🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 21.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 200 Days

Day: 29 Hours

Environment

Temp: 131 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.85 AU - 1.15 AU

Year: 365 Days

Day: 43.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,596,256 km

• M1: 502,050 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.22 AU - 1.82 AU

Year: 684 Days

Day: 19.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,596,256 km

• M1: 330,761 km (0.041 R)
• M2: 492,476 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.39 AU - 5.01 AU

Year: 3144 Days

Day: 47.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 9.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.97 AU - 7.23 AU

Year: 5503 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 68,596,256 km

• M1: 179,218 km (0.109 R)
• M2: 499,806 km (0.116 R)
• M3: 614,997 km (0.11 R)
• M4: 801,396 km (0.111 R)
• M5: 987,196 km (0.081 R)
• M6: 1,197,531 km (0.044 R)
• M7: 1,546,244 km (0.116 R)
• M8: 1,852,470 km (0.1 R)
• M9: 2,113,968 km (0.1 R)
• M10: 2,630,828 km (0.1 R)
• M11: 3,364,157 km (0.096 R)
• M12: 3,439,255 km (0.106 R)
• M13: 3,591,396 km (0.064 R)
• M14: 3,652,881 km (0.074 R)
• M15: 3,776,897 km (0.12 R)
• M16: 3,902,260 km (0.105 R)
• M17: 4,045,126 km (0.076 R)
• M18: 4,717,419 km (0.112 R)
• M19: 5,424,269 km (0.065 R)
• M20: 5,495,029 km (0.111 R)
• M21: 5,853,465 km (0.058 R)
• M22: 6,017,275 km (0.089 R)
• M23: 6,127,230 km (0.105 R)
• M24: 6,782,468 km (0.037 R)
• M25: 6,973,804 km (0.065 R)
• M26: 7,108,741 km (0.098 R)
• M27: 7,896,673 km (0.099 R)
• M28: 8,691,487 km (0.079 R)
• M29: 8,941,315 km (0.077 R)
• M30: 9,341,489 km (0.063 R)
• M31: 10,732,301 km (0.039 R)
• M32: 10,821,312 km (0.077 R)
• M33: 10,955,501 km (0.079 R)
• M34: 11,225,226 km (0.095 R)
• M35: 11,909,337 km (0.118 R)
• M36: 12,771,619 km (0.038 R)
• M37: 12,866,015 km (0.084 R)
• M38: 13,126,914 km (0.073 R)
• M39: 13,365,672 km (0.094 R)
• M40: 13,847,377 km (0.116 R)
• M41: 14,139,093 km (0.105 R)
• M42: 14,334,767 km (0.077 R)
• M43: 14,654,607 km (0.057 R)
• M44: 14,778,175 km (0.082 R)
• M45: 15,151,272 km (0.098 R)
• M46: 15,251,204 km (0.049 R)
• M47: 15,527,361 km (0.095 R)
• M48: 15,805,165 km (0.117 R)
• M49: 16,596,837 km (0.113 R)
• M50: 17,296,955 km (0.096 R)
• M51: 17,427,554 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.4

Radius: 3.7

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.2 AU - 20.24 AU

Year: 29583 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,596,256 km

• M1: 171,888 km (0.085 R)
• M2: 636,090 km (0.029 R)
• M3: 722,259 km (0.094 R)
• M4: 978,819 km (0.099 R)
• M5: 1,028,485 km (0.112 R)
• M6: 2,279,124 km (0.056 R)
• M7: 2,512,945 km (0.118 R)
• M8: 2,581,162 km (0.094 R)
• M9: 2,649,977 km (0.068 R)
• M10: 2,931,221 km (0.106 R)
• M11: 3,039,230 km (0.116 R)
• M12: 3,222,039 km (0.101 R)
• M13: 4,808,524 km (0.115 R)
• M14: 5,324,787 km (0.119 R)
• M15: 6,408,623 km (0.106 R)
• M16: 6,548,796 km (0.08 R)
• M17: 7,167,982 km (0.09 R)
• M18: 8,105,811 km (0.028 R)
• M19: 8,614,743 km (0.067 R)
• M20: 8,821,338 km (0.105 R)
• M21: 8,873,099 km (0.108 R)
• M22: 8,925,159 km (0.116 R)
• M23: 9,824,092 km (0.066 R)
• M24: 10,311,632 km (0.113 R)
• M25: 11,649,635 km (0.095 R)
• M26: 12,688,293 km (0.117 R)
• M27: 13,397,088 km (0.102 R)
• M28: 13,636,295 km (0.043 R)
• M29: 14,668,221 km (0.088 R)
• M30: 14,729,706 km (0.045 R)
• M31: 14,791,190 km (0.119 R)
• M32: 15,913,922 km (0.058 R)
• M33: 16,040,482 km (0.053 R)
• M34: 16,613,442 km (0.111 R)
• M35: 17,779,707 km (0.092 R)
• M36: 18,042,401 km (0.077 R)
• M37: 19,985,079 km (0.106 R)
• M38: 20,258,244 km (0.071 R)
• M39: 22,204,513 km (0.116 R)
• M40: 22,771,489 km (0.07 R)
• M41: 22,842,697 km (0.084 R)
• M42: 22,913,906 km (0.097 R)
• M43: 24,866,158 km (0.119 R)
• M44: 25,233,570 km (0.03 R)
• M45: 26,047,981 km (0.112 R)
• M46: 26,346,279 km (0.107 R)
• M47: 26,871,069 km (0.109 R)
• M48: 30,325,732 km (0.076 R)
• M49: 32,785,421 km (0.099 R)
• M50: 33,026,872 km (0.073 R)
• M51: 33,592,501 km (0.103 R)
• M52: 33,835,897 km (0.063 R)
• M53: 34,569,525 km (0.066 R)
• M54: 34,651,355 km (0.096 R)
• M55: 35,308,389 km (0.108 R)
• M56: 35,390,817 km (0.076 R)
• M57: 35,555,824 km (0.066 R)
• M58: 35,638,402 km (0.086 R)
• M59: 35,886,734 km (0.118 R)
• M60: 38,061,887 km (0.094 R)
• M61: 38,400,277 km (0.087 R)
• M62: 39,935,451 km (0.059 R)
• M63: 40,365,395 km (0.043 R)
• M64: 40,451,713 km (0.099 R)
• M65: 40,710,517 km (0.098 R)
• M66: 40,796,985 km (0.103 R)
• M67: 42,363,125 km (0.081 R)
• M68: 43,153,600 km (0.068 R)
• M69: 44,126,136 km (0.093 R)
• M70: 46,544,086 km (0.098 R)
• M71: 49,464,985 km (0.077 R)
• M72: 49,649,439 km (0.032 R)
• M73: 52,350,428 km (0.094 R)
• M74: 53,009,557 km (0.059 R)
• M75: 53,292,895 km (0.118 R)
• M76: 53,481,987 km (0.045 R)
• M77: 54,336,041 km (0.114 R)
• M78: 55,577,404 km (0.118 R)
• M79: 56,153,506 km (0.12 R)
• M80: 56,538,720 km (0.078 R)
• M81: 57,602,511 km (0.037 R)
• M82: 57,796,539 km (0.068 R)
• M83: 58,088,105 km (0.078 R)
• M84: 58,770,421 km (0.099 R)
• M85: 59,063,633 km (0.049 R)
• M86: 60,241,417 km (0.115 R)
• M87: 60,635,607 km (0.094 R)
• M88: 66,651,835 km (0.077 R)
• M89: 66,957,613 km (0.071 R)
• M90: 67,161,814 km (0.099 R)
• M91: 68,287,987 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 11,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit