M83: 62,286,121 km (0.113 R)
• M84: 63,051,164 km (0.064 R)
• M85: 63,627,116 km (0.043 R)
• M86: 63,723,307 km (0.106 R)
• M87: 64,204,713 km (0.025 R)
• M88: 64,494,185 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525

Radius: 3.1

Gravity: 54.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.55 AU - 21.19 AU

Year: 30983 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,226,424 km

• M1: 105,167 km (0.065 R)
• M2: 176,675 km (0.084 R)
• M3: 406,906 km (0.077 R)
• M4: 498,759 km (0.098 R)
• M5: 597,195 km (0.12 R)
• M6: 840,590 km (0.107 R)
• M7: 928,105 km (0.1 R)
• M8: 957,875 km (0.097 R)
• M9: 2,512,795 km (0.062 R)
• M10: 2,596,720 km (0.108 R)
• M11: 2,941,393 km (0.074 R)
• M12: 3,209,174 km (0.093 R)
• M13: 3,254,502 km (0.112 R)
• M14: 3,300,129 km (0.045 R)
• M15: 3,912,284 km (0.082 R)
• M16: 4,107,658 km (0.052 R)
• M17: 4,156,876 km (0.104 R)
• M18: 5,077,801 km (0.04 R)
• M19: 5,183,865 km (0.105 R)
• M20: 6,341,155 km (0.043 R)
• M21: 8,248,827 km (0.077 R)
• M22: 9,263,848 km (0.053 R)
• M23: 9,589,074 km (0.094 R)
• M24: 10,995,144 km (0.093 R)
• M25: 11,063,660 km (0.069 R)
• M26: 11,270,255 km (0.05 R)
• M27: 11,967,680 km (0.103 R)
• M28: 12,179,660 km (0.115 R)
• M29: 12,250,570 km (0.089 R)
• M30: 13,257,962 km (0.117 R)
• M31: 13,477,272 km (0.113 R)
• M32: 14,742,421 km (0.088 R)
• M33: 16,200,701 km (0.101 R)
• M34: 16,592,049 km (0.091 R)
• M35: 16,907,402 km (0.102 R)
• M36: 19,004,465 km (0.104 R)
• M37: 19,417,056 km (0.106 R)
• M38: 19,499,933 km (0.062 R)
• M39: 20,926,648 km (0.111 R)
• M40: 21,181,862 km (0.095 R)
• M41: 21,267,282 km (0.1 R)
• M42: 21,867,618 km (0.096 R)
• M43: 21,953,787 km (0.114 R)
• M44: 23,613,425 km (0.115 R)
• M45: 24,145,844 km (0.079 R)
• M46: 24,324,165 km (0.071 R)
• M47: 24,592,544 km (0.11 R)
• M48: 25,222,500 km (0.072 R)
• M49: 26,958,883 km (0.051 R)
• M50: 27,236,686 km (0.104 R)
• M51: 28,450,822 km (0.082 R)
• M52: 28,639,316 km (0.065 R)
• M53: 28,733,562 km (0.108 R)
• M54: 28,827,958 km (0.118 R)
• M55: 28,922,504 km (0.11 R)
• M56: 30,449,300 km (0.091 R)
• M57: 30,931,753 km (0.115 R)
• M58: 31,319,511 km (0.119 R)
• M59: 35,284,752 km (0.103 R)
• M60: 36,198,346 km (0.084 R)
• M61: 38,672,695 km (0.088 R)
• M62: 38,881,384 km (0.092 R)
• M63: 44,108,483 km (0.056 R)
• M64: 46,415,133 km (0.078 R)
• M65: 46,747,839 km (0.057 R)
• M66: 50,231,973 km (0.066 R)
• M67: 51,373,554 km (0.044 R)
• M68: 51,832,521 km (0.109 R)
• M69: 54,498,205 km (0.104 R)
• M70: 54,966,446 km (0.081 R)
• M71: 55,788,786 km (0.069 R)
• M72: 56,142,585 km (0.066 R)
• M73: 57,208,171 km (0.058 R)
• M74: 58,041,580 km (0.109 R)
• M75: 58,759,201 km (0.102 R)
• M76: 60,929,418 km (0.119 R)
• M77: 62,146,396 km (0.119 R)
• M78: 64,480,572 km (0.114 R)
• M79: 69,614,472 km (0.112 R)
• M80: 75,268,074 km (0.09 R)
• M81: 75,919,723 km (0.082 R)
• M82: 76,573,316 km (0.101 R)
• M83: 77,228,704 km (0.109 R)
• M84: 77,754,540 km (0.118 R)
• M85: 79,206,238 km (0.087 R)
• M86: 80,933,495 km (0.114 R)
• M87: 82,404,790 km (0.089 R)
• M88: 82,538,830 km (0.094 R)
• M89: 85,781,065 km (0.056 R)
• M90: 86,598,019 km (0.074 R)
• M91: 87,007,618 km (0.066 R)
• M92: 89,891,865 km (0.086 R)
• M93: 90,998,889 km (0.077 R)
• M94: 92,249,677 km (0.115 R)
• M95: 92,946,952 km (0.083 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit