🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.77 AU - 0.81 AU

Year: 245 Days

Day: 18.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,292,239 km

• M1: 33,360 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.51 AU - 2.29 AU

Year: 912 Days

Day: 24.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.8 AU - 2.48 AU

Year: 1090 Days

Day: 27.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.55 AU - 3.67 AU

Year: 2389 Days

Day: 20.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.15 AU - 6.03 AU

Year: 4603 Days

Day: 28 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.6

Radius: 6

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.73 AU - 21.13 AU

Year: 30985 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,292,239 km

• M1: 108,309 km (0.071 R)
• M2: 343,926 km (0.086 R)
• M3: 428,598 km (0.105 R)
• M4: 544,835 km (0.101 R)
• M5: 1,336,507 km (0.112 R)
• M6: 2,560,218 km (0.098 R)
• M7: 3,085,606 km (0.046 R)
• M8: 3,360,716 km (0.073 R)
• M9: 3,787,968 km (0.072 R)
• M10: 4,745,244 km (0.047 R)
• M11: 5,550,979 km (0.092 R)
• M12: 5,717,331 km (0.098 R)
• M13: 6,111,522 km (0.108 R)
• M14: 6,225,815 km (0.088 R)
• M15: 6,340,706 km (0.078 R)
• M16: 6,456,345 km (0.099 R)
• M17: 7,285,566 km (0.044 R)
• M18: 8,022,784 km (0.072 R)
• M19: 8,210,829 km (0.113 R)
• M20: 8,273,809 km (0.107 R)
• M21: 8,912,443 km (0.067 R)
• M22: 9,900,088 km (0.107 R)
• M23: 10,372,668 km (0.085 R)
• M24: 10,646,132 km (0.118 R)
• M25: 10,714,798 km (0.094 R)
• M26: 10,852,727 km (0.112 R)
• M27: 12,191,628 km (0.1 R)
• M28: 12,480,202 km (0.1 R)
• M29: 13,433,290 km (0.03 R)
• M30: 15,021,721 km (0.071 R)
• M31: 15,955,810 km (0.09 R)
• M32: 18,868,480 km (0.047 R)
• M33: 20,214,562 km (0.108 R)
• M34: 21,504,544 km (0.038 R)
• M35: 22,555,469 km (0.062 R)
• M36: 23,712,758 km (0.114 R)
• M37: 25,714,827 km (0.037 R)
• M38: 25,899,431 km (0.107 R)
• M39: 26,923,129 km (0.046 R)
• M40: 27,016,777 km (0.052 R)
• M41: 27,298,619 km (0.119 R)
• M42: 27,675,905 km (0.075 R)
• M43: 29,009,720 km (0.086 R)
• M44: 30,462,016 km (0.033 R)
• M45: 33,840,235 km (0.109 R)
• M46: 34,042,491 km (0.11 R)
• M47: 36,191,764 km (0.103 R)
• M48: 37,334,991 km (0.069 R)
• M49: 38,279,253 km (0.045 R)
• M50: 39,977,039 km (0.099 R)
• M51: 41,482,742 km (0.066 R)
• M52: 44,771,052 km (0.11 R)
• M53: 45,104,506 km (0.097 R)
• M54: 46,446,399 km (0.102 R)
• M55: 46,896,539 km (0.118 R)
• M56: 47,348,175 km (0.091 R)
• M57: 47,801,307 km (0.093 R)
• M58: 48,597,766 km (0.082 R)
• M59: 48,711,759 km (0.056 R)
• M60: 48,940,345 km (0.1 R)
• M61: 49,283,822 km (0.08 R)
• M62: 51,128,962 km (0.106 R)
• M63: 51,593,912 km (0.057 R)
• M64: 51,710,299 km (0.112 R)
• M65: 51,943,373 km (0.071 R)
• M66: 52,996,691 km (0.114 R)
• M67: 53,231,859 km (0.091 R)
• M68: 53,702,943 km (0.104 R)
• M69: 53,939,008 km (0.105 R)
• M70: 55,362,731 km (0.078 R)
• M71: 55,720,569 km (0.062 R)
• M72: 56,918,848 km (0.1 R)
• M73: 57,400,553 km (0.041 R)
• M74: 61,673,069 km (0.038 R)
• M75: 65,794,041 km (0.067 R)
• M76: 65,920,302 km (0.11 R)
• M77: 68,846,586 km (0.114 R)
• M78: 71,295,652 km (0.09 R)
• M79: 73,380,000 km (0.101 R)
• M80: 78,142,747 km (0.06 R)
• M81: 79,348,955 km (0.094 R)
• M82: 79,483,293 km (0.106 R)
• M83: 80,426,209 km (0.119 R)
• M84: 80,696,233 km (0.099 R)
• M85: 81,101,942 km (0.106 R)
• M86: 82,187,125 km (0.053 R)
• M87: 82,595,378 km (0.111 R)
• M88: 83,960,758 km (0.03 R)
• M89: 84,097,789 km (0.069 R)
• M90: 85,058,507 km (0.077 R)
• M91: 85,196,137 km (0.12 R)
• M92: 87,545,871 km (0.076 R)
• M93: 90,758,485 km (0.103 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit