🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.84 AU - 1 AU

Year: 331 Days

Day: 14.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.89 AU - 1.23 AU

Year: 409 Days

Day: 19.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 66.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.78 AU - 2.82 AU

Year: 1307 Days

Day: 37.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.04 AU - 2.66 AU

Year: 1350 Days

Day: 42 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.82 AU - 2.98 AU

Year: 1851 Days

Day: 44.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,132,726 km

• M1: 1,032,076 km (0.076 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 8

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.15 AU - 5.43 AU

Year: 4559 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 20,132,726 km

• M1: 130,599 km (0.045 R)
• M2: 254,017 km (0.101 R)
• M3: 340,186 km (0.101 R)
• M4: 578,046 km (0.104 R)
• M5: 631,752 km (0.077 R)
• M6: 698,772 km (0.092 R)
• M7: 780,153 km (0.091 R)
• M8: 914,791 km (0.097 R)
• M9: 965,654 km (0.08 R)
• M10: 1,138,290 km (0.1 R)
• M11: 1,193,342 km (0.105 R)
• M12: 1,249,441 km (0.065 R)
• M13: 1,335,311 km (0.117 R)
• M14: 1,498,073 km (0.102 R)
• M15: 1,558,810 km (0.106 R)
• M16: 1,762,263 km (0.103 R)
• M17: 2,194,900 km (0.103 R)
• M18: 2,903,246 km (0.115 R)
• M19: 3,076,331 km (0.068 R)
• M20: 3,718,704 km (0.069 R)
• M21: 4,097,934 km (0.107 R)
• M22: 4,248,879 km (0.094 R)
• M23: 4,734,922 km (0.095 R)
• M24: 4,893,346 km (0.119 R)
• M25: 4,961,713 km (0.086 R)
• M26: 5,192,243 km (0.035 R)
• M27: 5,308,780 km (0.106 R)
• M28: 5,591,968 km (0.112 R)
• M29: 6,446,172 km (0.095 R)
• M30: 6,773,642 km (0.086 R)
• M31: 7,445,187 km (0.101 R)
• M32: 7,735,556 km (0.073 R)
• M33: 8,056,743 km (0.119 R)
• M34: 8,273,211 km (0.116 R)
• M35: 8,878,484 km (0.111 R)
• M36: 9,299,452 km (0.119 R)
• M37: 9,412,698 km (0.067 R)
• M38: 9,698,131 km (0.072 R)
• M39: 10,102,494 km (0.106 R)
• M40: 10,189,859 km (0.109 R)
• M41: 10,600,804 km (0.091 R)
• M42: 10,719,286 km (0.045 R)
• M43: 10,778,676 km (0.11 R)
• M44: 10,987,365 km (0.089 R)
• M45: 11,590,993 km (0.107 R)
• M46: 12,391,940 km (0.074 R)
• M47: 13,274,268 km (0.118 R)
• M48: 13,401,875 km (0.117 R)
• M49: 13,787,538 km (0.071 R)
• M50: 13,884,478 km (0.108 R)
• M51: 14,602,398 km (0.094 R)
• M52: 14,866,588 km (0.063 R)
• M53: 16,655,629 km (0.094 R)
• M54: 17,035,458 km (0.12 R)
• M55: 17,278,704 km (0.074 R)
• M56: 17,487,991 km (0.1 R)
• M57: 17,733,332 km (0.041 R)
• M58: 17,944,564 km (0.073 R)
• M59: 18,262,908 km (0.11 R)
• M60: 18,440,481 km (0.103 R)
• M61: 18,583,047 km (0.054 R)
• M62: 18,690,160 km (0.11 R)
• M63: 18,797,571 km (0.098 R)
• M64: 18,941,035 km (0.101 R)
• M65: 19,120,852 km (0.104 R)
• M66: 19,301,267 km (0.032 R)
• M67: 19,409,875 km (0.107 R)
• M68: 20,138,417 km (0.076 R)
• M69: 20,506,128 km (0.101 R)
• M70: 21,173,634 km (0.085 R)
• M71: 21,360,182 km (0.103 R)
• M72: 21,509,930 km (0.061 R)
• M73: 21,584,878 km (0.041 R)
• M74: 21,810,472 km (0.119 R)
• M75: 22,112,360 km (0.084 R)
• M76: 23,797,281 km (0.112 R)
• M77: 24,108,146 km (0.051 R)
• M78: 24,930,336 km (0.113 R)
• M79: 25,048,518 km (0.107 R)
• M80: 25,443,905 km (0.091 R)
• M81: 25,562,985 km (0.117 R)
• M82: 26,562,000 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 10.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.14 AU - 7.3 AU

Year: 5813 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,132,726 km

• M1: 142,268 km (0.038 R)
• M2: 374,593 km (0.04 R)
• M3: 469,737 km (0.067 R)
• M4: 626,217 km (0.108 R)
• M5: 697,874 km (0.117 R)
• M6: 870,360 km (0.109 R)
• M7: 1,046,587 km (0.07 R)
• M8: 1,133,802 km (0.05 R)
• M9: 1,398,740 km (0.074 R)
• M10: 1,471,145 km (0.061 R)
• M11: 2,660,897 km (0.091 R)
• M12: 2,751,853 km (0.049 R)
• M13: 2,828,447 km (0.118 R)
• M14: 2,968,022 km (0.074 R)
• M15: 3,238,196 km (0.042 R)
• M16: 3,905,103 km (0.1 R)
• M17: 4,760,653 km (0.09 R)
• M18: 5,058,502 km (0.084 R)
• M19: 6,616,714 km (0.086 R)
• M20: 6,803,113 km (0.076 R)
• M21: 6,949,419 km (0.09 R)
• M22: 7,437,109 km (0.095 R)
• M23: 7,848,353 km (0.111 R)
• M24: 8,333,798 km (0.092 R)
• M25: 8,423,108 km (0.06 R)
• M26: 8,806,378 km (0.079 R)
• M27: 8,988,738 km (0.111 R)
• M28: 9,080,292 km (0.114 R)
• M29: 9,218,370 km (0.091 R)
• M30: 10,661,092 km (0.092 R)
• M31: 12,021,236 km (0.098 R)
• M32: 12,096,933 km (0.116 R)
• M33: 12,811,861 km (0.099 R)
• M34: 13,435,385 km (0.107 R)
• M35: 14,335,814 km (0.08 R)
• M36: 14,820,362 km (0.094 R)
• M37: 15,037,428 km (0.043 R)
• M38: 16,250,218 km (0.104 R)
• M39: 16,389,943 km (0.088 R)
• M40: 16,502,141 km (0.06 R)
• M41: 16,727,136 km (0.112 R)
• M42: 17,494,125 km (0.102 R)
• M43: 18,476,235 km (0.067 R)
• M44: 18,856,512 km (0.108 R)
• M45: 19,268,954 km (0.116 R)
• M46: 19,624,847 km (0.073 R)
• M47: 20,102,663 km (0.109 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: 432 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit