🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 158 Days

Day: 20.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 316 Days

Day: 20.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.32 AU - 1.72 AU

Year: 706 Days

Day: 17.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.65 AU - 1.69 AU

Year: 813 Days

Day: 32.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.5

Radius: 4.3

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.29 AU - 21.03 AU

Year: 29154 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,625,490 km

• M1: 257,757 km (0.078 R)
• M2: 387,758 km (0.076 R)
• M3: 583,731 km (0.085 R)
• M4: 631,153 km (0.087 R)
• M5: 807,529 km (0.111 R)
• M6: 860,786 km (0.106 R)
• M7: 1,487,452 km (0.072 R)
• M8: 1,520,214 km (0.086 R)
• M9: 2,112,472 km (0.094 R)
• M10: 2,186,373 km (0.114 R)
• M11: 2,452,059 km (0.11 R)
• M12: 2,727,917 km (0.045 R)
• M13: 2,849,091 km (0.109 R)
• M14: 3,181,049 km (0.055 R)
• M15: 3,481,591 km (0.108 R)
• M16: 3,657,369 km (0.106 R)
• M17: 4,389,052 km (0.025 R)
• M18: 5,415,443 km (0.115 R)
• M19: 5,877,102 km (0.101 R)
• M20: 6,033,731 km (0.109 R)
• M21: 6,404,734 km (0.049 R)
• M22: 6,566,000 km (0.109 R)
• M23: 6,837,670 km (0.046 R)
• M24: 7,845,960 km (0.075 R)
• M25: 7,960,701 km (0.052 R)
• M26: 8,308,666 km (0.088 R)
• M27: 8,602,476 km (0.053 R)
• M28: 8,720,957 km (0.069 R)
• M29: 8,780,348 km (0.055 R)
• M30: 8,959,566 km (0.109 R)
• M31: 9,997,027 km (0.11 R)
• M32: 10,752,048 km (0.102 R)
• M33: 11,852,789 km (0.046 R)
• M34: 11,918,612 km (0.066 R)
• M35: 13,673,096 km (0.055 R)
• M36: 14,580,108 km (0.083 R)
• M37: 14,792,088 km (0.119 R)
• M38: 15,650,630 km (0.116 R)
• M39: 16,451,577 km (0.114 R)
• M40: 17,116,839 km (0.037 R)
• M41: 17,191,339 km (0.114 R)
• M42: 17,866,324 km (0.082 R)
• M43: 18,933,256 km (0.077 R)
• M44: 19,010,299 km (0.06 R)
• M45: 19,786,114 km (0.109 R)
• M46: 20,020,833 km (0.059 R)
• M47: 22,174,892 km (0.108 R)
• M48: 23,817,028 km (0.1 R)
• M49: 26,095,404 km (0.108 R)
• M50: 26,524,899 km (0.113 R)
• M51: 28,266,218 km (0.059 R)
• M52: 28,795,645 km (0.117 R)
• M53: 30,494,030 km (0.054 R)
• M54: 32,224,578 km (0.1 R)
• M55: 32,962,694 km (0.06 R)
• M56: 33,426,896 km (0.098 R)
• M57: 34,455,531 km (0.093 R)
• M58: 35,399,793 km (0.075 R)
• M59: 35,494,638 km (0.084 R)
• M60: 36,256,839 km (0.058 R)
• M61: 36,928,234 km (0.074 R)
• M62: 38,088,515 km (0.044 R)
• M63: 38,575,457 km (0.113 R)
• M64: 38,966,655 km (0.061 R)
• M65: 39,950,111 km (0.083 R)
• M66: 40,742,681 km (0.059 R)
• M67: 46,330,610 km (0.117 R)
• M68: 49,690,279 km (0.076 R)
• M69: 50,649,201 km (0.097 R)
• M70: 51,292,024 km (0.048 R)
• M71: 51,614,257 km (0.086 R)
• M72: 53,671,527 km (0.085 R)
• M73: 56,973,900 km (0.095 R)
• M74: 58,761,894 km (0.107 R)
• M75: 59,324,532 km (0.112 R)
• M76: 60,228,252 km (0.034 R)
• M77: 62,049,307 km (0.028 R)
• M78: 64,698,686 km (0.115 R)
• M79: 65,861,959 km (0.117 R)
• M80: 67,149,697 km (0.118 R)
• M81: 68,209,448 km (0.105 R)
• M82: 68,918,991 km (0.068 R)
• M83: 70,822,923 km (0.071 R)
• M84: 70,942,601 km (0.048 R)
• M85: 71,781,397 km (0.108 R)
• M86: 74,560,925 km (0.116 R)
• M87: 74,926,094 km (0.106 R)
• M88: 75,169,788 km (0.098 R)
• M89: 77,006,402 km (0.092 R)
• M90: 77,252,340 km (0.086 R)
• M91: 77,745,116 km (0.108 R)
• M92: 78,362,506 km (0.098 R)
• M93: 79,851,005 km (0.108 R)
• M94: 79,975,470 km (0.075 R)
• M95: 81,473,992 km (0.086 R)
• M96: 81,850,081 km (0.036 R)
• M97: 83,865,464 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit