🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.52 AU - 0.54 AU

Year: 148 Days

Day: 16.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,333,199 km

• M1: 448,943 km (0.114 R)
• M2: 516,412 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.78 AU - 1.18 AU

Year: 371 Days

Day: 26.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,333,199 km

• M1: 546,930 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.34 AU - 1.48 AU

Year: 641 Days

Day: 21.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,333,199 km

• M1: 451,486 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.58 AU - 2.36 AU

Year: 1059 Days

Day: 12.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.23 AU - 2.43 AU

Year: 1362 Days

Day: 41.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 12.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.13 AU - 5.97 AU

Year: 4345 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,333,199 km

• M1: 152,739 km (0.031 R)
• M2: 284,236 km (0.079 R)
• M3: 404,363 km (0.106 R)
• M4: 1,154,297 km (0.092 R)
• M5: 1,247,347 km (0.114 R)
• M6: 1,329,177 km (0.06 R)
• M7: 1,469,949 km (0.069 R)
• M8: 1,690,905 km (0.108 R)
• M9: 1,970,503 km (0.09 R)
• M10: 2,116,062 km (0.059 R)
• M11: 2,248,606 km (0.096 R)
• M12: 2,470,010 km (0.082 R)
• M13: 2,592,232 km (0.091 R)
• M14: 2,879,310 km (0.113 R)
• M15: 2,989,713 km (0.049 R)
• M16: 3,101,463 km (0.119 R)
• M17: 3,195,710 km (0.114 R)
• M18: 3,464,836 km (0.097 R)
• M19: 3,602,317 km (0.096 R)
• M20: 3,681,604 km (0.066 R)
• M21: 3,943,699 km (0.088 R)
• M22: 4,066,669 km (0.082 R)
• M23: 4,149,396 km (0.082 R)
• M24: 5,253,428 km (0.041 R)
• M25: 5,343,636 km (0.095 R)
• M26: 5,548,884 km (0.066 R)
• M27: 6,299,267 km (0.06 R)
• M28: 6,395,309 km (0.083 R)
• M29: 6,516,184 km (0.086 R)
• M30: 6,613,273 km (0.108 R)
• M31: 7,408,236 km (0.096 R)
• M32: 7,765,476 km (0.086 R)
• M33: 7,868,698 km (0.119 R)
• M34: 8,050,310 km (0.103 R)
• M35: 8,128,550 km (0.106 R)
• M36: 9,360,189 km (0.054 R)
• M37: 10,025,750 km (0.076 R)
• M38: 10,194,496 km (0.109 R)
• M39: 10,735,442 km (0.113 R)
• M40: 10,821,611 km (0.086 R)
• M41: 11,081,761 km (0.099 R)
• M42: 11,285,514 km (0.106 R)
• M43: 11,696,908 km (0.112 R)
• M44: 11,785,619 km (0.099 R)
• M45: 12,322,975 km (0.057 R)
• M46: 12,594,794 km (0.112 R)
• M47: 12,899,076 km (0.09 R)
• M48: 13,763,902 km (0.118 R)
• M49: 14,393,110 km (0.042 R)
• M50: 14,743,169 km (0.11 R)
• M51: 14,903,239 km (0.116 R)
• M52: 16,039,884 km (0.066 R)
• M53: 16,237,502 km (0.064 R)
• M54: 16,635,283 km (0.115 R)
• M55: 17,204,204 km (0.039 R)
• M56: 17,474,228 km (0.06 R)
• M57: 17,881,733 km (0.113 R)
• M58: 18,120,940 km (0.078 R)
• M59: 18,223,863 km (0.102 R)
• M60: 18,914,556 km (0.1 R)
• M61: 19,931,224 km (0.086 R)
• M62: 20,714,219 km (0.099 R)
• M63: 21,253,968 km (0.082 R)
• M64: 21,689,148 km (0.074 R)
• M65: 21,871,358 km (0.104 R)
• M66: 22,678,888 km (0.056 R)
• M67: 23,086,392 km (0.084 R)
• M68: 23,458,891 km (0.04 R)
• M69: 23,871,033 km (0.059 R)
• M70: 24,285,419 km (0.113 R)
• M71: 24,930,784 km (0.049 R)
• M72: 25,735,621 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 9.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.42 AU - 10.28 AU

Year: 9238 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,333,199 km

• M1: 128,205 km (0.067 R)
• M2: 255,513 km (0.117 R)
• M3: 379,530 km (0.099 R)
• M4: 546,331 km (0.109 R)
• M5: 717,023 km (0.086 R)
• M6: 917,334 km (0.115 R)
• M7: 1,161,478 km (0.107 R)
• M8: 1,278,314 km (0.094 R)
• M9: 1,385,426 km (0.094 R)
• M10: 1,537,866 km (0.075 R)
• M11: 1,739,973 km (0.091 R)
• M12: 1,814,323 km (0.096 R)
• M13: 2,234,394 km (0.106 R)
• M14: 2,364,544 km (0.06 R)
• M15: 2,615,719 km (0.06 R)
• M16: 2,735,995 km (0.111 R)
• M17: 3,180,301 km (0.081 R)
• M18: 3,685,643 km (0.086 R)
• M19: 3,898,820 km (0.113 R)
• M20: 3,977,209 km (0.078 R)
• M21: 4,076,093 km (0.054 R)
• M22: 4,135,932 km (0.098 R)
• M23: 4,357,487 km (0.048 R)
• M24: 4,521,147 km (0.083 R)
• M25: 4,791,321 km (0.096 R)
• M26: 4,981,459 km (0.081 R)
• M27: 5,131,207 km (0.115 R)
• M28: 5,413,199 km (0.055 R)
• M29: 5,523,004 km (0.086 R)
• M30: 5,589,126 km (0.074 R)
• M31: 6,266,206 km (0.091 R)
• M32: 6,404,734 km (0.045 R)
• M33: 6,897,509 km (0.102 R)
• M34: 7,088,546 km (0.117 R)
• M35: 7,305,612 km (0.079 R)
• M36: 7,770,861 km (0.075 R)
• M37: 8,397,676 km (0.047 R)
• M38: 8,781,545 km (0.089 R)
• M39: 9,040,798 km (0.055 R)
• M40: 9,886,923 km (0.028 R)
• M41: 9,967,557 km (0.108 R)
• M42: 10,237,880 km (0.094 R)
• M43: 10,319,560 km (0.112 R)
• M44: 10,730,655 km (0.112 R)
• M45: 11,007,860 km (0.087 R)
• M46: 11,259,334 km (0.063 R)
• M47: 11,824,814 km (0.075 R)
• M48: 12,053,549 km (0.063 R)
• M49: 12,866,015 km (0.095 R)
• M50: 13,576,306 km (0.064 R)
• M51: 14,056,964 km (0.043 R)
• M52: 14,421,235 km (0.108 R)
• M53: 14,573,825 km (0.099 R)
• M54: 14,757,830 km (0.116 R)
• M55: 15,283,068 km (0.099 R)
• M56: 15,501,032 km (0.1 R)
• M57: 15,845,855 km (0.05 R)
• M58: 16,193,222 km (0.029 R)
• M59: 16,415,524 km (0.055 R)
• M60: 16,863,121 km (0.089 R)
• M61: 17,639,983 km (0.04 R)
• M62: 18,660,539 km (0.096 R)
• M63: 20,415,173 km (0.113 R)
• M64: 21,416,581 km (0.106 R)
• M65: 21,486,144 km (0.057 R)
• M66: 21,660,575 km (0.1 R)
• M67: 22,151,555 km (0.084 R)
• M68: 22,681,580 km (0.094 R)
• M69: 23,108,682 km (0.079 R)
• M70: 23,287,452 km (0.09 R)
• M71: 23,359,109 km (0.034 R)
• M72: 23,574,380 km (0.038 R)
• M73: 23,718,294 km (0.074 R)
• M74: 23,898,559 km (0.081 R)
• M75: 24,115,626 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit