🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 161 Days

Day: 36.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.53 AU - 0.85 AU

Year: 247 Days

Day: 39 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.73 AU - 1.77 AU

Year: 997 Days

Day: 44.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,929,284 km

• M1: 1,516,174 km (0.095 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 9.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.31 AU - 3.45 AU

Year: 2104 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,929,284 km

• M1: 121,324 km (0.075 R)
• M2: 246,388 km (0.102 R)
• M3: 307,872 km (0.052 R)
• M4: 381,923 km (0.025 R)
• M5: 564,882 km (0.066 R)
• M6: 648,058 km (0.088 R)
• M7: 784,641 km (0.057 R)
• M8: 864,077 km (0.044 R)
• M9: 961,914 km (0.04 R)
• M10: 1,031,777 km (0.119 R)
• M11: 1,095,505 km (0.103 R)
• M12: 1,160,730 km (0.09 R)
• M13: 1,434,943 km (0.053 R)
• M14: 1,506,750 km (0.11 R)
• M15: 1,729,651 km (0.103 R)
• M16: 1,796,670 km (0.044 R)
• M17: 1,913,806 km (0.069 R)
• M18: 2,033,484 km (0.047 R)
• M19: 2,094,221 km (0.069 R)
• M20: 2,166,028 km (0.117 R)
• M21: 2,269,848 km (0.106 R)
• M22: 2,333,128 km (0.044 R)
• M23: 2,429,021 km (0.097 R)
• M24: 2,493,647 km (0.099 R)
• M25: 2,646,985 km (0.061 R)
• M26: 2,997,343 km (0.084 R)
• M27: 3,374,629 km (0.097 R)
• M28: 3,680,108 km (0.084 R)
• M29: 3,779,740 km (0.099 R)
• M30: 3,943,549 km (0.068 R)
• M31: 4,356,888 km (0.092 R)
• M32: 4,422,711 km (0.103 R)
• M33: 4,555,405 km (0.06 R)
• M34: 4,649,203 km (0.074 R)
• M35: 4,824,831 km (0.038 R)
• M36: 5,182,968 km (0.08 R)
• M37: 5,294,867 km (0.119 R)
• M38: 5,549,632 km (0.081 R)
• M39: 5,635,501 km (0.113 R)
• M40: 5,794,075 km (0.087 R)
• M41: 6,071,430 km (0.08 R)
• M42: 6,174,652 km (0.076 R)
• M43: 6,308,243 km (0.095 R)
• M44: 6,548,348 km (0.053 R)
• M45: 6,867,889 km (0.083 R)
• M46: 7,192,516 km (0.076 R)
• M47: 7,348,995 km (0.114 R)
• M48: 7,665,096 km (0.12 R)
• M49: 7,760,838 km (0.12 R)
• M50: 7,824,866 km (0.055 R)
• M51: 7,921,357 km (0.098 R)
• M52: 8,018,147 km (0.086 R)
• M53: 8,082,923 km (0.109 R)
• M54: 8,310,910 km (0.105 R)
• M55: 8,491,624 km (0.099 R)
• M56: 8,706,746 km (0.082 R)
• M57: 8,923,812 km (0.115 R)
• M58: 9,465,506 km (0.075 R)
• M59: 9,965,761 km (0.05 R)
• M60: 10,192,851 km (0.029 R)
• M61: 10,902,094 km (0.077 R)
• M62: 11,208,471 km (0.044 R)
• M63: 11,317,229 km (0.114 R)
• M64: 11,663,996 km (0.095 R)
• M65: 11,792,651 km (0.071 R)
• M66: 11,921,903 km (0.063 R)
• M67: 12,424,402 km (0.089 R)
• M68: 12,649,846 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 10.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.88 AU - 3.9 AU

Year: 3303 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 16,929,284 km

• M1: 140,921 km (0.06 R)
• M2: 243,097 km (0.086 R)
• M3: 361,578 km (0.074 R)
• M4: 430,842 km (0.06 R)
• M5: 624,870 km (0.096 R)
• M6: 729,140 km (0.07 R)
• M7: 805,285 km (0.093 R)
• M8: 938,577 km (0.118 R)
• M9: 1,060,499 km (0.093 R)
• M10: 1,258,866 km (0.041 R)
• M11: 1,415,794 km (0.072 R)
• M12: 1,590,525 km (0.115 R)
• M13: 1,680,732 km (0.089 R)
• M14: 1,795,773 km (0.028 R)
• M15: 2,022,114 km (0.116 R)
• M16: 2,095,567 km (0.116 R)
• M17: 2,169,917 km (0.073 R)
• M18: 2,476,443 km (0.074 R)
• M19: 2,608,239 km (0.027 R)
• M20: 2,990,162 km (0.112 R)
• M21: 3,187,781 km (0.108 R)
• M22: 3,521,833 km (0.103 R)
• M23: 3,867,404 km (0.103 R)
• M24: 4,067,566 km (0.119 R)
• M25: 4,430,042 km (0.115 R)
• M26: 4,542,539 km (0.093 R)
• M27: 4,623,472 km (0.037 R)
• M28: 4,786,683 km (0.102 R)
• M29: 5,152,749 km (0.092 R)
• M30: 5,271,081 km (0.097 R)
• M31: 5,493,383 km (0.054 R)
• M32: 5,701,324 km (0.111 R)
• M33: 5,964,916 km (0.088 R)
• M34: 6,107,034 km (0.084 R)
• M35: 6,724,125 km (0.076 R)
• M36: 7,152,873 km (0.045 R)
• M37: 7,247,269 km (0.099 R)
• M38: 7,667,639 km (0.09 R)
• M39: 7,744,831 km (0.079 R)
• M40: 7,900,264 km (0.085 R)
• M41: 7,997,801 km (0.113 R)
• M42: 8,452,130 km (0.098 R)
• M43: 9,138,934 km (0.049 R)
• M44: 9,613,758 km (0.104 R)
• M45: 10,458,686 km (0.073 R)
• M46: 10,544,556 km (0.057 R)
• M47: 10,716,892 km (0.115 R)
• M48: 11,283,419 km (0.079 R)
• M49: 11,459,646 km (0.108 R)
• M50: 11,659,060 km (0.118 R)
• M51: 11,926,840 km (0.049 R)
• M52: 12,083,918 km (0.11 R)
• M53: 12,856,740 km (0.073 R)
• M54: 13,318,848 km (0.055 R)
• M55: 13,786,341 km (0.108 R)
• M56: 13,974,984 km (0.052 R)
• M57: 14,164,375 km (0.057 R)
• M58: 14,235,584 km (0.111 R)
• M59: 14,306,942 km (0.034 R)
• M60: 15,196,900 km (0.089 R)
• M61: 15,318,523 km (0.074 R)
• M62: 15,734,554 km (0.036 R)
• M63: 15,882,357 km (0.056 R)
• M64: 16,104,809 km (0.108 R)
• M65: 16,853,696 km (0.107 R)
• M66: 16,929,243 km (0.079 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: 347 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit