🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 14.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,213,526 km

• M1: 73,752 km (0.081 R)
• M2: 470,934 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.18 AU - 1.54 AU

Year: 594 Days

Day: 43.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,213,526 km

• M1: 14,212 km (0.112 R)
• M2: 122,820 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.72 AU

Year: 621 Days

Day: 40.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,213,526 km

• M1: 111,002 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.33 AU - 1.93 AU

Year: 780 Days

Day: 45.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,213,526 km

• M1: 24,534 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.68 AU - 1.7 AU

Year: 823 Days

Day: 19.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 156.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,213,526 km

• M1: 54,454 km (0.085 R)
• M2: 178,919 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.18 AU - 2.78 AU

Year: 1464 Days

Day: 22.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 8.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.71 AU - 5.01 AU

Year: 4015 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,213,526 km

• M1: 202,406 km (0.112 R)
• M2: 281,394 km (0.094 R)
• M3: 367,712 km (0.106 R)
• M4: 441,613 km (0.064 R)
• M5: 706,551 km (0.101 R)
• M6: 842,086 km (0.068 R)
• M7: 902,973 km (0.026 R)
• M8: 1,029,383 km (0.12 R)
• M9: 1,253,630 km (0.083 R)
• M10: 1,335,759 km (0.08 R)
• M11: 1,593,517 km (0.092 R)
• M12: 1,734,887 km (0.119 R)
• M13: 1,840,353 km (0.108 R)
• M14: 2,002,816 km (0.099 R)
• M15: 2,057,868 km (0.092 R)
• M16: 2,312,633 km (0.115 R)
• M17: 2,385,188 km (0.098 R)
• M18: 2,443,831 km (0.077 R)
• M19: 2,622,750 km (0.111 R)
• M20: 2,698,596 km (0.12 R)
• M21: 2,775,041 km (0.087 R)
• M22: 2,883,499 km (0.07 R)
• M23: 2,946,180 km (0.097 R)
• M24: 3,201,095 km (0.115 R)
• M25: 3,314,939 km (0.081 R)
• M26: 3,463,340 km (0.081 R)
• M27: 3,530,061 km (0.119 R)
• M28: 3,904,355 km (0.085 R)
• M29: 4,202,354 km (0.096 R)
• M30: 4,471,480 km (0.103 R)
• M31: 4,544,185 km (0.077 R)
• M32: 5,389,263 km (0.102 R)
• M33: 5,721,221 km (0.116 R)
• M34: 6,039,565 km (0.092 R)
• M35: 6,261,868 km (0.063 R)
• M36: 6,343,399 km (0.115 R)
• M37: 7,029,305 km (0.091 R)
• M38: 7,156,463 km (0.069 R)
• M39: 7,284,519 km (0.114 R)
• M40: 7,391,780 km (0.103 R)
• M41: 7,456,407 km (0.085 R)
• M42: 8,068,561 km (0.117 R)
• M43: 8,515,709 km (0.115 R)
• M44: 8,948,047 km (0.089 R)
• M45: 9,155,240 km (0.077 R)
• M46: 9,762,907 km (0.083 R)
• M47: 9,976,383 km (0.096 R)
• M48: 10,674,406 km (0.09 R)
• M49: 10,894,315 km (0.114 R)
• M50: 11,239,288 km (0.102 R)
• M51: 12,066,714 km (0.091 R)
• M52: 12,680,813 km (0.107 R)
• M53: 13,436,432 km (0.077 R)
• M54: 13,726,801 km (0.113 R)
• M55: 13,992,637 km (0.103 R)
• M56: 14,072,672 km (0.098 R)
• M57: 14,313,823 km (0.116 R)
• M58: 14,773,089 km (0.061 R)
• M59: 15,264,518 km (0.05 R)
• M60: 15,484,726 km (0.108 R)
• M61: 15,789,307 km (0.089 R)
• M62: 15,900,458 km (0.047 R)
• M63: 16,067,709 km (0.072 R)
• M64: 17,283,790 km (0.071 R)
• M65: 17,743,953 km (0.097 R)
• M66: 17,830,570 km (0.062 R)
• M67: 17,888,465 km (0.118 R)
• M68: 18,882,094 km (0.107 R)
• M69: 19,000,126 km (0.083 R)
• M70: 19,177,699 km (0.032 R)
• M71: 19,564,410 km (0.079 R)
• M72: 20,043,871 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.06 AU - 6.18 AU

Year: 4341 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,213,526 km

• M1: 111,600 km (0.119 R)
• M2: 166,203 km (0.106 R)
• M3: 250,128 km (0.119 R)
• M4: 323,281 km (0.111 R)
• M5: 412,292 km (0.045 R)
• M6: 525,537 km (0.092 R)
• M7: 625,618 km (0.1 R)
• M8: 837,150 km (0.11 R)
• M9: 900,430 km (0.11 R)
• M10: 1,032,225 km (0.087 R)
• M11: 1,090,718 km (0.084 R)
• M12: 1,180,626 km (0.11 R)
• M13: 1,314,965 km (0.044 R)
• M14: 1,432,699 km (0.067 R)
• M15: 1,771,837 km (0.096 R)
• M16: 2,211,057 km (0.079 R)
• M17: 2,364,843 km (0.117 R)
• M18: 2,495,741 km (0.113 R)
• M19: 2,806,157 km (0.087 R)
• M20: 2,916,859 km (0.079 R)
• M21: 3,001,083 km (0.057 R)
• M22: 3,171,624 km (0.079 R)
• M23: 3,404,249 km (0.072 R)
• M24: 3,839,878 km (0.105 R)
• M25: 4,103,470 km (0.08 R)
• M26: 4,197,866 km (0.069 R)
• M27: 4,518,005 km (0.098 R)
• M28: 4,846,073 km (0.079 R)
• M29: 5,352,462 km (0.104 R)
• M30: 5,559,805 km (0.102 R)
• M31: 5,840,450 km (0.089 R)
• M32: 5,893,558 km (0.091 R)
• M33: 6,179,738 km (0.112 R)
• M34: 6,233,893 km (0.065 R)
• M35: 6,506,909 km (0.079 R)
• M36: 6,821,364 km (0.077 R)
• M37: 6,970,962 km (0.095 R)
• M38: 7,102,757 km (0.095 R)
• M39: 7,178,454 km (0.064 R)
• M40: 7,503,231 km (0.072 R)
• M41: 7,599,721 km (0.115 R)
• M42: 7,657,765 km (0.1 R)
• M43: 7,950,379 km (0.051 R)
• M44: 8,586,768 km (0.12 R)
• M45: 8,728,138 km (0.058 R)
• M46: 8,789,025 km (0.08 R)
• M47: 8,972,282 km (0.098 R)
• M48: 9,363,630 km (0.118 R)
• M49: 9,571,721 km (0.119 R)
• M50: 9,971,596 km (0.088 R)
• M51: 10,269,595 km (0.109 R)
• M52: 10,549,043 km (0.063 R)
• M53: 10,700,436 km (0.079 R)
• M54: 10,939,943 km (0.099 R)
• M55: 11,071,439 km (0.03 R)
• M56: 11,513,202 km (0.089 R)
• M57: 11,602,212 km (0.108 R)
• M58: 11,803,422 km (0.108 R)
• M59: 11,893,330 km (0.118 R)
• M60: 12,232,019 km (0.114 R)
• M61: 12,896,084 km (0.037 R)
• M62: 13,314,061 km (0.092 R)
• M63: 13,384,073 km (0.078 R)
• M64: 13,878,344 km (0.118 R)
• M65: 13,949,403 km (0.044 R)
• M66: 14,068,184 km (0.043 R)
• M67: 14,354,514 km (0.056 R)
• M68: 14,450,406 km (0.117 R)
• M69: 14,763,515 km (0.093 R)
• M70: 14,836,070 km (0.101 R)
• M71: 15,347,395 km (0.107 R)
• M72: 15,494,599 km (0.119 R)
• M73: 15,593,035 km (0.104 R)
• M74: 15,691,470 km (0.045 R)
• M75: 15,889,388 km (0.104 R)
• M76: 16,337,434 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 10.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.29 AU - 5.65 AU

Year: 4794 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 31,213,526 km

• M1: 127,906 km (0.09 R)
• M2: 257,159 km (0.088 R)
• M3: 348,114 km (0.099 R)
• M4: 517,010 km (0.089 R)
• M5: 630,106 km (0.098 R)
• M6: 727,494 km (0.097 R)
• M7: 817,104 km (0.068 R)
• M8: 1,008,439 km (0.025 R)
• M9: 1,451,548 km (0.103 R)
• M10: 1,790,238 km (0.071 R)
• M11: 1,987,258 km (0.068 R)
• M12: 2,267,455 km (0.12 R)
• M13: 2,402,691 km (0.106 R)
• M14: 3,139,910 km (0.105 R)
• M15: 3,204,386 km (0.095 R)
• M16: 3,400,509 km (0.077 R)
• M17: 3,781,834 km (0.106 R)
• M18: 3,966,139 km (0.108 R)
• M19: 4,106,312 km (0.089 R)
• M20: 4,177,072 km (0.078 R)
• M21: 4,248,131 km (0.057 R)
• M22: 4,367,659 km (0.034 R)
• M23: 4,439,766 km (0.078 R)
• M24: 4,881,528 km (0.087 R)
• M25: 5,006,742 km (0.075 R)
• M26: 5,183,865 km (0.085 R)
• M27: 5,286,041 km (0.119 R)
• M28: 5,648,965 km (0.068 R)
• M29: 5,727,803 km (0.087 R)
• M30: 5,806,941 km (0.109 R)
• M31: 6,046,746 km (0.115 R)
• M32: 6,181,384 km (0.107 R)
• M33: 8,050,310 km (0.087 R)
• M34: 8,317,791 km (0.119 R)
• M35: 8,588,414 km (0.118 R)
• M36: 9,045,734 km (0.117 R)
• M37: 9,762,308 km (0.063 R)
• M38: 9,984,012 km (0.094 R)
• M39: 10,143,484 km (0.108 R)
• M40: 10,432,507 km (0.076 R)
• M41: 10,497,133 km (0.112 R)
• M42: 11,051,842 km (0.037 R)
• M43: 11,117,665 km (0.097 R)
• M44: 11,482,385 km (0.039 R)
• M45: 12,772,217 km (0.058 R)
• M46: 13,224,003 km (0.112 R)
• M47: 13,610,414 km (0.042 R)
• M48: 14,107,678 km (0.103 R)
• M49: 15,597,672 km (0.107 R)
• M50: 15,708,674 km (0.111 R)
• M51: 16,417,768 km (0.116 R)
• M52: 16,568,263 km (0.112 R)
• M53: 16,757,205 km (0.087 R)
• M54: 17,828,326 km (0.096 R)
• M55: 17,983,160 km (0.025 R)
• M56: 18,216,234 km (0.108 R)
• M57: 18,372,115 km (0.089 R)
• M58: 18,842,600 km (0.109 R)
• M59: 19,356,917 km (0.094 R)
• M60: 19,555,882 km (0.059 R)
• M61: 19,915,815 km (0.078 R)
• M62: 20,358,625 km (0.083 R)
• M63: 20,764,035 km (0.117 R)
• M64: 21,459,515 km (0.044 R)
• M65: 22,079,299 km (0.028 R)
• M66: 22,204,064 km (0.031 R)
• M67: 22,957,140 km (0.092 R)
• M68: 23,336,819 km (0.044 R)
• M69: 23,421,491 km (0.083 R)
• M70: 24,273,601 km (0.034 R)
• M71: 24,832,947 km (0.056 R)
• M72: 24,962,649 km (0.072 R)
• M73: 25,309,716 km (0.083 R)
• M74: 25,745,644 km (0.117 R)
• M75: 25,876,841 km (0.088 R)
• M76: 26,096,152 km (0.107 R)
• M77: 26,316,061 km (0.051 R)
• M78: 26,448,305 km (0.12 R)
• M79: 26,846,235 km (0.116 R)
• M80: 27,290,840 km (0.074 R)
• M81: 28,367,795 km (0.084 R)
• M82: 28,593,838 km (0.071 R)
• M83: 28,729,822 km (0.089 R)
• M84: 29,687,548 km (0.062 R)
• M85: 30,794,871 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit