🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 166 Days

Day: 26.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.15 AU - 1.37 AU

Year: 504 Days

Day: 44.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,414,239 km

• M1: 55,950 km (0.116 R)
• M2: 746,493 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.25 AU - 1.69 AU

Year: 635 Days

Day: 47.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,414,239 km

• M1: 172,486 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.82 AU - 4.96 AU

Year: 3854 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.07 AU - 5.81 AU

Year: 3914 Days

Day: 23.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,414,239 km

• M1: 2,310,240 km (0.091 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.12 AU - 7.84 AU

Year: 5880 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 102,414,239 km

• M1: 100,530 km (0.068 R)
• M2: 161,566 km (0.08 R)
• M3: 500,704 km (0.08 R)
• M4: 584,628 km (0.043 R)
• M5: 723,306 km (0.112 R)
• M6: 839,693 km (0.09 R)
• M7: 900,430 km (0.077 R)
• M8: 955,631 km (0.09 R)
• M9: 1,249,441 km (0.115 R)
• M10: 1,335,161 km (0.1 R)
• M11: 1,680,882 km (0.115 R)
• M12: 1,767,200 km (0.056 R)
• M13: 1,855,163 km (0.113 R)
• M14: 1,926,671 km (0.113 R)
• M15: 2,017,178 km (0.107 R)
• M16: 2,326,247 km (0.114 R)
• M17: 2,393,865 km (0.07 R)
• M18: 2,550,644 km (0.105 R)
• M19: 2,957,550 km (0.101 R)
• M20: 3,200,796 km (0.108 R)
• M21: 3,341,268 km (0.062 R)
• M22: 3,605,757 km (0.039 R)
• M23: 3,751,915 km (0.109 R)
• M24: 4,261,146 km (0.118 R)
• M25: 4,816,603 km (0.068 R)
• M26: 4,952,886 km (0.025 R)
• M27: 5,115,649 km (0.091 R)
• M28: 5,471,991 km (0.118 R)
• M29: 5,705,364 km (0.03 R)
• M30: 5,770,738 km (0.103 R)
• M31: 5,889,219 km (0.109 R)
• M32: 6,479,533 km (0.104 R)
• M33: 6,767,957 km (0.077 R)
• M34: 7,046,509 km (0.101 R)
• M35: 7,201,342 km (0.093 R)
• M36: 7,730,470 km (0.106 R)
• M37: 7,788,364 km (0.112 R)
• M38: 8,183,452 km (0.114 R)
• M39: 8,257,204 km (0.109 R)
• M40: 8,316,594 km (0.113 R)
• M41: 8,510,174 km (0.108 R)
• M42: 8,735,319 km (0.112 R)
• M43: 9,145,666 km (0.11 R)
• M44: 9,237,669 km (0.106 R)
• M45: 9,407,313 km (0.091 R)
• M46: 10,000,917 km (0.086 R)
• M47: 10,079,905 km (0.052 R)
• M48: 10,175,049 km (0.087 R)
• M49: 10,334,221 km (0.055 R)
• M50: 10,638,952 km (0.118 R)
• M51: 10,816,674 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 3.3

Gravity: 80.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.07 AU - 18.33 AU

Year: 27676 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,414,239 km

• M1: 100,979 km (0.091 R)
• M2: 128,505 km (0.104 R)
• M3: 352,602 km (0.041 R)
• M4: 953,836 km (0.087 R)
• M5: 1,018,313 km (0.096 R)
• M6: 1,816,417 km (0.111 R)
• M7: 2,271,195 km (0.106 R)
• M8: 2,357,513 km (0.052 R)
• M9: 3,278,437 km (0.105 R)
• M10: 3,327,057 km (0.079 R)
• M11: 3,775,850 km (0.095 R)
• M12: 3,827,013 km (0.118 R)
• M13: 3,878,175 km (0.034 R)
• M14: 5,346,329 km (0.113 R)
• M15: 6,531,593 km (0.039 R)
• M16: 6,778,130 km (0.084 R)
• M17: 6,964,828 km (0.085 R)
• M18: 7,216,601 km (0.073 R)
• M19: 7,407,488 km (0.077 R)
• M20: 7,664,348 km (0.12 R)
• M21: 7,989,723 km (0.03 R)
• M22: 8,653,788 km (0.059 R)
• M23: 10,389,572 km (0.111 R)
• M24: 10,604,843 km (0.091 R)
• M25: 11,113,027 km (0.119 R)
• M26: 12,684,403 km (0.104 R)
• M27: 13,378,837 km (0.101 R)
• M28: 13,770,035 km (0.059 R)
• M29: 15,698,950 km (0.08 R)
• M30: 15,863,508 km (0.052 R)
• M31: 16,194,269 km (0.063 R)
• M32: 16,360,622 km (0.087 R)
• M33: 17,540,051 km (0.116 R)
• M34: 18,659,492 km (0.059 R)
• M35: 19,271,796 km (0.088 R)
• M36: 20,247,324 km (0.075 R)
• M37: 22,153,649 km (0.076 R)
• M38: 24,021,678 km (0.08 R)
• M39: 25,939,672 km (0.119 R)
• M40: 26,134,150 km (0.065 R)
• M41: 27,212,451 km (0.103 R)
• M42: 27,707,321 km (0.119 R)
• M43: 29,412,138 km (0.049 R)
• M44: 30,430,750 km (0.049 R)
• M45: 31,876,015 km (0.075 R)
• M46: 32,293,094 km (0.085 R)
• M47: 32,397,663 km (0.115 R)
• M48: 33,238,104 km (0.04 R)
• M49: 34,512,079 km (0.109 R)
• M50: 36,670,627 km (0.11 R)
• M51: 38,207,446 km (0.079 R)
• M52: 38,539,403 km (0.094 R)
• M53: 42,827,327 km (0.1 R)
• M54: 43,057,110 km (0.093 R)
• M55: 43,633,510 km (0.077 R)
• M56: 44,328,392 km (0.083 R)
• M57: 48,335,222 km (0.062 R)
• M58: 49,294,742 km (0.114 R)
• M59: 49,535,595 km (0.117 R)
• M60: 51,965,513 km (0.09 R)
• M61: 52,456,045 km (0.085 R)
• M62: 54,185,396 km (0.099 R)
• M63: 54,309,562 km (0.046 R)
• M64: 55,557,059 km (0.035 R)
• M65: 57,572,741 km (0.033 R)
• M66: 57,826,309 km (0.08 R)
• M67: 61,027,853 km (0.103 R)
• M68: 61,286,508 km (0.088 R)
• M69: 61,415,910 km (0.108 R)
• M70: 61,804,715 km (0.08 R)
• M71: 64,681,332 km (0.043 R)
• M72: 64,944,924 km (0.064 R)
• M73: 68,136,594 km (0.035 R)
• M74: 73,843,454 km (0.081 R)
• M75: 74,809,407 km (0.097 R)
• M76: 76,057,353 km (0.084 R)
• M77: 76,474,880 km (0.105 R)
• M78: 76,614,306 km (0.108 R)
• M79: 77,172,605 km (0.082 R)
• M80: 77,732,101 km (0.045 R)
• M81: 79,418,966 km (0.108 R)
• M82: 85,417,243 km (0.098 R)
• M83: 86,576,177 km (0.071 R)
• M84: 86,721,437 km (0.101 R)
• M85: 87,740,348 km (0.037 R)
• M86: 88,032,213 km (0.072 R)
• M87: 88,178,221 km (0.111 R)
• M88: 91,855,486 km (0.037 R)
• M89: 95,582,418 km (0.088 R)
• M90: 97,086,924 km (0.069 R)
• M91: 99,358,418 km (0.062 R)
• M92: 101,953,941 km (0.116 R)
• M93: 102,260,766 km (0.109 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 14,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit