🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.91 AU - 0.91 AU

Year: 312 Days

Day: 17.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.41 AU - 1.91 AU

Year: 770 Days

Day: 17.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,594,474 km

• M1: 167,101 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.94 AU - 3.84 AU

Year: 2246 Days

Day: 19.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 4.1

Gravity: 57.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.07 AU - 14.75 AU

Year: 17673 Days

Day: 16.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,594,474 km

• M1: 63,878 km (0.095 R)
• M2: 118,033 km (0.083 R)
• M3: 154,235 km (0.112 R)
• M4: 851,361 km (0.079 R)
• M5: 1,064,090 km (0.045 R)
• M6: 1,091,915 km (0.096 R)
• M7: 1,536,969 km (0.091 R)
• M8: 1,632,113 km (0.053 R)
• M9: 2,242,771 km (0.037 R)
• M10: 2,423,785 km (0.064 R)
• M11: 3,563,870 km (0.109 R)
• M12: 4,659,674 km (0.059 R)
• M13: 4,797,753 km (0.039 R)
• M14: 4,890,504 km (0.051 R)
• M15: 6,049,139 km (0.114 R)
• M16: 6,149,370 km (0.114 R)
• M17: 6,250,199 km (0.045 R)
• M18: 6,300,763 km (0.079 R)
• M19: 6,351,626 km (0.088 R)
• M20: 6,866,393 km (0.061 R)
• M21: 7,234,852 km (0.055 R)
• M22: 7,448,179 km (0.107 R)
• M23: 8,266,629 km (0.073 R)
• M24: 8,377,930 km (0.092 R)
• M25: 8,489,679 km (0.063 R)
• M26: 9,113,203 km (0.118 R)
• M27: 9,343,584 km (0.061 R)
• M28: 9,810,030 km (0.118 R)
• M29: 9,927,913 km (0.083 R)
• M30: 10,046,245 km (0.046 R)
• M31: 10,164,876 km (0.053 R)
• M32: 10,463,922 km (0.104 R)
• M33: 11,131,578 km (0.08 R)
• M34: 11,563,766 km (0.082 R)
• M35: 11,812,996 km (0.115 R)
• M36: 13,021,597 km (0.109 R)
• M37: 14,069,381 km (0.07 R)
• M38: 14,603,445 km (0.107 R)
• M39: 14,805,402 km (0.092 R)
• M40: 15,144,092 km (0.044 R)
• M41: 15,967,179 km (0.041 R)
• M42: 17,087,069 km (0.049 R)
• M43: 17,228,888 km (0.111 R)
• M44: 17,585,080 km (0.104 R)
• M45: 18,232,240 km (0.078 R)
• M46: 19,180,691 km (0.063 R)
• M47: 19,254,293 km (0.109 R)
• M48: 20,444,943 km (0.107 R)
• M49: 24,236,650 km (0.05 R)
• M50: 26,170,951 km (0.056 R)
• M51: 26,991,345 km (0.1 R)
• M52: 27,820,267 km (0.113 R)
• M53: 31,305,000 km (0.087 R)
• M54: 31,391,767 km (0.1 R)
• M55: 31,739,283 km (0.106 R)
• M56: 32,526,018 km (0.119 R)
• M57: 33,142,361 km (0.05 R)
• M58: 36,920,306 km (0.11 R)
• M59: 38,117,089 km (0.076 R)
• M60: 38,766,643 km (0.119 R)
• M61: 39,513,585 km (0.097 R)
• M62: 42,644,369 km (0.088 R)
• M63: 43,318,756 km (0.039 R)
• M64: 43,608,826 km (0.095 R)
• M65: 44,385,389 km (0.109 R)
• M66: 45,264,576 km (0.098 R)
• M67: 45,853,991 km (0.078 R)
• M68: 46,544,685 km (0.119 R)
• M69: 47,537,416 km (0.041 R)
• M70: 48,336,568 km (0.115 R)
• M71: 48,537,029 km (0.089 R)
• M72: 49,039,528 km (0.073 R)
• M73: 49,241,037 km (0.109 R)
• M74: 52,810,741 km (0.082 R)
• M75: 53,017,336 km (0.085 R)
• M76: 53,431,123 km (0.066 R)
• M77: 54,887,758 km (0.091 R)
• M78: 55,201,614 km (0.057 R)
• M79: 55,306,482 km (0.064 R)
• M80: 55,411,201 km (0.045 R)
• M81: 56,146,774 km (0.094 R)
• M82: 57,627,643 km (0.086 R)
• M83: 58,907,004 km (0.071 R)
• M84: 62,255,303 km (0.081 R)
• M85: 62,473,417 km (0.086 R)
• M86: 63,238,909 km (0.08 R)
• M87: 65,553,937 km (0.115 R)
• M88: 69,021,615 km (0.057 R)
• M89: 69,360,305 km (0.064 R)
• M90: 72,663,127 km (0.084 R)
• M91: 75,551,263 km (0.045 R)
• M92: 77,888,580 km (0.061 R)
• M93: 78,123,748 km (0.108 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit