🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 143 Days

Day: 36.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,502,914 km

• M1: 204,949 km (0.085 R)
• M2: 471,233 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 298 Days

Day: 36 Hours

Environment

Temp: 40 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,502,914 km

• M1: 495,468 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.91 AU - 2.53 AU

Year: 1260 Days

Day: 33.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.26 AU - 2.7 AU

Year: 1487 Days

Day: 47.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,502,914 km

• M1: 1,308,832 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.85 AU - 3.99 AU

Year: 2408 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.44 AU - 4.16 AU

Year: 2821 Days

Day: 33.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 13.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.09 AU - 5.69 AU

Year: 4765 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 73,502,914 km

• M1: 172,786 km (0.118 R)
• M2: 257,757 km (0.107 R)
• M3: 433,834 km (0.067 R)
• M4: 610,060 km (0.067 R)
• M5: 1,174,942 km (0.084 R)
• M6: 1,267,393 km (0.115 R)
• M7: 1,547,740 km (0.111 R)
• M8: 1,781,411 km (0.079 R)
• M9: 1,930,112 km (0.068 R)
• M10: 2,069,088 km (0.057 R)
• M11: 2,313,082 km (0.104 R)
• M12: 2,845,501 km (0.035 R)
• M13: 3,020,680 km (0.101 R)
• M14: 3,282,177 km (0.106 R)
• M15: 3,585,263 km (0.102 R)
• M16: 3,897,623 km (0.105 R)
• M17: 3,986,035 km (0.107 R)
• M18: 4,309,915 km (0.099 R)
• M19: 4,642,321 km (0.117 R)
• M20: 4,849,664 km (0.057 R)
• M21: 4,944,958 km (0.092 R)
• M22: 5,509,839 km (0.104 R)
• M23: 5,669,460 km (0.04 R)
• M24: 6,595,321 km (0.09 R)
• M25: 6,764,965 km (0.087 R)
• M26: 7,086,900 km (0.051 R)
• M27: 7,173,517 km (0.108 R)
• M28: 7,260,583 km (0.041 R)
• M29: 7,369,939 km (0.075 R)
• M30: 8,150,541 km (0.087 R)
• M31: 8,770,923 km (0.086 R)
• M32: 8,864,123 km (0.082 R)
• M33: 9,122,029 km (0.11 R)
• M34: 9,549,730 km (0.056 R)
• M35: 10,301,459 km (0.079 R)
• M36: 10,746,812 km (0.117 R)
• M37: 10,921,692 km (0.088 R)
• M38: 11,274,294 km (0.107 R)
• M39: 11,630,786 km (0.115 R)
• M40: 11,733,260 km (0.064 R)
• M41: 11,913,526 km (0.116 R)
• M42: 12,276,450 km (0.111 R)
• M43: 12,485,588 km (0.094 R)
• M44: 12,590,606 km (0.045 R)
• M45: 12,880,975 km (0.08 R)
• M46: 13,200,067 km (0.12 R)
• M47: 13,307,030 km (0.118 R)
• M48: 13,710,944 km (0.116 R)
• M49: 15,338,120 km (0.092 R)
• M50: 15,478,742 km (0.078 R)
• M51: 15,789,906 km (0.114 R)
• M52: 16,475,812 km (0.069 R)
• M53: 16,735,514 km (0.119 R)
• M54: 16,996,562 km (0.103 R)
• M55: 17,522,847 km (0.118 R)
• M56: 17,758,464 km (0.086 R)
• M57: 17,965,507 km (0.095 R)
• M58: 18,411,908 km (0.093 R)
• M59: 18,741,472 km (0.113 R)
• M60: 18,891,967 km (0.103 R)
• M61: 19,103,349 km (0.113 R)
• M62: 19,315,479 km (0.091 R)
• M63: 19,589,392 km (0.088 R)
• M64: 19,833,985 km (0.046 R)
• M65: 20,171,926 km (0.054 R)
• M66: 20,264,528 km (0.075 R)
• M67: 20,760,295 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 6.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.06 AU - 21.48 AU

Year: 27330 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 73,502,914 km

• M1: 404,064 km (0.106 R)
• M2: 949,049 km (0.064 R)
• M3: 1,157,439 km (0.117 R)
• M4: 1,770,940 km (0.069 R)
• M5: 2,194,451 km (0.106 R)
• M6: 2,576,524 km (0.072 R)
• M7: 2,720,587 km (0.115 R)
• M8: 2,793,740 km (0.08 R)
• M9: 2,867,342 km (0.112 R)
• M10: 3,168,782 km (0.032 R)
• M11: 3,245,675 km (0.115 R)
• M12: 3,559,681 km (0.119 R)
• M13: 3,679,958 km (0.085 R)
• M14: 4,174,379 km (0.118 R)
• M15: 4,645,911 km (0.099 R)
• M16: 6,993,401 km (0.056 R)
• M17: 7,654,923 km (0.118 R)
• M18: 8,072,002 km (0.065 R)
• M19: 8,603,523 km (0.108 R)
• M20: 9,091,661 km (0.119 R)
• M21: 11,190,968 km (0.101 R)
• M22: 11,308,552 km (0.062 R)
• M23: 11,962,743 km (0.044 R)
• M24: 12,324,621 km (0.071 R)
• M25: 13,431,944 km (0.09 R)
• M26: 16,004,130 km (0.054 R)
• M27: 18,444,819 km (0.114 R)
• M28: 18,723,221 km (0.053 R)
• M29: 19,495,595 km (0.064 R)
• M30: 19,992,559 km (0.032 R)
• M31: 22,762,214 km (0.027 R)
• M32: 23,736,844 km (0.049 R)
• M33: 27,372,970 km (0.114 R)
• M34: 27,531,543 km (0.094 R)
• M35: 28,810,755 km (0.082 R)
• M36: 29,052,804 km (0.097 R)
• M37: 29,620,079 km (0.082 R)
• M38: 30,354,904 km (0.101 R)
• M39: 30,519,013 km (0.112 R)
• M40: 31,426,773 km (0.047 R)
• M41: 32,931,428 km (0.048 R)
• M42: 34,373,701 km (0.056 R)
• M43: 35,059,607 km (0.115 R)
• M44: 35,145,776 km (0.07 R)
• M45: 36,183,835 km (0.062 R)
• M46: 39,447,612 km (0.086 R)
• M47: 40,616,570 km (0.082 R)
• M48: 45,217,004 km (0.094 R)
• M49: 48,055,474 km (0.03 R)
• M50: 48,822,013 km (0.094 R)
• M51: 49,014,246 km (0.099 R)
• M52: 52,912,468 km (0.082 R)
• M53: 58,330,603 km (0.099 R)
• M54: 60,588,035 km (0.055 R)
• M55: 61,312,239 km (0.113 R)
• M56: 61,519,731 km (0.092 R)
• M57: 62,143,404 km (0.096 R)
• M58: 63,607,070 km (0.116 R)
• M59: 64,027,290 km (0.115 R)
• M60: 64,764,957 km (0.114 R)
• M61: 65,717,597 km (0.095 R)
• M62: 71,202,154 km (0.064 R)
• M63: 73,172,806 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit