🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.91 AU

Year: 241 Days

Day: 32.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,741,589 km

• M1: 401,670 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.18 AU

Year: 382 Days

Day: 20.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,741,589 km

• M1: 166,054 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.04 AU - 1.44 AU

Year: 512 Days

Day: 14.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,741,589 km

• M1: 926,310 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.24 AU - 3.1 AU

Year: 1618 Days

Day: 24.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,741,589 km

• M1: 875,596 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.88 AU - 4.7 AU

Year: 3295 Days

Day: 29.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 12.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.69 AU - 5.55 AU

Year: 3683 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,741,589 km

• M1: 154,684 km (0.114 R)
• M2: 277,504 km (0.099 R)
• M3: 412,591 km (0.117 R)
• M4: 606,470 km (0.09 R)
• M5: 743,352 km (0.092 R)
• M6: 879,785 km (0.109 R)
• M7: 975,977 km (0.101 R)
• M8: 1,101,489 km (0.065 R)
• M9: 1,300,753 km (0.1 R)
• M10: 1,497,624 km (0.111 R)
• M11: 1,585,139 km (0.1 R)
• M12: 1,735,036 km (0.091 R)
• M13: 1,905,578 km (0.067 R)
• M14: 2,130,872 km (0.115 R)
• M15: 2,331,034 km (0.093 R)
• M16: 2,589,988 km (0.099 R)
• M17: 2,678,550 km (0.098 R)
• M18: 3,155,318 km (0.113 R)
• M19: 3,384,353 km (0.115 R)
• M20: 3,520,636 km (0.092 R)
• M21: 3,698,508 km (0.11 R)
• M22: 4,001,593 km (0.057 R)
• M23: 4,166,749 km (0.087 R)
• M24: 4,250,076 km (0.073 R)
• M25: 4,355,093 km (0.102 R)
• M26: 4,546,279 km (0.034 R)
• M27: 4,805,682 km (0.106 R)
• M28: 5,271,380 km (0.074 R)
• M29: 5,407,215 km (0.073 R)
• M30: 6,656,357 km (0.05 R)
• M31: 7,050,548 km (0.1 R)
• M32: 7,554,094 km (0.117 R)
• M33: 7,630,688 km (0.118 R)
• M34: 8,304,926 km (0.072 R)
• M35: 8,649,300 km (0.098 R)
• M36: 9,710,398 km (0.105 R)
• M37: 10,270,492 km (0.087 R)
• M38: 10,554,429 km (0.069 R)
• M39: 10,754,741 km (0.12 R)
• M40: 10,956,398 km (0.086 R)
• M41: 11,188,425 km (0.075 R)
• M42: 11,275,790 km (0.073 R)
• M43: 11,805,067 km (0.055 R)
• M44: 13,255,867 km (0.1 R)
• M45: 13,720,668 km (0.072 R)
• M46: 14,096,458 km (0.093 R)
• M47: 14,634,711 km (0.051 R)
• M48: 14,826,196 km (0.118 R)
• M49: 15,115,219 km (0.113 R)
• M50: 15,341,112 km (0.089 R)
• M51: 15,470,813 km (0.066 R)
• M52: 15,568,351 km (0.078 R)
• M53: 16,454,868 km (0.113 R)
• M54: 16,554,351 km (0.084 R)
• M55: 16,954,375 km (0.112 R)
• M56: 17,122,075 km (0.053 R)
• M57: 17,425,160 km (0.106 R)
• M58: 18,242,264 km (0.107 R)
• M59: 18,690,160 km (0.1 R)
• M60: 19,106,790 km (0.054 R)
• M61: 19,561,567 km (0.107 R)
• M62: 19,702,189 km (0.076 R)
• M63: 19,843,260 km (0.087 R)
• M64: 21,343,876 km (0.106 R)
• M65: 21,633,946 km (0.097 R)
• M66: 22,438,035 km (0.029 R)
• M67: 22,843,894 km (0.118 R)
• M68: 23,850,239 km (0.093 R)
• M69: 24,151,080 km (0.091 R)
• M70: 24,491,266 km (0.045 R)
• M71: 24,947,091 km (0.077 R)
• M72: 25,023,385 km (0.038 R)
• M73: 25,790,224 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 9.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.07 AU - 6.27 AU

Year: 5684 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,741,589 km

• M1: 122,969 km (0.078 R)
• M2: 221,854 km (0.102 R)
• M3: 298,448 km (0.096 R)
• M4: 372,648 km (0.092 R)
• M5: 472,280 km (0.096 R)
• M6: 557,252 km (0.106 R)
• M7: 628,012 km (0.033 R)
• M8: 801,845 km (0.054 R)
• M9: 1,171,501 km (0.095 R)
• M10: 1,415,794 km (0.101 R)
• M11: 1,507,199 km (0.098 R)
• M12: 1,793,230 km (0.082 R)
• M13: 2,003,863 km (0.06 R)
• M14: 2,065,647 km (0.103 R)
• M15: 2,537,778 km (0.107 R)
• M16: 2,878,861 km (0.112 R)
• M17: 3,356,378 km (0.06 R)
• M18: 3,442,546 km (0.093 R)
• M19: 3,692,674 km (0.108 R)
• M20: 3,756,253 km (0.046 R)
• M21: 3,858,578 km (0.101 R)
• M22: 4,013,860 km (0.118 R)
• M23: 4,184,552 km (0.084 R)
• M24: 4,519,501 km (0.105 R)
• M25: 5,017,064 km (0.089 R)
• M26: 5,158,434 km (0.116 R)
• M27: 5,590,323 km (0.055 R)
• M28: 5,722,268 km (0.075 R)
• M29: 5,810,680 km (0.09 R)
• M30: 6,079,059 km (0.064 R)
• M31: 6,154,307 km (0.079 R)
• M32: 6,229,854 km (0.097 R)
• M33: 6,366,586 km (0.104 R)
• M34: 6,627,784 km (0.094 R)
• M35: 6,689,718 km (0.098 R)
• M36: 6,939,546 km (0.093 R)
• M37: 7,049,800 km (0.079 R)
• M38: 7,176,509 km (0.093 R)
• M39: 7,367,994 km (0.063 R)
• M40: 7,626,051 km (0.113 R)
• M41: 7,690,976 km (0.113 R)
• M42: 7,854,187 km (0.059 R)
• M43: 8,051,657 km (0.086 R)
• M44: 8,653,788 km (0.118 R)
• M45: 8,738,460 km (0.058 R)
• M46: 9,496,473 km (0.054 R)
• M47: 9,601,491 km (0.059 R)
• M48: 9,742,113 km (0.062 R)
• M49: 10,691,012 km (0.083 R)
• M50: 10,909,874 km (0.108 R)
• M51: 11,093,430 km (0.12 R)
• M52: 11,296,584 km (0.102 R)
• M53: 11,594,134 km (0.085 R)
• M54: 11,725,182 km (0.106 R)
• M55: 11,856,828 km (0.071 R)
• M56: 12,045,471 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 11.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.97 AU - 10.99 AU

Year: 11692 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,741,589 km

• M1: 161,117 km (0.106 R)
• M2: 357,988 km (0.099 R)
• M3: 693,087 km (0.055 R)
• M4: 799,601 km (0.08 R)
• M5: 895,792 km (0.116 R)
• M6: 1,083,089 km (0.12 R)
• M7: 2,367,835 km (0.12 R)
• M8: 2,704,879 km (0.049 R)
• M9: 3,265,871 km (0.075 R)
• M10: 3,587,058 km (0.089 R)
• M11: 3,890,442 km (0.079 R)
• M12: 4,173,781 km (0.044 R)
• M13: 4,346,865 km (0.072 R)
• M14: 4,581,584 km (0.105 R)
• M15: 5,593,315 km (0.093 R)
• M16: 5,752,637 km (0.071 R)
• M17: 5,945,618 km (0.08 R)
• M18: 7,356,774 km (0.119 R)
• M19: 7,636,822 km (0.118 R)
• M20: 7,813,796 km (0.088 R)
• M21: 8,027,871 km (0.052 R)
• M22: 8,718,714 km (0.056 R)
• M23: 9,127,265 km (0.074 R)
• M24: 9,618,395 km (0.069 R)
• M25: 9,771,284 km (0.083 R)
• M26: 10,390,769 km (0.099 R)
• M27: 10,705,224 km (0.096 R)
• M28: 10,863,797 km (0.082 R)
• M29: 11,343,707 km (0.11 R)
• M30: 11,749,118 km (0.078 R)
• M31: 11,994,608 km (0.115 R)
• M32: 12,200,604 km (0.11 R)
• M33: 14,105,882 km (0.087 R)
• M34: 14,937,796 km (0.096 R)
• M35: 15,248,361 km (0.08 R)
• M36: 15,740,688 km (0.117 R)
• M37: 16,283,878 km (0.089 R)
• M38: 16,374,983 km (0.106 R)
• M39: 16,557,642 km (0.06 R)
• M40: 17,017,506 km (0.09 R)
• M41: 18,043,897 km (0.079 R)
• M42: 18,279,962 km (0.118 R)
• M43: 18,422,080 km (0.093 R)
• M44: 19,090,184 km (0.116 R)
• M45: 20,009,762 km (0.099 R)
• M46: 20,894,185 km (0.066 R)
• M47: 21,241,551 km (0.058 R)
• M48: 21,992,383 km (0.11 R)
• M49: 22,345,733 km (0.085 R)
• M50: 23,623,149 km (0.083 R)
• M51: 23,881,355 km (0.108 R)
• M52: 24,192,668 km (0.105 R)
• M53: 25,187,046 km (0.083 R)
• M54: 25,928,303 km (0.102 R)
• M55: 26,569,330 km (0.105 R)
• M56: 26,999,723 km (0.092 R)
• M57: 27,867,241 km (0.1 R)
• M58: 28,030,901 km (0.116 R)
• M59: 29,019,593 km (0.09 R)
• M60: 29,240,998 km (0.08 R)
• M61: 29,407,351 km (0.096 R)
• M62: 29,574,003 km (0.088 R)
• M63: 30,468,000 km (0.072 R)
• M64: 31,882,747 km (0.026 R)
• M65: 32,111,183 km (0.116 R)
• M66: 32,225,476 km (0.091 R)
• M67: 33,261,142 km (0.107 R)
• M68: 35,660,392 km (0.085 R)
• M69: 36,194,457 km (0.079 R)
• M70: 37,090,548 km (0.059 R)
• M71: 37,330,653 km (0.073 R)
• M72: 39,087,530 km (0.106 R)
• M73: 39,945,175 km (0.119 R)
• M74: 40,438,100 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit