🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.47 AU - 0.53 AU

Year: 131 Days

Day: 29.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.74 AU - 0.82 AU

Year: 255 Days

Day: 46.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,784,075 km

• M1: 212,728 km (0.086 R)
• M2: 475,871 km (0.117 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.89 AU - 2.53 AU

Year: 1218 Days

Day: 17.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.09 AU - 3.21 AU

Year: 1600 Days

Day: 12.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,784,075 km

• M1: 1,353,711 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.22 AU - 3.42 AU

Year: 1756 Days

Day: 27.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,784,075 km

• M1: 2,067,592 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.17 AU - 4.41 AU

Year: 3295 Days

Day: 31.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 8.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.36 AU - 9.48 AU

Year: 8266 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,784,075 km

• M1: 133,890 km (0.114 R)
• M2: 188,942 km (0.066 R)
• M3: 338,839 km (0.079 R)
• M4: 445,054 km (0.113 R)
• M5: 660,475 km (0.093 R)
• M6: 728,242 km (0.082 R)
• M7: 1,171,651 km (0.118 R)
• M8: 1,370,167 km (0.06 R)
• M9: 1,488,499 km (0.076 R)
• M10: 1,579,604 km (0.116 R)
• M11: 1,767,349 km (0.059 R)
• M12: 2,130,722 km (0.092 R)
• M13: 2,216,592 km (0.116 R)
• M14: 2,427,525 km (0.119 R)
• M15: 3,556,689 km (0.054 R)
• M16: 3,700,303 km (0.084 R)
• M17: 3,845,862 km (0.113 R)
• M18: 4,250,375 km (0.054 R)
• M19: 4,579,490 km (0.092 R)
• M20: 5,146,167 km (0.103 R)
• M21: 5,615,455 km (0.112 R)
• M22: 5,952,200 km (0.049 R)
• M23: 6,049,588 km (0.099 R)
• M24: 6,221,476 km (0.045 R)
• M25: 6,394,860 km (0.101 R)
• M26: 6,519,625 km (0.049 R)
• M27: 6,594,873 km (0.104 R)
• M28: 7,027,061 km (0.11 R)
• M29: 7,442,195 km (0.097 R)
• M30: 7,547,213 km (0.042 R)
• M31: 7,892,036 km (0.099 R)
• M32: 8,269,172 km (0.092 R)
• M33: 8,569,564 km (0.098 R)
• M34: 8,790,371 km (0.111 R)
• M35: 9,068,922 km (0.026 R)
• M36: 9,407,163 km (0.104 R)
• M37: 10,095,911 km (0.058 R)
• M38: 10,153,955 km (0.118 R)
• M39: 10,475,740 km (0.109 R)
• M40: 11,039,276 km (0.063 R)
• M41: 11,129,184 km (0.106 R)
• M42: 11,339,967 km (0.087 R)
• M43: 11,491,211 km (0.095 R)
• M44: 11,582,316 km (0.092 R)
• M45: 12,072,399 km (0.077 R)
• M46: 12,382,066 km (0.068 R)
• M47: 12,725,842 km (0.066 R)
• M48: 12,914,635 km (0.092 R)
• M49: 13,041,045 km (0.05 R)
• M50: 13,486,547 km (0.118 R)
• M51: 13,807,883 km (0.097 R)
• M52: 14,360,049 km (0.103 R)
• M53: 14,491,097 km (0.089 R)
• M54: 14,556,621 km (0.108 R)
• M55: 15,285,162 km (0.069 R)
• M56: 15,687,431 km (0.092 R)
• M57: 16,399,966 km (0.066 R)
• M58: 16,915,330 km (0.069 R)
• M59: 17,540,949 km (0.08 R)
• M60: 17,610,811 km (0.09 R)
• M61: 17,856,451 km (0.115 R)
• M62: 17,997,372 km (0.111 R)
• M63: 18,493,289 km (0.065 R)
• M64: 18,886,133 km (0.117 R)
• M65: 19,534,939 km (0.084 R)
• M66: 20,227,577 km (0.111 R)
• M67: 21,412,542 km (0.098 R)
• M68: 22,051,025 km (0.11 R)
• M69: 22,429,658 km (0.098 R)
• M70: 22,810,384 km (0.06 R)
• M71: 23,001,421 km (0.054 R)
• M72: 23,385,438 km (0.066 R)
• M73: 23,500,928 km (0.103 R)
• M74: 24,237,398 km (0.099 R)
• M75: 24,667,342 km (0.107 R)
• M76: 25,060,336 km (0.07 R)
• M77: 25,139,174 km (0.092 R)
• M78: 26,051,721 km (0.101 R)
• M79: 26,251,584 km (0.088 R)
• M80: 26,612,564 km (0.106 R)
• M81: 26,934,797 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.8

Radius: 6.3

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.98 AU - 17.82 AU

Year: 21330 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,784,075 km

• M1: 102,325 km (0.098 R)
• M2: 640,428 km (0.112 R)
• M3: 812,765 km (0.069 R)
• M4: 1,048,681 km (0.094 R)
• M5: 1,697,337 km (0.101 R)
• M6: 2,029,594 km (0.102 R)
• M7: 2,092,276 km (0.11 R)
• M8: 2,857,768 km (0.077 R)
• M9: 3,739,648 km (0.115 R)
• M10: 3,855,436 km (0.1 R)
• M11: 4,090,604 km (0.099 R)
• M12: 4,170,041 km (0.117 R)
• M13: 4,250,076 km (0.118 R)
• M14: 4,411,492 km (0.115 R)
• M15: 4,452,182 km (0.111 R)
• M16: 6,969,765 km (0.081 R)
• M17: 7,017,337 km (0.107 R)
• M18: 7,546,614 km (0.108 R)
• M19: 8,088,757 km (0.059 R)
• M20: 8,951,039 km (0.039 R)
• M21: 9,419,280 km (0.103 R)
• M22: 9,682,872 km (0.094 R)
• M23: 10,761,472 km (0.03 R)
• M24: 10,926,628 km (0.118 R)
• M25: 11,934,469 km (0.068 R)
• M26: 12,048,313 km (0.049 R)
• M27: 13,382,876 km (0.063 R)
• M28: 13,560,449 km (0.116 R)
• M29: 13,679,229 km (0.095 R)
• M30: 14,157,793 km (0.084 R)
• M31: 14,702,778 km (0.065 R)
• M32: 15,193,010 km (0.102 R)
• M33: 15,813,243 km (0.05 R)
• M34: 16,000,839 km (0.106 R)
• M35: 16,063,670 km (0.059 R)
• M36: 16,126,501 km (0.107 R)
• M37: 16,695,422 km (0.106 R)
• M38: 17,206,747 km (0.05 R)
• M39: 17,788,084 km (0.116 R)
• M40: 18,048,385 km (0.107 R)
• M41: 18,113,759 km (0.111 R)
• M42: 18,375,705 km (0.081 R)
• M43: 18,638,997 km (0.056 R)
• M44: 18,969,908 km (0.117 R)
• M45: 19,036,329 km (0.069 R)
• M46: 19,974,009 km (0.1 R)
• M47: 20,041,627 km (0.056 R)
• M48: 21,270,573 km (0.071 R)
• M49: 22,243,259 km (0.078 R)
• M50: 22,453,593 km (0.108 R)
• M51: 23,017,577 km (0.113 R)
• M52: 29,522,093 km (0.079 R)
• M53: 30,605,929 km (0.066 R)
• M54: 30,683,720 km (0.073 R)
• M55: 30,761,810 km (0.09 R)
• M56: 31,466,566 km (0.084 R)
• M57: 32,097,420 km (0.062 R)
• M58: 32,493,854 km (0.107 R)
• M59: 32,891,934 km (0.079 R)
• M60: 37,043,275 km (0.071 R)
• M61: 37,459,157 km (0.089 R)
• M62: 40,498,238 km (0.11 R)
• M63: 41,701,304 km (0.106 R)
• M64: 41,787,622 km (0.084 R)
• M65: 42,047,174 km (0.099 R)
• M66: 44,142,442 km (0.088 R)
• M67: 45,380,364 km (0.067 R)
• M68: 45,558,087 km (0.109 R)
• M69: 45,825,269 km (0.092 R)
• M70: 46,629,656 km (0.092 R)
• M71: 47,258,416 km (0.068 R)
• M72: 49,070,645 km (0.071 R)
• M73: 49,618,771 km (0.079 R)
• M74: 49,801,879 km (0.095 R)
• M75: 50,813,161 km (0.097 R)
• M76: 52,110,025 km (0.106 R)
• M77: 53,043,067 km (0.054 R)
• M78: 53,324,011 km (0.098 R)
• M79: 53,699,502 km (0.026 R)
• M80: 54,169,987 km (0.046 R)
• M81: 55,209,842 km (0.035 R)
• M82: 55,684,815 km (0.085 R)
• M83: 56,542,909 km (0.12 R)
• M84: 56,638,502 km (0.077 R)
• M85: 58,368,900 km (0.075 R)
• M86: 59,143,518 km (0.111 R)
• M87: 59,629,412 km (0.099 R)
• M88: 60,311,878 km (0.118 R)
• M89: 61,487,717 km (0.061 R)
• M90: 63,365,020 km (0.025 R)
• M91: 63,862,134 km (0.115 R)
• M92: 64,260,813 km (0.049 R)
• M93: 65,863,604 km (0.106 R)
• M94: 66,669,937 km (0.084 R)
• M95: 67,074,449 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit