🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.89 AU - 1.17 AU

Year: 374 Days

Day: 33.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 374 Days

Day: 16.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 562 Days

Day: 27.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,649,493 km

• M1: 37,399 km (0.086 R)
• M2: 183,407 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.06 AU - 1.64 AU

Year: 562 Days

Day: 12.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,649,493 km

• M1: 103,971 km (0.094 R)
• M2: 744,997 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.82 AU - 4.44 AU

Year: 3006 Days

Day: 13.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 8

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.28 AU - 15.62 AU

Year: 21750 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,649,493 km

• M1: 606,320 km (0.117 R)
• M2: 701,165 km (0.091 R)
• M3: 1,280,558 km (0.068 R)
• M4: 1,500,616 km (0.081 R)
• M5: 1,665,323 km (0.104 R)
• M6: 1,836,164 km (0.026 R)
• M7: 2,121,298 km (0.084 R)
• M8: 2,269,101 km (0.089 R)
• M9: 2,653,717 km (0.043 R)
• M10: 3,142,154 km (0.083 R)
• M11: 5,409,609 km (0.067 R)
• M12: 5,510,737 km (0.094 R)
• M13: 5,663,626 km (0.063 R)
• M14: 5,714,938 km (0.113 R)
• M15: 5,817,861 km (0.044 R)
• M16: 6,936,704 km (0.083 R)
• M17: 7,889,941 km (0.05 R)
• M18: 8,469,633 km (0.075 R)
• M19: 8,587,217 km (0.092 R)
• M20: 8,705,399 km (0.093 R)
• M21: 8,883,720 km (0.047 R)
• M22: 9,608,821 km (0.099 R)
• M23: 10,668,273 km (0.09 R)
• M24: 12,292,607 km (0.093 R)
• M25: 14,062,050 km (0.09 R)
• M26: 15,118,660 km (0.115 R)
• M27: 17,158,427 km (0.085 R)
• M28: 18,667,570 km (0.077 R)
• M29: 20,061,673 km (0.112 R)
• M30: 20,218,751 km (0.085 R)
• M31: 20,297,289 km (0.073 R)
• M32: 21,169,146 km (0.082 R)
• M33: 21,489,136 km (0.087 R)
• M34: 22,134,052 km (0.087 R)
• M35: 22,621,891 km (0.089 R)
• M36: 23,442,734 km (0.118 R)
• M37: 24,357,077 km (0.045 R)
• M38: 24,776,549 km (0.086 R)
• M39: 27,778,679 km (0.112 R)
• M40: 28,834,242 km (0.069 R)
• M41: 29,723,751 km (0.076 R)
• M42: 31,075,068 km (0.053 R)
• M43: 31,256,680 km (0.035 R)
• M44: 31,986,867 km (0.083 R)
• M45: 34,211,088 km (0.104 R)
• M46: 34,492,631 km (0.096 R)
• M47: 35,152,508 km (0.092 R)
• M48: 37,060,778 km (0.083 R)
• M49: 37,349,951 km (0.07 R)
• M50: 39,198,532 km (0.069 R)
• M51: 39,493,090 km (0.09 R)
• M52: 39,985,716 km (0.055 R)
• M53: 40,282,219 km (0.071 R)
• M54: 42,378,534 km (0.08 R)
• M55: 42,680,871 km (0.083 R)
• M56: 43,999,277 km (0.088 R)
• M57: 44,919,902 km (0.064 R)
• M58: 45,330,997 km (0.119 R)
• M59: 47,614,908 km (0.083 R)
• M60: 48,244,266 km (0.085 R)
• M61: 49,723,340 km (0.113 R)
• M62: 50,042,283 km (0.102 R)
• M63: 52,185,572 km (0.09 R)
• M64: 52,509,601 km (0.109 R)
• M65: 54,358,630 km (0.099 R)
• M66: 54,577,642 km (0.12 R)
• M67: 56,450,308 km (0.115 R)
• M68: 58,008,370 km (0.09 R)
• M69: 58,232,168 km (0.081 R)
• M70: 58,680,363 km (0.108 R)
• M71: 58,792,711 km (0.092 R)
• M72: 59,355,050 km (0.054 R)
• M73: 60,258,621 km (0.042 R)
• M74: 61,850,641 km (0.039 R)
• M75: 62,881,371 km (0.091 R)
• M76: 63,111,153 km (0.086 R)
• M77: 64,380,341 km (0.045 R)
• M78: 64,727,857 km (0.103 R)
• M79: 68,591,970 km (0.114 R)
• M80: 70,492,312 km (0.077 R)
• M81: 70,611,691 km (0.101 R)
• M82: 70,850,599 km (0.116 R)
• M83: 71,089,656 km (0.062 R)
• M84: 72,771,286 km (0.12 R)
• M85: 73,859,311 km (0.07 R)
• M86: 75,684,555 km (0.062 R)
• M87: 76,786,642 km (0.095 R)
• M88: 76,909,462 km (0.073 R)
• M89: 77,401,340 km (0.095 R)
• M90: 78,759,389 km (0.056 R)
• M91: 80,748,592 km (0.116 R)
• M92: 82,376,965 km (0.102 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit