🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 40.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 45.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 250 Days

Day: 42.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.07 AU - 1.31 AU

Year: 472 Days

Day: 28.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,135,996 km

• M1: 126,859 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.23 AU - 3.05 AU

Year: 1559 Days

Day: 44.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.3

Radius: 6.1

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.41 AU - 22.61 AU

Year: 31320 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 98,135,996 km

• M1: 78,988 km (0.051 R)
• M2: 611,107 km (0.062 R)
• M3: 663,766 km (0.112 R)
• M4: 831,166 km (0.097 R)
• M5: 950,246 km (0.093 R)
• M6: 1,931,009 km (0.113 R)
• M7: 2,049,790 km (0.061 R)
• M8: 2,171,114 km (0.083 R)
• M9: 2,812,290 km (0.102 R)
• M10: 2,947,228 km (0.082 R)
• M11: 3,364,755 km (0.066 R)
• M12: 3,508,070 km (0.103 R)
• M13: 4,203,251 km (0.061 R)
• M14: 4,357,636 km (0.049 R)
• M15: 4,885,866 km (0.095 R)
• M16: 5,048,330 km (0.116 R)
• M17: 5,102,933 km (0.107 R)
• M18: 6,175,998 km (0.094 R)
• M19: 6,292,984 km (0.085 R)
• M20: 6,707,969 km (0.083 R)
• M21: 6,768,107 km (0.096 R)
• M22: 7,626,948 km (0.112 R)
• M23: 9,715,484 km (0.085 R)
• M24: 10,194,646 km (0.032 R)
• M25: 10,471,851 km (0.076 R)
• M26: 13,680,725 km (0.064 R)
• M27: 13,757,020 km (0.064 R)
• M28: 14,217,183 km (0.089 R)
• M29: 15,548,604 km (0.099 R)
• M30: 16,674,627 km (0.092 R)
• M31: 17,412,295 km (0.092 R)
• M32: 17,743,504 km (0.096 R)
• M33: 17,826,681 km (0.076 R)
• M34: 17,993,333 km (0.103 R)
• M35: 18,076,808 km (0.104 R)
• M36: 19,089,287 km (0.03 R)
• M37: 21,080,584 km (0.104 R)
• M38: 21,522,197 km (0.079 R)
• M39: 22,145,422 km (0.095 R)
• M40: 22,235,031 km (0.1 R)
• M41: 22,594,365 km (0.092 R)
• M42: 24,050,850 km (0.087 R)
• M43: 24,142,852 km (0.118 R)
• M44: 24,697,561 km (0.068 R)
• M45: 25,349,958 km (0.103 R)
• M46: 25,725,299 km (0.07 R)
• M47: 27,149,171 km (0.053 R)
• M48: 28,112,581 km (0.105 R)
• M49: 29,578,641 km (0.103 R)
• M50: 29,677,226 km (0.114 R)
• M51: 32,482,485 km (0.104 R)
• M52: 33,094,639 km (0.078 R)
• M53: 34,953,542 km (0.103 R)
• M54: 35,057,812 km (0.074 R)
• M55: 35,475,938 km (0.11 R)
• M56: 36,000,877 km (0.073 R)
• M57: 36,422,743 km (0.088 R)
• M58: 36,846,255 km (0.101 R)
• M59: 39,095,908 km (0.052 R)
• M60: 44,402,593 km (0.056 R)
• M61: 44,515,539 km (0.113 R)
• M62: 45,650,089 km (0.112 R)
• M63: 46,794,214 km (0.074 R)
• M64: 47,254,527 km (0.117 R)
• M65: 47,369,717 km (0.076 R)
• M66: 47,600,696 km (0.12 R)
• M67: 48,411,666 km (0.117 R)
• M68: 49,461,245 km (0.117 R)
• M69: 51,939,034 km (0.116 R)
• M70: 52,654,411 km (0.085 R)
• M71: 54,094,889 km (0.084 R)
• M72: 54,336,191 km (0.108 R)
• M73: 56,401,988 km (0.109 R)
• M74: 58,122,363 km (0.049 R)
• M75: 59,361,781 km (0.036 R)
• M76: 60,109,621 km (0.092 R)
• M77: 60,234,535 km (0.114 R)
• M78: 61,237,140 km (0.087 R)
• M79: 62,371,691 km (0.092 R)
• M80: 63,513,122 km (0.077 R)
• M81: 66,719,902 km (0.076 R)
• M82: 66,849,305 km (0.101 R)
• M83: 67,237,960 km (0.071 R)
• M84: 68,147,515 km (0.077 R)
• M85: 71,959,269 km (0.093 R)
• M86: 75,165,600 km (0.088 R)
• M87: 76,380,035 km (0.073 R)
• M88: 79,375,583 km (0.076 R)
• M89: 80,336,899 km (0.072 R)
• M90: 80,474,529 km (0.053 R)
• M91: 83,382,861 km (0.105 R)
• M92: 85,902,837 km (0.093 R)
• M93: 87,455,214 km (0.105 R)
• M94: 88,874,449 km (0.063 R)
• M95: 89,016,867 km (0.07 R)
• M96: 91,735,808 km (0.118 R)
• M97: 93,901,387 km (0.101 R)
• M98: 96,668,798 km (0.077 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit