🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 41.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 31.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.47 AU - 2.31 AU

Year: 909 Days

Day: 33.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,694,406 km

• M1: 70,311 km (0.076 R)
• M2: 350,508 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.56 AU - 2.38 AU

Year: 967 Days

Day: 20.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.5 AU - 2.56 AU

Year: 1408 Days

Day: 36.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 159.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,694,406 km

• M1: 998,865 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.62 AU - 5.6 AU

Year: 3463 Days

Day: 30.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.04 AU - 13.88 AU

Year: 13572 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 65,694,406 km

• M1: 244,293 km (0.082 R)
• M2: 442,660 km (0.119 R)
• M3: 554,260 km (0.118 R)
• M4: 1,315,713 km (0.082 R)
• M5: 1,437,935 km (0.088 R)
• M6: 1,732,194 km (0.102 R)
• M7: 1,867,430 km (0.108 R)
• M8: 2,006,257 km (0.088 R)
• M9: 2,231,701 km (0.077 R)
• M10: 2,509,205 km (0.081 R)
• M11: 2,935,409 km (0.119 R)
• M12: 3,074,984 km (0.089 R)
• M13: 3,433,570 km (0.099 R)
• M14: 4,165,403 km (0.109 R)
• M15: 4,589,812 km (0.103 R)
• M16: 5,451,945 km (0.109 R)
• M17: 5,740,818 km (0.069 R)
• M18: 5,916,745 km (0.11 R)
• M19: 6,064,548 km (0.045 R)
• M20: 6,273,686 km (0.112 R)
• M21: 6,424,481 km (0.069 R)
• M22: 6,699,142 km (0.112 R)
• M23: 7,008,810 km (0.064 R)
• M24: 7,102,757 km (0.112 R)
• M25: 7,418,558 km (0.079 R)
• M26: 7,739,147 km (0.114 R)
• M27: 8,360,875 km (0.078 R)
• M28: 9,582,791 km (0.089 R)
• M29: 9,861,940 km (0.048 R)
• M30: 10,499,826 km (0.12 R)
• M31: 10,607,536 km (0.037 R)
• M32: 11,078,321 km (0.089 R)
• M33: 11,965,286 km (0.05 R)
• M34: 12,190,730 km (0.113 R)
• M35: 12,493,367 km (0.116 R)
• M36: 12,683,805 km (0.052 R)
• M37: 12,990,481 km (0.051 R)
• M38: 13,455,281 km (0.038 R)
• M39: 14,242,016 km (0.112 R)
• M40: 15,165,185 km (0.117 R)
• M41: 15,531,700 km (0.092 R)
• M42: 15,736,649 km (0.048 R)
• M43: 16,900,670 km (0.079 R)
• M44: 17,578,348 km (0.096 R)
• M45: 18,264,853 km (0.063 R)
• M46: 18,655,004 km (0.066 R)
• M47: 19,091,531 km (0.118 R)
• M48: 19,223,177 km (0.119 R)
• M49: 19,664,341 km (0.074 R)
• M50: 19,841,614 km (0.085 R)
• M51: 19,975,056 km (0.1 R)
• M52: 20,962,252 km (0.063 R)
• M53: 22,426,516 km (0.094 R)
• M54: 23,734,600 km (0.107 R)
• M55: 23,970,815 km (0.06 R)
• M56: 24,827,711 km (0.073 R)
• M57: 25,211,729 km (0.092 R)
• M58: 25,404,561 km (0.076 R)
• M59: 25,985,749 km (0.085 R)
• M60: 26,424,519 km (0.115 R)
• M61: 26,620,343 km (0.117 R)
• M62: 27,606,791 km (0.103 R)
• M63: 28,705,587 km (0.117 R)
• M64: 28,806,267 km (0.083 R)
• M65: 29,058,190 km (0.071 R)
• M66: 29,615,292 km (0.089 R)
• M67: 30,278,160 km (0.116 R)
• M68: 30,894,354 km (0.096 R)
• M69: 32,662,900 km (0.045 R)
• M70: 33,083,719 km (0.089 R)
• M71: 34,037,405 km (0.06 R)
• M72: 35,376,755 km (0.111 R)
• M73: 36,080,014 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 4.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.94 AU - 19.28 AU

Year: 29226 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 65,694,406 km

• M1: 101,278 km (0.091 R)
• M2: 330,013 km (0.063 R)
• M3: 361,578 km (0.113 R)
• M4: 451,486 km (0.056 R)
• M5: 548,875 km (0.046 R)
• M6: 666,758 km (0.105 R)
• M7: 851,361 km (0.116 R)
• M8: 941,868 km (0.119 R)
• M9: 1,004,101 km (0.106 R)
• M10: 1,458,878 km (0.09 R)
• M11: 1,623,286 km (0.102 R)
• M12: 2,090,181 km (0.078 R)
• M13: 2,296,477 km (0.115 R)
• M14: 2,885,593 km (0.086 R)
• M15: 2,931,071 km (0.117 R)
• M16: 2,976,698 km (0.08 R)
• M17: 3,543,226 km (0.105 R)
• M18: 3,591,994 km (0.078 R)
• M19: 3,888,797 km (0.096 R)
• M20: 3,939,062 km (0.112 R)
• M21: 4,091,203 km (0.089 R)
• M22: 4,271,019 km (0.047 R)
• M23: 4,506,187 km (0.094 R)
• M24: 4,558,995 km (0.104 R)
• M25: 5,016,166 km (0.116 R)
• M26: 5,098,295 km (0.071 R)
• M27: 5,208,699 km (0.101 R)
• M28: 5,375,650 km (0.112 R)
• M29: 5,600,944 km (0.103 R)
• M30: 5,886,975 km (0.109 R)
• M31: 6,060,958 km (0.102 R)
• M32: 6,803,562 km (0.081 R)
• M33: 7,449,376 km (0.072 R)
• M34: 7,574,589 km (0.116 R)
• M35: 7,986,432 km (0.04 R)
• M36: 8,503,143 km (0.031 R)
• M37: 9,030,775 km (0.106 R)
• M38: 9,534,919 km (0.117 R)
• M39: 9,773,229 km (0.038 R)
• M40: 9,944,818 km (0.068 R)
• M41: 10,711,058 km (0.062 R)
• M42: 10,781,668 km (0.099 R)
• M43: 13,500,759 km (0.064 R)
• M44: 13,615,201 km (0.112 R)
• M45: 13,922,176 km (0.084 R)
• M46: 15,053,585 km (0.058 R)
• M47: 17,861,836 km (0.101 R)
• M48: 18,535,625 km (0.096 R)
• M49: 18,918,296 km (0.066 R)
• M50: 19,475,548 km (0.12 R)
• M51: 20,343,515 km (0.107 R)
• M52: 21,091,205 km (0.088 R)
• M53: 21,847,722 km (0.041 R)
• M54: 22,794,676 km (0.078 R)
• M55: 23,158,798 km (0.095 R)
• M56: 23,800,872 km (0.064 R)
• M57: 25,525,585 km (0.038 R)
• M58: 26,665,671 km (0.094 R)
• M59: 26,953,348 km (0.089 R)
• M60: 29,984,948 km (0.091 R)
• M61: 33,174,076 km (0.098 R)
• M62: 33,483,444 km (0.103 R)
• M63: 34,208,844 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.5

Radius: 7.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.24 AU - 22.44 AU

Year: 30916 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 65,694,406 km

• M1: 106,514 km (0.108 R)
• M2: 161,416 km (0.066 R)
• M3: 228,586 km (0.091 R)
• M4: 489,035 km (0.046 R)
• M5: 1,059,901 km (0.093 R)
• M6: 1,497,325 km (0.109 R)
• M7: 1,580,053 km (0.09 R)
• M8: 1,956,142 km (0.114 R)
• M9: 2,295,879 km (0.025 R)
• M10: 2,489,009 km (0.115 R)
• M11: 2,620,655 km (0.114 R)
• M12: 6,726,818 km (0.113 R)
• M13: 6,818,671 km (0.086 R)
• M14: 7,616,476 km (0.118 R)
• M15: 8,099,528 km (0.083 R)
• M16: 8,394,236 km (0.089 R)
• M17: 9,299,004 km (0.112 R)
• M18: 10,023,955 km (0.094 R)
• M19: 10,181,781 km (0.069 R)
• M20: 10,446,419 km (0.11 R)
• M21: 12,644,610 km (0.12 R)
• M22: 19,241,577 km (0.1 R)
• M23: 22,803,054 km (0.104 R)
• M24: 23,010,696 km (0.117 R)
• M25: 23,777,086 km (0.118 R)
• M26: 24,057,881 km (0.106 R)
• M27: 24,693,821 km (0.117 R)
• M28: 25,335,147 km (0.091 R)
• M29: 25,406,655 km (0.054 R)
• M30: 25,982,009 km (0.062 R)
• M31: 27,072,128 km (0.113 R)
• M32: 27,807,103 km (0.108 R)
• M33: 28,772,458 km (0.052 R)
• M34: 29,296,798 km (0.082 R)
• M35: 31,271,789 km (0.109 R)
• M36: 31,965,475 km (0.087 R)
• M37: 32,508,365 km (0.1 R)
• M38: 35,189,010 km (0.111 R)
• M39: 35,428,815 km (0.108 R)
• M40: 36,393,871 km (0.063 R)
• M41: 36,960,847 km (0.08 R)
• M42: 38,432,142 km (0.092 R)
• M43: 40,590,839 km (0.078 R)
• M44: 41,938,716 km (0.051 R)
• M45: 45,111,537 km (0.119 R)
• M46: 46,156,927 km (0.118 R)
• M47: 46,594,950 km (0.072 R)
• M48: 46,682,764 km (0.083 R)
• M49: 47,034,319 km (0.11 R)
• M50: 47,475,034 km (0.052 R)
• M51: 48,805,408 km (0.101 R)
• M52: 49,251,658 km (0.116 R)
• M53: 51,230,988 km (0.112 R)
• M54: 51,866,180 km (0.113 R)
• M55: 54,248,377 km (0.094 R)
• M56: 54,432,980 km (0.058 R)
• M57: 54,988,437 km (0.094 R)
• M58: 55,173,939 km (0.098 R)
• M59: 57,322,762 km (0.118 R)
• M60: 58,928,546 km (0.086 R)
• M61: 59,784,545 km (0.068 R)
• M62: 62,280,735 km (0.099 R)
• M63: 62,570,955 km (0.082 R)
• M64: 63,055,652 km (0.11 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit