🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 27.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.87 AU - 0.89 AU

Year: 318 Days

Day: 40.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,642,406 km

• M1: 30,817 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.61 AU - 3.23 AU

Year: 1921 Days

Day: 29.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 14.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.16 AU - 7.16 AU

Year: 6617 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,642,406 km

• M1: 183,856 km (0.045 R)
• M2: 328,816 km (0.116 R)
• M3: 687,253 km (0.067 R)
• M4: 784,790 km (0.067 R)
• M5: 887,863 km (0.039 R)
• M6: 1,052,271 km (0.08 R)
• M7: 1,258,118 km (0.12 R)
• M8: 1,526,945 km (0.107 R)
• M9: 1,643,333 km (0.088 R)
• M10: 1,885,382 km (0.074 R)
• M11: 2,309,193 km (0.095 R)
• M12: 2,562,312 km (0.117 R)
• M13: 2,783,717 km (0.072 R)
• M14: 2,990,611 km (0.067 R)
• M15: 3,181,348 km (0.11 R)
• M16: 3,530,510 km (0.108 R)
• M17: 3,938,314 km (0.109 R)
• M18: 4,725,348 km (0.086 R)
• M19: 4,873,749 km (0.12 R)
• M20: 5,175,189 km (0.084 R)
• M21: 5,328,227 km (0.114 R)
• M22: 5,796,618 km (0.115 R)
• M23: 6,089,531 km (0.099 R)
• M24: 6,360,004 km (0.104 R)
• M25: 6,884,943 km (0.107 R)
• M26: 7,280,928 km (0.084 R)
• M27: 7,395,371 km (0.049 R)
• M28: 7,510,412 km (0.085 R)
• M29: 7,655,222 km (0.119 R)
• M30: 8,573,155 km (0.038 R)
• M31: 9,872,113 km (0.112 R)
• M32: 9,967,257 km (0.12 R)
• M33: 10,415,453 km (0.092 R)
• M34: 11,067,101 km (0.09 R)
• M35: 11,165,985 km (0.096 R)
• M36: 11,331,440 km (0.116 R)
• M37: 12,001,639 km (0.082 R)
• M38: 12,753,667 km (0.118 R)
• M39: 12,857,488 km (0.111 R)
• M40: 13,205,303 km (0.095 R)
• M41: 13,556,260 km (0.066 R)
• M42: 14,339,405 km (0.085 R)
• M43: 14,663,882 km (0.105 R)
• M44: 15,100,559 km (0.062 R)
• M45: 16,360,771 km (0.103 R)
• M46: 16,473,568 km (0.05 R)
• M47: 17,809,028 km (0.105 R)
• M48: 18,080,399 km (0.071 R)
• M49: 18,587,835 km (0.09 R)
• M50: 19,696,654 km (0.06 R)
• M51: 20,501,790 km (0.105 R)
• M52: 21,153,737 km (0.119 R)
• M53: 21,399,975 km (0.076 R)
• M54: 21,812,566 km (0.073 R)
• M55: 22,561,603 km (0.039 R)
• M56: 22,729,302 km (0.104 R)
• M57: 23,107,934 km (0.112 R)
• M58: 23,658,604 km (0.068 R)
• M59: 24,299,481 km (0.109 R)
• M60: 24,514,304 km (0.111 R)
• M61: 24,816,192 km (0.057 R)
• M62: 25,380,176 km (0.104 R)
• M63: 26,300,203 km (0.061 R)
• M64: 26,609,272 km (0.049 R)
• M65: 27,097,410 km (0.047 R)
• M66: 27,543,661 km (0.115 R)
• M67: 27,992,454 km (0.104 R)
• M68: 28,760,939 km (0.086 R)
• M69: 29,170,687 km (0.108 R)
• M70: 29,444,750 km (0.082 R)
• M71: 30,180,174 km (0.037 R)
• M72: 30,364,927 km (0.034 R)
• M73: 30,782,155 km (0.076 R)
• M74: 31,107,830 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.5

Radius: 6.7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.75 AU - 13.25 AU

Year: 15015 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,642,406 km

• M1: 96,640 km (0.028 R)
• M2: 457,321 km (0.057 R)
• M3: 503,846 km (0.064 R)
• M4: 798,553 km (0.107 R)
• M5: 894,745 km (0.095 R)
• M6: 1,015,321 km (0.036 R)
• M7: 1,141,282 km (0.082 R)
• M8: 1,502,411 km (0.079 R)
• M9: 1,671,158 km (0.119 R)
• M10: 2,000,872 km (0.052 R)
• M11: 2,240,976 km (0.038 R)
• M12: 2,518,480 km (0.079 R)
• M13: 2,603,901 km (0.098 R)
• M14: 3,606,057 km (0.114 R)
• M15: 4,539,697 km (0.106 R)
• M16: 4,784,290 km (0.095 R)
• M17: 5,730,197 km (0.037 R)
• M18: 5,880,842 km (0.079 R)
• M19: 6,574,527 km (0.115 R)
• M20: 7,539,284 km (0.091 R)
• M21: 7,621,563 km (0.117 R)
• M22: 8,122,267 km (0.096 R)
• M23: 8,291,462 km (0.103 R)
• M24: 8,504,639 km (0.082 R)
• M25: 8,849,462 km (0.105 R)
• M26: 9,821,399 km (0.045 R)
• M27: 10,001,665 km (0.056 R)
• M28: 10,365,636 km (0.075 R)
• M29: 11,388,886 km (0.116 R)
• M30: 11,625,849 km (0.118 R)
• M31: 12,201,352 km (0.105 R)
• M32: 12,395,231 km (0.087 R)
• M33: 13,081,735 km (0.114 R)
• M34: 14,543,007 km (0.056 R)
• M35: 14,594,319 km (0.069 R)
• M36: 15,528,109 km (0.118 R)
• M37: 16,749,127 km (0.102 R)
• M38: 16,802,982 km (0.119 R)
• M39: 17,562,042 km (0.113 R)
• M40: 17,781,053 km (0.098 R)
• M41: 17,835,806 km (0.108 R)
• M42: 18,387,673 km (0.11 R)
• M43: 18,554,325 km (0.076 R)
• M44: 18,889,125 km (0.034 R)
• M45: 19,678,254 km (0.094 R)
• M46: 20,593,044 km (0.088 R)
• M47: 20,708,384 km (0.094 R)
• M48: 21,580,241 km (0.074 R)
• M49: 22,050,128 km (0.084 R)
• M50: 22,345,434 km (0.046 R)
• M51: 22,761,166 km (0.111 R)
• M52: 23,239,431 km (0.1 R)
• M53: 23,720,986 km (0.11 R)
• M54: 25,308,818 km (0.037 R)
• M55: 25,804,137 km (0.055 R)
• M56: 27,753,995 km (0.074 R)
• M57: 27,945,181 km (0.088 R)
• M58: 28,009,060 km (0.093 R)
• M59: 29,490,378 km (0.095 R)
• M60: 30,733,387 km (0.066 R)
• M61: 34,563,391 km (0.08 R)
• M62: 35,665,180 km (0.078 R)
• M63: 36,220,487 km (0.056 R)
• M64: 38,186,203 km (0.08 R)
• M65: 38,968,001 km (0.09 R)
• M66: 40,908,884 km (0.108 R)
• M67: 41,781,638 km (0.085 R)
• M68: 42,440,318 km (0.064 R)
• M69: 42,881,182 km (0.096 R)
• M70: 42,954,934 km (0.096 R)
• M71: 43,028,536 km (0.083 R)
• M72: 43,916,101 km (0.117 R)
• M73: 43,990,301 km (0.093 R)
• M74: 47,983,816 km (0.057 R)
• M75: 48,060,261 km (0.076 R)
• M76: 48,136,705 km (0.11 R)
• M77: 48,750,206 km (0.08 R)
• M78: 49,675,170 km (0.044 R)
• M79: 49,829,854 km (0.079 R)
• M80: 50,217,462 km (0.117 R)
• M81: 50,605,968 km (0.12 R)
• M82: 51,073,611 km (0.036 R)
• M83: 51,542,600 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit