🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 15.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,681,206 km

• M1: 56,249 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.24 AU - 1.72 AU

Year: 675 Days

Day: 31 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,681,206 km

• M1: 662,270 km (0.061 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 10.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.57 AU - 5.55 AU

Year: 4265 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,681,206 km

• M1: 141,968 km (0.112 R)
• M2: 225,444 km (0.044 R)
• M3: 296,952 km (0.071 R)
• M4: 373,396 km (0.06 R)
• M5: 481,406 km (0.075 R)
• M6: 627,114 km (0.055 R)
• M7: 742,155 km (0.103 R)
• M8: 845,527 km (0.117 R)
• M9: 954,285 km (0.1 R)
• M10: 1,025,942 km (0.092 R)
• M11: 1,099,694 km (0.088 R)
• M12: 1,197,232 km (0.091 R)
• M13: 1,320,500 km (0.114 R)
• M14: 1,413,101 km (0.107 R)
• M15: 1,531,882 km (0.105 R)
• M16: 1,604,736 km (0.04 R)
• M17: 1,882,540 km (0.088 R)
• M18: 1,974,094 km (0.106 R)
• M19: 2,355,867 km (0.114 R)
• M20: 2,599,113 km (0.06 R)
• M21: 2,672,267 km (0.072 R)
• M22: 2,850,587 km (0.049 R)
• M23: 3,017,539 km (0.049 R)
• M24: 3,109,990 km (0.083 R)
• M25: 3,234,755 km (0.084 R)
• M26: 3,297,735 km (0.1 R)
• M27: 3,441,050 km (0.102 R)
• M28: 3,570,153 km (0.115 R)
• M29: 4,188,591 km (0.109 R)
• M30: 4,678,673 km (0.094 R)
• M31: 4,821,988 km (0.09 R)
• M32: 5,335,408 km (0.042 R)
• M33: 5,504,154 km (0.095 R)
• M34: 5,636,698 km (0.067 R)
• M35: 5,712,843 km (0.07 R)
• M36: 5,789,438 km (0.052 R)
• M37: 5,885,479 km (0.097 R)
• M38: 6,059,911 km (0.097 R)
• M39: 6,613,572 km (0.071 R)
• M40: 6,714,252 km (0.114 R)
• M41: 7,121,756 km (0.06 R)
• M42: 7,432,621 km (0.118 R)
• M43: 8,046,271 km (0.063 R)
• M44: 8,852,903 km (0.115 R)
• M45: 8,941,614 km (0.096 R)
• M46: 9,030,775 km (0.074 R)
• M47: 9,983,563 km (0.096 R)
• M48: 10,378,352 km (0.085 R)
• M49: 10,565,798 km (0.113 R)
• M50: 11,087,446 km (0.078 R)
• M51: 11,714,560 km (0.052 R)
• M52: 12,081,674 km (0.09 R)
• M53: 12,552,159 km (0.094 R)
• M54: 12,777,154 km (0.069 R)
• M55: 13,307,179 km (0.119 R)
• M56: 13,434,487 km (0.094 R)
• M57: 14,180,681 km (0.068 R)
• M58: 15,498,639 km (0.075 R)
• M59: 15,605,751 km (0.045 R)
• M60: 15,793,945 km (0.105 R)
• M61: 15,874,728 km (0.069 R)
• M62: 16,226,582 km (0.108 R)
• M63: 16,444,396 km (0.068 R)
• M64: 16,690,634 km (0.11 R)
• M65: 16,883,017 km (0.077 R)
• M66: 17,103,674 km (0.064 R)
• M67: 17,186,701 km (0.098 R)
• M68: 17,464,504 km (0.049 R)
• M69: 17,659,729 km (0.09 R)
• M70: 18,137,096 km (0.071 R)
• M71: 18,875,212 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 12.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.62 AU - 6.16 AU

Year: 5357 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,681,206 km

• M1: 157,078 km (0.081 R)
• M2: 544,686 km (0.103 R)
• M3: 734,226 km (0.116 R)
• M4: 933,341 km (0.107 R)
• M5: 1,196,783 km (0.098 R)
• M6: 1,568,534 km (0.097 R)
• M7: 1,741,618 km (0.093 R)
• M8: 1,830,629 km (0.108 R)
• M9: 1,939,536 km (0.106 R)
• M10: 2,107,086 km (0.089 R)
• M11: 2,952,464 km (0.055 R)
• M12: 3,255,998 km (0.078 R)
• M13: 3,456,608 km (0.088 R)
• M14: 4,058,889 km (0.104 R)
• M15: 4,275,208 km (0.042 R)
• M16: 4,544,634 km (0.114 R)
• M17: 4,644,116 km (0.1 R)
• M18: 4,972,184 km (0.091 R)
• M19: 5,074,659 km (0.053 R)
• M20: 5,518,366 km (0.118 R)
• M21: 5,597,952 km (0.101 R)
• M22: 5,812,027 km (0.108 R)
• M23: 5,974,490 km (0.118 R)
• M24: 7,095,577 km (0.035 R)
• M25: 8,741,004 km (0.097 R)
• M26: 9,272,674 km (0.069 R)
• M27: 9,976,383 km (0.058 R)
• M28: 10,203,921 km (0.096 R)
• M29: 10,301,908 km (0.115 R)
• M30: 10,564,901 km (0.052 R)
• M31: 10,730,356 km (0.115 R)
• M32: 11,604,905 km (0.033 R)
• M33: 11,844,411 km (0.113 R)
• M34: 12,050,856 km (0.101 R)
• M35: 12,502,343 km (0.115 R)
• M36: 12,642,366 km (0.117 R)
• M37: 13,101,183 km (0.081 R)
• M38: 13,207,846 km (0.108 R)
• M39: 13,314,809 km (0.076 R)
• M40: 13,745,501 km (0.1 R)
• M41: 14,657,450 km (0.114 R)
• M42: 15,139,454 km (0.081 R)
• M43: 15,288,753 km (0.11 R)
• M44: 15,438,650 km (0.115 R)
• M45: 16,847,862 km (0.1 R)
• M46: 17,196,874 km (0.068 R)
• M47: 17,548,279 km (0.095 R)
• M48: 18,099,547 km (0.12 R)
• M49: 18,178,834 km (0.052 R)
• M50: 18,616,557 km (0.105 R)
• M51: 19,909,981 km (0.093 R)
• M52: 19,991,811 km (0.104 R)
• M53: 20,361,317 km (0.113 R)
• M54: 20,899,122 km (0.037 R)
• M55: 21,609,412 km (0.062 R)
• M56: 21,693,486 km (0.111 R)
• M57: 22,327,482 km (0.084 R)
• M58: 22,753,687 km (0.039 R)
• M59: 22,839,257 km (0.114 R)
• M60: 23,053,630 km (0.051 R)
• M61: 23,441,089 km (0.052 R)
• M62: 23,744,024 km (0.113 R)
• M63: 24,704,293 km (0.108 R)
• M64: 25,855,748 km (0.108 R)
• M65: 25,989,638 km (0.112 R)
• M66: 26,843,543 km (0.097 R)
• M67: 27,661,095 km (0.107 R)
• M68: 28,440,650 km (0.093 R)
• M69: 28,763,631 km (0.113 R)
• M70: 29,041,584 km (0.06 R)
• M71: 29,134,485 km (0.059 R)
• M72: 29,366,960 km (0.107 R)
• M73: 29,553,359 km (0.06 R)
• M74: 30,209,196 km (0.109 R)
• M75: 30,538,760 km (0.036 R)
• M76: 30,680,429 km (0.048 R)
• M77: 31,011,788 km (0.065 R)
• M78: 31,249,350 km (0.064 R)
• M79: 31,392,066 km (0.117 R)
• M80: 31,582,654 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 8.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.04 AU - 9.3 AU

Year: 10406 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,681,206 km

• M1: 235,617 km (0.096 R)
• M2: 506,987 km (0.071 R)
• M3: 748,737 km (0.092 R)
• M4: 1,154,148 km (0.102 R)
• M5: 1,411,606 km (0.073 R)
• M6: 1,653,804 km (0.117 R)
• M7: 1,997,431 km (0.079 R)
• M8: 2,195,947 km (0.076 R)
• M9: 2,690,518 km (0.106 R)
• M10: 3,012,004 km (0.11 R)
• M11: 3,240,140 km (0.07 R)
• M12: 3,516,896 km (0.119 R)
• M13: 3,713,169 km (0.104 R)
• M14: 3,846,012 km (0.057 R)
• M15: 4,207,889 km (0.103 R)
• M16: 4,747,339 km (0.104 R)
• M17: 4,843,381 km (0.116 R)
• M18: 5,209,447 km (0.1 R)
• M19: 5,358,297 km (0.111 R)
• M20: 5,711,348 km (0.111 R)
• M21: 6,124,088 km (0.061 R)
• M22: 6,653,365 km (0.084 R)
• M23: 7,869,147 km (0.085 R)
• M24: 8,299,241 km (0.052 R)
• M25: 8,473,373 km (0.065 R)
• M26: 9,725,956 km (0.108 R)
• M27: 11,067,400 km (0.086 R)
• M28: 11,131,129 km (0.042 R)
• M29: 11,227,021 km (0.092 R)
• M30: 12,070,005 km (0.099 R)
• M31: 12,201,502 km (0.056 R)
• M32: 12,432,780 km (0.038 R)
• M33: 12,933,185 km (0.078 R)
• M34: 13,372,254 km (0.111 R)
• M35: 13,576,456 km (0.107 R)
• M36: 14,508,600 km (0.085 R)
• M37: 14,648,474 km (0.042 R)
• M38: 15,141,399 km (0.098 R)
• M39: 15,568,351 km (0.105 R)
• M40: 16,506,779 km (0.086 R)
• M41: 16,579,782 km (0.109 R)
• M42: 16,725,940 km (0.1 R)
• M43: 18,627,777 km (0.071 R)
• M44: 19,199,989 km (0.098 R)
• M45: 19,392,073 km (0.113 R)
• M46: 19,468,966 km (0.035 R)
• M47: 19,623,351 km (0.053 R)
• M48: 19,894,273 km (0.113 R)
• M49: 20,322,721 km (0.025 R)
• M50: 20,636,129 km (0.11 R)
• M51: 20,793,506 km (0.117 R)
• M52: 21,745,846 km (0.113 R)
• M53: 25,991,433 km (0.119 R)
• M54: 26,076,405 km (0.045 R)
• M55: 26,246,498 km (0.114 R)
• M56: 26,716,235 km (0.086 R)
• M57: 28,842,320 km (0.072 R)
• M58: 29,636,834 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit