🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 256 Days

Day: 40.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.74 AU - 0.86 AU

Year: 261 Days

Day: 32 Hours

Environment

Temp: 101 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.89 AU - 1.07 AU

Year: 354 Days

Day: 35.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 376 Days

Day: 24.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,520,487 km

• M1: 331,210 km (0.08 R)
• M2: 821,292 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.94 AU - 1.1 AU

Year: 376 Days

Day: 14.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,520,487 km

• M1: 200,012 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.83 AU - 1.37 AU

Year: 421 Days

Day: 18.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,520,487 km

• M1: 711,338 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1 AU - 1.62 AU

Year: 548 Days

Day: 20.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.6 AU

Year: 631 Days

Day: 17.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,520,487 km

• M1: 361,728 km (0.097 R)
• M2: 419,024 km (0.115 R)

Planet 9 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.97 AU

Year: 760 Days

Day: 26.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,520,487 km

• M1: 325,226 km (0.069 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 4.3

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.58 AU - 18.18 AU

Year: 26465 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,520,487 km

• M1: 249,978 km (0.056 R)
• M2: 630,256 km (0.026 R)
• M3: 761,304 km (0.098 R)
• M4: 853,605 km (0.106 R)
• M5: 949,498 km (0.103 R)
• M6: 1,048,980 km (0.051 R)
• M7: 1,231,340 km (0.086 R)
• M8: 1,805,497 km (0.107 R)
• M9: 2,023,610 km (0.114 R)
• M10: 2,250,251 km (0.074 R)
• M11: 2,587,894 km (0.065 R)
• M12: 2,727,319 km (0.052 R)
• M13: 2,833,533 km (0.094 R)
• M14: 2,941,094 km (0.116 R)
• M15: 2,977,297 km (0.118 R)
• M16: 3,309,554 km (0.063 R)
• M17: 3,384,951 km (0.103 R)
• M18: 4,210,881 km (0.112 R)
• M19: 4,251,571 km (0.092 R)
• M20: 4,709,341 km (0.091 R)
• M21: 4,836,948 km (0.078 R)
• M22: 5,358,446 km (0.116 R)
• M23: 6,978,741 km (0.075 R)
• M24: 7,368,892 km (0.112 R)
• M25: 8,736,815 km (0.114 R)
• M26: 9,583,688 km (0.071 R)
• M27: 10,734,246 km (0.098 R)
• M28: 11,014,592 km (0.052 R)
• M29: 11,354,179 km (0.076 R)
• M30: 11,468,023 km (0.03 R)
• M31: 11,985,632 km (0.069 R)
• M32: 12,159,764 km (0.068 R)
• M33: 12,393,286 km (0.09 R)
• M34: 13,342,335 km (0.115 R)
• M35: 14,375,907 km (0.116 R)
• M36: 14,871,225 km (0.102 R)
• M37: 15,561,320 km (0.096 R)
• M38: 16,069,654 km (0.114 R)
• M39: 18,090,721 km (0.115 R)
• M40: 18,357,304 km (0.068 R)
• M41: 18,759,573 km (0.118 R)
• M42: 18,826,892 km (0.096 R)
• M43: 20,259,292 km (0.086 R)
• M44: 21,093,300 km (0.073 R)
• M45: 22,080,646 km (0.108 R)
• M46: 22,222,913 km (0.105 R)
• M47: 22,651,511 km (0.076 R)
• M48: 23,444,380 km (0.067 R)
• M49: 23,516,935 km (0.118 R)
• M50: 24,761,290 km (0.084 R)
• M51: 27,160,989 km (0.065 R)
• M52: 29,947,998 km (0.111 R)
• M53: 30,658,737 km (0.083 R)
• M54: 31,295,276 km (0.083 R)
• M55: 31,455,047 km (0.117 R)
• M56: 33,884,516 km (0.113 R)
• M57: 34,048,625 km (0.09 R)
• M58: 34,542,448 km (0.07 R)
• M59: 34,955,786 km (0.089 R)
• M60: 35,703,925 km (0.072 R)
• M61: 36,205,677 km (0.041 R)
• M62: 37,724,843 km (0.057 R)
• M63: 38,920,728 km (0.054 R)
• M64: 39,695,945 km (0.088 R)
• M65: 39,869,029 km (0.107 R)
• M66: 40,215,648 km (0.096 R)
• M67: 41,612,593 km (0.045 R)
• M68: 42,670,698 km (0.113 R)
• M69: 42,759,260 km (0.074 R)
• M70: 43,291,978 km (0.115 R)
• M71: 43,380,839 km (0.113 R)
• M72: 43,737,481 km (0.099 R)
• M73: 44,095,020 km (0.067 R)
• M74: 44,723,181 km (0.08 R)
• M75: 45,988,181 km (0.074 R)
• M76: 46,078,987 km (0.12 R)
• M77: 46,351,853 km (0.097 R)
• M78: 47,631,962 km (0.073 R)
• M79: 49,201,842 km (0.094 R)
• M80: 54,780,496 km (0.116 R)
• M81: 55,358,991 km (0.119 R)
• M82: 55,552,272 km (0.112 R)
• M83: 57,399,357 km (0.029 R)
• M84: 57,986,827 km (0.091 R)
• M85: 59,266,637 km (0.108 R)
• M86: 60,655,205 km (0.114 R)
• M87: 60,954,101 km (0.081 R)
• M88: 61,553,390 km (0.091 R)
• M89: 62,054,394 km (0.076 R)
• M90: 62,255,154 km (0.11 R)
• M91: 63,060,290 km (0.102 R)
• M92: 63,161,268 km (0.117 R)
• M93: 63,262,247 km (0.074 R)
• M94: 64,274,576 km (0.068 R)
• M95: 65,190,414 km (0.097 R)
• M96: 67,034,806 km (0.085 R)
• M97: 67,240,802 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 14,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit