🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 270 Days

Day: 39.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.08 AU - 1.12 AU

Year: 419 Days

Day: 15 Hours

Environment

Temp: 35 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,130,990 km

• M1: 117,883 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.9 AU - 3.58 AU

Year: 2120 Days

Day: 28 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.07 AU - 4.91 AU

Year: 2897 Days

Day: 26 Hours

Environment

Temp: -113 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 10.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.59 AU - 5.33 AU

Year: 4015 Days

Day: 5.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,130,990 km

• M1: 153,637 km (0.12 R)
• M2: 284,086 km (0.048 R)
• M3: 394,639 km (0.069 R)
• M4: 476,170 km (0.102 R)
• M5: 547,977 km (0.076 R)
• M6: 760,705 km (0.114 R)
• M7: 897,438 km (0.06 R)
• M8: 1,021,753 km (0.094 R)
• M9: 1,107,922 km (0.085 R)
• M10: 1,208,003 km (0.062 R)
• M11: 1,299,706 km (0.08 R)
• M12: 1,728,903 km (0.088 R)
• M13: 1,820,008 km (0.085 R)
• M14: 2,116,959 km (0.119 R)
• M15: 2,546,904 km (0.069 R)
• M16: 2,833,234 km (0.065 R)
• M17: 2,925,985 km (0.08 R)
• M18: 3,114,328 km (0.104 R)
• M19: 3,355,630 km (0.049 R)
• M20: 3,470,222 km (0.094 R)
• M21: 3,703,594 km (0.107 R)
• M22: 3,976,611 km (0.057 R)
• M23: 4,596,694 km (0.078 R)
• M24: 5,058,203 km (0.096 R)
• M25: 5,227,997 km (0.111 R)
• M26: 5,304,142 km (0.068 R)
• M27: 5,592,716 km (0.085 R)
• M28: 5,690,105 km (0.09 R)
• M29: 5,768,344 km (0.114 R)
• M30: 6,306,298 km (0.087 R)
• M31: 6,571,236 km (0.117 R)
• M32: 6,881,203 km (0.111 R)
• M33: 7,175,013 km (0.033 R)
• M34: 7,280,928 km (0.1 R)
• M35: 7,883,808 km (0.109 R)
• M36: 8,015,155 km (0.064 R)
• M37: 8,368,804 km (0.104 R)
• M38: 8,502,694 km (0.066 R)
• M39: 9,137,288 km (0.112 R)
• M40: 9,275,218 km (0.067 R)
• M41: 9,506,795 km (0.077 R)
• M42: 9,646,669 km (0.07 R)
• M43: 10,427,869 km (0.101 R)
• M44: 10,596,167 km (0.111 R)
• M45: 10,984,373 km (0.116 R)
• M46: 11,155,663 km (0.077 R)
• M47: 11,377,217 km (0.119 R)
• M48: 11,699,900 km (0.095 R)
• M49: 11,849,797 km (0.107 R)
• M50: 12,354,241 km (0.105 R)
• M51: 12,481,399 km (0.077 R)
• M52: 12,685,750 km (0.081 R)
• M53: 12,762,793 km (0.113 R)
• M54: 13,020,400 km (0.099 R)
• M55: 13,698,228 km (0.06 R)
• M56: 14,015,077 km (0.057 R)
• M57: 14,174,249 km (0.096 R)
• M58: 14,334,169 km (0.025 R)
• M59: 14,898,452 km (0.095 R)
• M60: 15,360,709 km (0.063 R)
• M61: 15,524,968 km (0.066 R)
• M62: 16,049,009 km (0.076 R)
• M63: 16,522,786 km (0.116 R)
• M64: 17,114,296 km (0.082 R)
• M65: 17,455,528 km (0.066 R)
• M66: 17,856,451 km (0.074 R)
• M67: 18,000,364 km (0.11 R)
• M68: 18,667,271 km (0.078 R)
• M69: 19,224,374 km (0.088 R)
• M70: 19,431,118 km (0.088 R)
• M71: 19,757,241 km (0.098 R)
• M72: 20,055,390 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 12.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.76 AU - 6.3 AU

Year: 5382 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 44,130,990 km

• M1: 210,335 km (0.046 R)
• M2: 375,939 km (0.047 R)
• M3: 764,296 km (0.048 R)
• M4: 1,008,140 km (0.047 R)
• M5: 1,177,186 km (0.094 R)
• M6: 1,435,541 km (0.107 R)
• M7: 1,558,062 km (0.114 R)
• M8: 1,917,396 km (0.063 R)
• M9: 2,083,898 km (0.058 R)
• M10: 2,318,917 km (0.111 R)
• M11: 2,464,176 km (0.074 R)
• M12: 2,629,332 km (0.052 R)
• M13: 2,798,228 km (0.091 R)
• M14: 3,093,684 km (0.054 R)
• M15: 3,982,146 km (0.07 R)
• M16: 4,295,404 km (0.118 R)
• M17: 4,535,508 km (0.108 R)
• M18: 4,636,936 km (0.098 R)
• M19: 4,718,616 km (0.027 R)
• M20: 4,945,855 km (0.031 R)
• M21: 5,261,357 km (0.109 R)
• M22: 5,802,153 km (0.101 R)
• M23: 5,890,416 km (0.077 R)
• M24: 6,225,067 km (0.093 R)
• M25: 6,635,114 km (0.111 R)
• M26: 7,266,567 km (0.094 R)
• M27: 7,409,433 km (0.093 R)
• M28: 7,868,399 km (0.093 R)
• M29: 7,990,770 km (0.101 R)
• M30: 8,138,423 km (0.059 R)
• M31: 8,687,448 km (0.117 R)
• M32: 8,941,016 km (0.04 R)
• M33: 9,171,397 km (0.112 R)
• M34: 9,716,531 km (0.091 R)
• M35: 10,165,624 km (0.089 R)
• M36: 10,920,046 km (0.052 R)
• M37: 11,029,253 km (0.104 R)
• M38: 11,166,284 km (0.072 R)
• M39: 11,276,388 km (0.117 R)
• M40: 11,359,266 km (0.073 R)
• M41: 11,497,644 km (0.098 R)
• M42: 11,748,370 km (0.079 R)
• M43: 12,085,414 km (0.103 R)
• M44: 12,255,058 km (0.118 R)
• M45: 12,454,023 km (0.116 R)
• M46: 12,539,742 km (0.108 R)
• M47: 13,435,983 km (0.042 R)
• M48: 13,995,479 km (0.051 R)
• M49: 14,114,260 km (0.104 R)
• M50: 14,592,823 km (0.112 R)
• M51: 15,381,653 km (0.074 R)
• M52: 15,843,162 km (0.08 R)
• M53: 16,215,661 km (0.112 R)
• M54: 16,622,418 km (0.093 R)
• M55: 16,969,186 km (0.054 R)
• M56: 17,798,556 km (0.069 R)
• M57: 17,927,210 km (0.08 R)
• M58: 18,056,313 km (0.034 R)
• M59: 18,218,178 km (0.109 R)
• M60: 18,478,030 km (0.066 R)
• M61: 18,870,126 km (0.087 R)
• M62: 19,100,058 km (0.11 R)
• M63: 19,562,914 km (0.118 R)
• M64: 19,829,048 km (0.073 R)
• M65: 20,129,889 km (0.061 R)
• M66: 20,230,419 km (0.069 R)
• M67: 20,939,364 km (0.082 R)
• M68: 21,416,581 km (0.108 R)
• M69: 21,656,536 km (0.038 R)
• M70: 22,000,910 km (0.049 R)
• M71: 22,834,769 km (0.118 R)
• M72: 23,572,884 km (0.074 R)
• M73: 23,785,164 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 10.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.36 AU - 10.34 AU

Year: 11235 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,130,990 km

• M1: 169,644 km (0.102 R)
• M2: 299,495 km (0.103 R)
• M3: 426,204 km (0.114 R)
• M4: 490,980 km (0.088 R)
• M5: 821,442 km (0.069 R)
• M6: 1,029,533 km (0.084 R)
• M7: 1,414,149 km (0.097 R)
• M8: 1,580,202 km (0.102 R)
• M9: 1,819,409 km (0.046 R)
• M10: 2,023,910 km (0.079 R)
• M11: 2,236,039 km (0.046 R)
• M12: 2,785,064 km (0.067 R)
• M13: 3,885,805 km (0.083 R)
• M14: 4,002,641 km (0.068 R)
• M15: 4,240,052 km (0.119 R)
• M16: 5,364,430 km (0.11 R)
• M17: 5,758,770 km (0.052 R)
• M18: 5,926,020 km (0.096 R)
• M19: 6,926,980 km (0.098 R)
• M20: 7,140,606 km (0.057 R)
• M21: 7,428,881 km (0.108 R)
• M22: 7,501,585 km (0.077 R)
• M23: 7,757,697 km (0.114 R)
• M24: 7,979,700 km (0.09 R)
• M25: 8,505,686 km (0.077 R)
• M26: 9,004,146 km (0.061 R)
• M27: 9,198,474 km (0.1 R)
• M28: 9,591,168 km (0.055 R)
• M29: 9,829,478 km (0.116 R)
• M30: 10,190,607 km (0.117 R)
• M31: 11,678,208 km (0.076 R)
• M32: 12,577,142 km (0.076 R)
• M33: 13,100,734 km (0.085 R)
• M34: 13,409,504 km (0.088 R)
• M35: 13,989,196 km (0.102 R)
• M36: 14,897,106 km (0.031 R)
• M37: 15,497,591 km (0.111 R)
• M38: 17,490,833 km (0.073 R)
• M39: 17,733,481 km (0.112 R)
• M40: 18,123,932 km (0.11 R)
• M41: 18,616,109 km (0.052 R)
• M42: 18,863,992 km (0.111 R)
• M43: 18,963,325 km (0.049 R)
• M44: 19,462,982 km (0.098 R)
• M45: 19,764,871 km (0.104 R)
• M46: 20,220,546 km (0.114 R)
• M47: 21,039,295 km (0.101 R)
• M48: 21,452,783 km (0.039 R)
• M49: 21,712,635 km (0.106 R)
• M50: 22,603,640 km (0.093 R)
• M51: 22,973,895 km (0.082 R)
• M52: 23,292,987 km (0.066 R)
• M53: 24,258,940 km (0.104 R)
• M54: 24,475,408 km (0.063 R)
• M55: 24,583,867 km (0.098 R)
• M56: 25,073,950 km (0.096 R)
• M57: 25,732,330 km (0.057 R)
• M58: 26,063,689 km (0.107 R)
• M59: 26,452,045 km (0.072 R)
• M60: 26,619,146 km (0.083 R)
• M61: 26,786,546 km (0.115 R)
• M62: 27,178,492 km (0.056 R)
• M63: 27,347,089 km (0.094 R)
• M64: 27,741,728 km (0.096 R)
• M65: 29,338,985 km (0.074 R)
• M66: 30,032,820 km (0.074 R)
• M67: 30,556,562 km (0.097 R)
• M68: 30,673,398 km (0.12 R)
• M69: 33,401,016 km (0.118 R)
• M70: 33,702,156 km (0.119 R)
• M71: 33,822,882 km (0.04 R)
• M72: 34,793,622 km (0.114 R)
• M73: 37,135,876 km (0.085 R)
• M74: 38,074,453 km (0.08 R)
• M75: 40,166,579 km (0.101 R)
• M76: 40,294,486 km (0.072 R)
• M77: 40,422,691 km (0.09 R)
• M78: 41,387,897 km (0.119 R)
• M79: 41,581,925 km (0.077 R)
• M80: 42,230,731 km (0.113 R)
• M81: 42,686,855 km (0.084 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit