🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.12 AU - 1.38 AU

Year: 491 Days

Day: 15.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.54 AU - 2.12 AU

Year: 870 Days

Day: 33.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,423,713 km

• M1: 774,169 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.18 AU - 4.42 AU

Year: 2603 Days

Day: 29.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.83 AU - 3.89 AU

Year: 2665 Days

Day: 40.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.11 AU - 5.07 AU

Year: 2907 Days

Day: 28.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.14 AU - 5.36 AU

Year: 3638 Days

Day: 15.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 14

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.08 AU - 9.64 AU

Year: 7745 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,423,713 km

• M1: 177,872 km (0.099 R)
• M2: 268,079 km (0.109 R)
• M3: 383,419 km (0.03 R)
• M4: 797,057 km (0.076 R)
• M5: 975,977 km (0.105 R)
• M6: 1,169,407 km (0.093 R)
• M7: 1,848,730 km (0.097 R)
• M8: 2,276,580 km (0.042 R)
• M9: 2,937,953 km (0.066 R)
• M10: 3,250,612 km (0.112 R)
• M11: 4,022,388 km (0.053 R)
• M12: 4,819,146 km (0.099 R)
• M13: 5,157,835 km (0.076 R)
• M14: 5,409,010 km (0.042 R)
• M15: 5,568,182 km (0.119 R)
• M16: 5,989,300 km (0.101 R)
• M17: 6,691,363 km (0.046 R)
• M18: 6,896,761 km (0.057 R)
• M19: 7,703,692 km (0.076 R)
• M20: 7,919,113 km (0.074 R)
• M21: 8,466,491 km (0.102 R)
• M22: 8,800,992 km (0.085 R)
• M23: 9,559,603 km (0.095 R)
• M24: 9,713,988 km (0.1 R)
• M25: 10,458,088 km (0.053 R)
• M26: 10,977,941 km (0.045 R)
• M27: 11,342,810 km (0.062 R)
• M28: 11,506,171 km (0.066 R)
• M29: 11,835,436 km (0.066 R)
• M30: 12,461,203 km (0.108 R)
• M31: 12,714,473 km (0.09 R)
• M32: 13,012,322 km (0.031 R)
• M33: 13,226,397 km (0.09 R)
• M34: 13,788,436 km (0.072 R)
• M35: 13,963,016 km (0.064 R)
• M36: 14,668,520 km (0.026 R)
• M37: 14,846,691 km (0.076 R)
• M38: 14,980,880 km (0.1 R)
• M39: 15,430,871 km (0.044 R)
• M40: 15,748,617 km (0.079 R)
• M41: 16,114,383 km (0.09 R)
• M42: 16,344,315 km (0.104 R)
• M43: 16,668,195 km (0.065 R)
• M44: 16,854,145 km (0.113 R)
• M45: 17,322,237 km (0.083 R)
• M46: 18,080,099 km (0.119 R)
• M47: 18,367,178 km (0.113 R)
• M48: 18,559,411 km (0.095 R)
• M49: 19,874,077 km (0.062 R)
• M50: 20,767,176 km (0.092 R)
• M51: 21,521,449 km (0.102 R)
• M52: 21,978,321 km (0.116 R)
• M53: 22,182,372 km (0.099 R)
• M54: 22,284,697 km (0.11 R)
• M55: 22,387,172 km (0.114 R)
• M56: 22,643,882 km (0.083 R)
• M57: 22,953,400 km (0.113 R)
• M58: 23,837,822 km (0.105 R)
• M59: 24,152,576 km (0.099 R)
• M60: 25,532,617 km (0.075 R)
• M61: 25,639,878 km (0.03 R)
• M62: 25,908,556 km (0.071 R)
• M63: 26,829,331 km (0.116 R)
• M64: 27,595,571 km (0.113 R)
• M65: 28,646,945 km (0.087 R)
• M66: 28,758,395 km (0.093 R)
• M67: 29,093,495 km (0.097 R)
• M68: 29,542,438 km (0.064 R)
• M69: 29,937,227 km (0.11 R)
• M70: 30,504,053 km (0.041 R)
• M71: 31,361,099 km (0.098 R)
• M72: 31,533,436 km (0.117 R)
• M73: 32,342,012 km (0.111 R)
• M74: 33,450,084 km (0.092 R)
• M75: 35,105,833 km (0.096 R)
• M76: 36,184,284 km (0.065 R)
• M77: 36,848,798 km (0.07 R)
• M78: 37,212,919 km (0.09 R)
• M79: 37,517,201 km (0.111 R)
• M80: 38,681,222 km (0.103 R)
• M81: 40,043,909 km (0.096 R)
• M82: 40,418,353 km (0.065 R)
• M83: 41,107,700 km (0.091 R)
• M84: 41,422,304 km (0.059 R)
• M85: 42,244,045 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.9

Radius: 4.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.1 AU - 18.54 AU

Year: 23172 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 52,423,713 km

• M1: 150,944 km (0.09 R)
• M2: 711,936 km (0.05 R)
• M3: 767,437 km (0.119 R)
• M4: 1,913,357 km (0.115 R)
• M5: 2,017,626 km (0.102 R)
• M6: 2,594,775 km (0.114 R)
• M7: 2,768,608 km (0.063 R)
• M8: 3,097,125 km (0.084 R)
• M9: 4,391,894 km (0.119 R)
• M10: 5,869,024 km (0.104 R)
• M11: 7,037,533 km (0.097 R)
• M12: 7,361,113 km (0.116 R)
• M13: 7,897,122 km (0.111 R)
• M14: 7,938,860 km (0.088 R)
• M15: 9,490,190 km (0.104 R)
• M16: 9,712,791 km (0.075 R)
• M17: 11,225,375 km (0.064 R)
• M18: 11,460,842 km (0.1 R)
• M19: 12,080,776 km (0.063 R)
• M20: 12,322,077 km (0.073 R)
• M21: 12,809,467 km (0.085 R)
• M22: 13,853,361 km (0.042 R)
• M23: 14,513,237 km (0.083 R)
• M24: 15,810,700 km (0.093 R)
• M25: 17,524,643 km (0.042 R)
• M26: 19,016,133 km (0.083 R)
• M27: 19,128,182 km (0.105 R)
• M28: 19,805,262 km (0.095 R)
• M29: 20,032,800 km (0.07 R)
• M30: 20,662,757 km (0.107 R)
• M31: 22,059,552 km (0.115 R)
• M32: 22,888,474 km (0.072 R)
• M33: 23,067,393 km (0.106 R)
• M34: 23,486,716 km (0.106 R)
• M35: 24,211,368 km (0.084 R)
• M36: 24,393,578 km (0.078 R)
• M37: 25,127,506 km (0.077 R)
• M38: 25,497,012 km (0.094 R)
• M39: 26,429,007 km (0.06 R)
• M40: 27,245,512 km (0.12 R)
• M41: 28,134,273 km (0.107 R)
• M42: 29,809,769 km (0.115 R)
• M43: 30,725,308 km (0.077 R)
• M44: 33,797,600 km (0.119 R)
• M45: 34,069,419 km (0.088 R)
• M46: 34,546,636 km (0.113 R)
• M47: 35,026,247 km (0.106 R)
• M48: 36,199,992 km (0.082 R)
• M49: 36,269,405 km (0.06 R)
• M50: 39,154,400 km (0.053 R)
• M51: 42,112,399 km (0.082 R)
• M52: 47,477,577 km (0.05 R)
• M53: 50,239,752 km (0.053 R)
• M54: 50,705,151 km (0.083 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit