🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 155 Days

Day: 15.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,100,305 km

• M1: 40,242 km (0.067 R)
• M2: 70,610 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 375 Days

Day: 38.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.91 AU - 1.41 AU

Year: 476 Days

Day: 27 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,100,305 km

• M1: 111,301 km (0.089 R)
• M2: 697,425 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.53 AU - 1.75 AU

Year: 800 Days

Day: 14.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.66 AU - 1.98 AU

Year: 935 Days

Day: 39.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.63 AU - 3.69 AU

Year: 2666 Days

Day: 30.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400

Radius: 5

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.24 AU - 20 AU

Year: 24646 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,100,305 km

• M1: 183,108 km (0.068 R)
• M2: 646,412 km (0.106 R)
• M3: 736,321 km (0.113 R)
• M4: 1,357,301 km (0.079 R)
• M5: 1,473,240 km (0.087 R)
• M6: 1,532,481 km (0.112 R)
• M7: 1,745,957 km (0.03 R)
• M8: 1,840,353 km (0.091 R)
• M9: 1,936,395 km (0.059 R)
• M10: 1,968,858 km (0.117 R)
• M11: 2,947,826 km (0.083 R)
• M12: 3,098,322 km (0.096 R)
• M13: 3,406,942 km (0.076 R)
• M14: 3,604,860 km (0.118 R)
• M15: 4,136,680 km (0.084 R)
• M16: 5,733,189 km (0.071 R)
• M17: 5,826,837 km (0.065 R)
• M18: 6,063,501 km (0.094 R)
• M19: 6,158,944 km (0.105 R)
• M20: 6,693,158 km (0.115 R)
• M21: 6,990,708 km (0.108 R)
• M22: 7,857,329 km (0.119 R)
• M23: 7,961,449 km (0.095 R)
• M24: 8,703,455 km (0.111 R)
• M25: 9,356,748 km (0.085 R)
• M26: 10,138,846 km (0.1 R)
• M27: 10,309,088 km (0.09 R)
• M28: 11,174,811 km (0.088 R)
• M29: 11,468,472 km (0.041 R)
• M30: 11,705,285 km (0.108 R)
• M31: 12,668,546 km (0.065 R)
• M32: 14,478,381 km (0.086 R)
• M33: 15,576,280 km (0.065 R)
• M34: 16,168,239 km (0.083 R)
• M35: 16,234,511 km (0.072 R)
• M36: 16,700,657 km (0.111 R)
• M37: 17,036,355 km (0.046 R)
• M38: 17,171,143 km (0.106 R)
• M39: 17,306,379 km (0.103 R)
• M40: 17,442,065 km (0.112 R)
• M41: 17,782,549 km (0.114 R)
• M42: 17,850,916 km (0.06 R)
• M43: 17,919,431 km (0.099 R)
• M44: 19,026,605 km (0.084 R)
• M45: 19,518,034 km (0.094 R)
• M46: 20,155,920 km (0.075 R)
• M47: 21,670,598 km (0.091 R)
• M48: 22,774,929 km (0.103 R)
• M49: 23,072,480 km (0.099 R)
• M50: 24,731,819 km (0.104 R)
• M51: 25,037,597 km (0.109 R)
• M52: 26,429,157 km (0.086 R)
• M53: 26,585,337 km (0.067 R)
• M54: 28,163,894 km (0.08 R)
• M55: 29,045,025 km (0.071 R)
• M56: 29,691,437 km (0.095 R)
• M57: 32,157,409 km (0.106 R)
• M58: 33,162,108 km (0.111 R)
• M59: 35,116,455 km (0.032 R)
• M60: 35,891,222 km (0.112 R)
• M61: 35,977,690 km (0.058 R)
• M62: 37,457,661 km (0.06 R)
• M63: 38,337,596 km (0.059 R)
• M64: 38,780,106 km (0.041 R)
• M65: 39,580,754 km (0.06 R)
• M66: 40,837,227 km (0.097 R)
• M67: 42,471,733 km (0.086 R)
• M68: 42,563,137 km (0.113 R)
• M69: 44,963,286 km (0.071 R)
• M70: 45,056,485 km (0.115 R)
• M71: 45,804,325 km (0.048 R)
• M72: 48,072,229 km (0.083 R)
• M73: 49,028,009 km (0.11 R)
• M74: 49,219,794 km (0.119 R)
• M75: 49,700,751 km (0.114 R)
• M76: 49,893,433 km (0.093 R)
• M77: 53,800,780 km (0.108 R)
• M78: 54,196,915 km (0.038 R)
• M79: 55,091,660 km (0.081 R)
• M80: 56,794,981 km (0.038 R)
• M81: 56,895,810 km (0.114 R)
• M82: 58,821,135 km (0.08 R)
• M83: 59,638,089 km (0.033 R)
• M84: 60,356,159 km (0.081 R)
• M85: 60,870,775 km (0.051 R)
• M86: 61,800,676 km (0.058 R)
• M87: 63,569,970 km (0.091 R)
• M88: 65,778,483 km (0.067 R)
• M89: 66,414,124 km (0.113 R)
• M90: 68,869,474 km (0.033 R)
• M91: 69,192,007 km (0.116 R)
• M92: 69,622,699 km (0.088 R)
• M93: 71,137,228 km (0.039 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit