🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.87 AU

Year: 227 Days

Day: 15.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.73 AU - 1.77 AU

Year: 722 Days

Day: 16.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.02 AU - 2.98 AU

Year: 1234 Days

Day: 44.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.32 AU - 3.38 AU

Year: 1501 Days

Day: 29.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 164.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,181,234 km

• M1: 56,847 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.54 AU - 3.84 AU

Year: 2212 Days

Day: 28.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.56 AU - 4.76 AU

Year: 2648 Days

Day: 34 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 9.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.02 AU - 12.18 AU

Year: 10769 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 91,181,234 km

• M1: 275,858 km (0.112 R)
• M2: 432,936 km (0.092 R)
• M3: 816,505 km (0.117 R)
• M4: 1,123,480 km (0.081 R)
• M5: 1,191,996 km (0.075 R)
• M6: 1,510,938 km (0.049 R)
• M7: 1,791,584 km (0.062 R)
• M8: 2,402,243 km (0.096 R)
• M9: 2,749,160 km (0.101 R)
• M10: 2,880,956 km (0.065 R)
• M11: 3,449,727 km (0.096 R)
• M12: 5,029,780 km (0.074 R)
• M13: 5,191,645 km (0.086 R)
• M14: 5,736,031 km (0.109 R)
• M15: 6,076,366 km (0.049 R)
• M16: 7,554,992 km (0.083 R)
• M17: 8,498,805 km (0.034 R)
• M18: 8,803,236 km (0.093 R)
• M19: 8,998,761 km (0.118 R)
• M20: 10,319,112 km (0.111 R)
• M21: 11,945,091 km (0.061 R)
• M22: 12,254,908 km (0.105 R)
• M23: 12,410,789 km (0.113 R)
• M24: 13,359,987 km (0.095 R)
• M25: 13,616,997 km (0.117 R)
• M26: 13,778,562 km (0.09 R)
• M27: 14,827,243 km (0.078 R)
• M28: 14,893,515 km (0.112 R)
• M29: 15,327,499 km (0.114 R)
• M30: 16,139,665 km (0.088 R)
• M31: 16,379,172 km (0.091 R)
• M32: 17,209,290 km (0.043 R)
• M33: 17,454,032 km (0.096 R)
• M34: 18,053,172 km (0.102 R)
• M35: 18,802,508 km (0.069 R)
• M36: 20,368,498 km (0.097 R)
• M37: 20,479,201 km (0.113 R)
• M38: 20,627,302 km (0.032 R)
• M39: 20,701,503 km (0.111 R)
• M40: 20,850,054 km (0.115 R)
• M41: 21,711,438 km (0.077 R)
• M42: 22,165,318 km (0.113 R)
• M43: 23,044,355 km (0.11 R)
• M44: 23,314,080 km (0.103 R)
• M45: 23,662,494 km (0.112 R)
• M46: 24,090,643 km (0.075 R)
• M47: 24,717,907 km (0.111 R)
• M48: 25,589,314 km (0.091 R)
• M49: 25,669,050 km (0.104 R)
• M50: 26,068,775 km (0.093 R)
• M51: 26,349,870 km (0.089 R)
• M52: 26,834,118 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.7

Radius: 3.8

Gravity: 49.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.48 AU - 21.4 AU

Year: 25722 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,181,234 km

• M1: 55,351 km (0.073 R)
• M2: 79,436 km (0.09 R)
• M3: 305,030 km (0.046 R)
• M4: 888,312 km (0.076 R)
• M5: 1,488,349 km (0.115 R)
• M6: 1,522,757 km (0.11 R)
• M7: 2,305,752 km (0.116 R)
• M8: 2,507,859 km (0.06 R)
• M9: 2,886,042 km (0.089 R)
• M10: 3,326,907 km (0.04 R)
• M11: 3,978,555 km (0.09 R)
• M12: 4,026,576 km (0.08 R)
• M13: 5,079,147 km (0.078 R)
• M14: 5,989,600 km (0.079 R)
• M15: 8,321,082 km (0.071 R)
• M16: 9,195,931 km (0.098 R)
• M17: 9,259,659 km (0.036 R)
• M18: 10,695,500 km (0.077 R)
• M19: 11,166,733 km (0.057 R)
• M20: 11,713,513 km (0.095 R)
• M21: 12,975,371 km (0.111 R)
• M22: 13,261,552 km (0.052 R)
• M23: 16,621,670 km (0.12 R)
• M24: 16,776,803 km (0.116 R)
• M25: 17,402,122 km (0.053 R)
• M26: 17,796,911 km (0.072 R)
• M27: 17,955,634 km (0.108 R)
• M28: 18,434,497 km (0.059 R)
• M29: 18,675,649 km (0.107 R)
• M30: 19,814,238 km (0.058 R)
• M31: 20,143,652 km (0.059 R)
• M32: 21,059,042 km (0.12 R)
• M33: 21,395,188 km (0.089 R)
• M34: 24,147,789 km (0.048 R)
• M35: 25,030,566 km (0.119 R)
• M36: 25,565,229 km (0.092 R)
• M37: 26,013,723 km (0.071 R)
• M38: 26,827,386 km (0.109 R)
• M39: 27,374,615 km (0.1 R)
• M40: 27,833,432 km (0.117 R)
• M41: 27,925,435 km (0.087 R)
• M42: 28,479,844 km (0.118 R)
• M43: 29,693,681 km (0.081 R)
• M44: 29,976,122 km (0.097 R)
• M45: 30,070,518 km (0.079 R)
• M46: 30,259,610 km (0.096 R)
• M47: 30,354,156 km (0.11 R)
• M48: 34,912,852 km (0.108 R)
• M49: 35,509,897 km (0.074 R)
• M50: 36,010,003 km (0.119 R)
• M51: 36,613,331 km (0.101 R)
• M52: 37,321,378 km (0.083 R)
• M53: 37,626,258 km (0.088 R)
• M54: 38,238,413 km (0.117 R)
• M55: 39,472,445 km (0.049 R)
• M56: 40,615,224 km (0.063 R)
• M57: 41,348,103 km (0.066 R)
• M58: 41,874,239 km (0.1 R)
• M59: 42,933,093 km (0.055 R)
• M60: 43,572,624 km (0.1 R)
• M61: 45,835,740 km (0.082 R)
• M62: 46,162,163 km (0.099 R)
• M63: 46,271,070 km (0.092 R)
• M64: 48,690,068 km (0.062 R)
• M65: 49,803,226 km (0.076 R)
• M66: 51,827,734 km (0.112 R)
• M67: 52,281,314 km (0.095 R)
• M68: 52,622,397 km (0.075 R)
• M69: 53,306,658 km (0.115 R)
• M70: 54,914,686 km (0.119 R)
• M71: 55,030,175 km (0.094 R)
• M72: 57,239,436 km (0.026 R)
• M73: 57,590,842 km (0.088 R)
• M74: 59,596,052 km (0.101 R)
• M75: 59,833,464 km (0.049 R)
• M76: 62,586,064 km (0.037 R)
• M77: 62,827,366 km (0.113 R)
• M78: 64,038,510 km (0.108 R)
• M79: 66,238,048 km (0.087 R)
• M80: 67,223,449 km (0.1 R)
• M81: 67,594,302 km (0.08 R)
• M82: 67,718,019 km (0.065 R)
• M83: 71,970,189 km (0.098 R)
• M84: 72,096,450 km (0.103 R)
• M85: 75,921,667 km (0.096 R)
• M86: 76,178,976 km (0.108 R)
• M87: 78,118,363 km (0.037 R)
• M88: 78,898,665 km (0.075 R)
• M89: 79,550,762 km (0.042 R)
• M90: 83,368,649 km (0.1 R)
• M91: 87,245,777 km (0.086 R)
• M92: 87,380,565 km (0.069 R)
• M93: 89,409,860 km (0.107 R)
• M94: 89,545,695 km (0.114 R)

Kuiper Belt

Range: 35.1 - 65.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit