🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 214 Days

Day: 16.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,220,497 km

• M1: 329,265 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.19 AU - 1.23 AU

Year: 466 Days

Day: 25.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.92 AU - 3.54 AU

Year: 2031 Days

Day: 17.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.8 AU - 10.86 AU

Year: 10782 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,220,497 km

• M1: 162,014 km (0.11 R)
• M2: 299,196 km (0.076 R)
• M3: 547,827 km (0.052 R)
• M4: 779,405 km (0.08 R)
• M5: 896,839 km (0.08 R)
• M6: 1,171,651 km (0.071 R)
• M7: 1,330,673 km (0.025 R)
• M8: 1,720,675 km (0.08 R)
• M9: 1,928,765 km (0.095 R)
• M10: 2,397,904 km (0.049 R)
• M11: 3,308,806 km (0.107 R)
• M12: 4,211,030 km (0.098 R)
• M13: 4,925,959 km (0.118 R)
• M14: 5,448,654 km (0.12 R)
• M15: 5,794,075 km (0.07 R)
• M16: 6,749,557 km (0.098 R)
• M17: 6,831,536 km (0.04 R)
• M18: 7,078,971 km (0.088 R)
• M19: 7,498,144 km (0.109 R)
• M20: 8,185,397 km (0.104 R)
• M21: 8,758,507 km (0.105 R)
• M22: 9,253,675 km (0.086 R)
• M23: 9,390,408 km (0.091 R)
• M24: 9,711,744 km (0.109 R)
• M25: 9,804,345 km (0.113 R)
• M26: 10,130,319 km (0.105 R)
• M27: 10,697,594 km (0.118 R)
• M28: 10,793,187 km (0.049 R)
• M29: 11,323,811 km (0.105 R)
• M30: 12,813,806 km (0.118 R)
• M31: 13,324,084 km (0.059 R)
• M32: 13,530,080 km (0.11 R)
• M33: 14,206,861 km (0.032 R)
• M34: 16,966,343 km (0.105 R)
• M35: 17,301,742 km (0.118 R)
• M36: 18,664,728 km (0.12 R)
• M37: 19,592,534 km (0.063 R)
• M38: 19,651,027 km (0.072 R)
• M39: 20,180,005 km (0.049 R)
• M40: 20,713,770 km (0.107 R)
• M41: 21,372,300 km (0.087 R)
• M42: 22,098,597 km (0.067 R)
• M43: 22,771,489 km (0.08 R)
• M44: 23,079,511 km (0.09 R)
• M45: 23,203,079 km (0.051 R)
• M46: 23,389,029 km (0.089 R)
• M47: 23,513,195 km (0.111 R)
• M48: 23,887,040 km (0.079 R)
• M49: 25,913,792 km (0.059 R)
• M50: 26,493,633 km (0.026 R)
• M51: 27,012,738 km (0.119 R)
• M52: 27,143,038 km (0.117 R)
• M53: 27,600,658 km (0.086 R)
• M54: 27,732,004 km (0.065 R)
• M55: 28,523,676 km (0.059 R)
• M56: 28,855,784 km (0.073 R)
• M57: 29,658,077 km (0.077 R)
• M58: 30,197,078 km (0.11 R)
• M59: 30,671,154 km (0.118 R)
• M60: 31,627,084 km (0.066 R)
• M61: 31,970,711 km (0.091 R)
• M62: 32,592,589 km (0.088 R)
• M63: 33,218,357 km (0.112 R)
• M64: 33,707,841 km (0.117 R)
• M65: 34,411,400 km (0.093 R)
• M66: 35,190,655 km (0.052 R)
• M67: 35,689,714 km (0.03 R)
• M68: 36,478,543 km (0.113 R)
• M69: 38,512,326 km (0.06 R)
• M70: 38,732,385 km (0.078 R)
• M71: 38,879,439 km (0.09 R)
• M72: 38,952,892 km (0.05 R)
• M73: 41,031,106 km (0.111 R)
• M74: 43,144,923 km (0.095 R)
• M75: 44,061,659 km (0.048 R)
• M76: 44,215,147 km (0.081 R)
• M77: 45,139,362 km (0.062 R)
• M78: 45,526,372 km (0.111 R)
• M79: 45,603,864 km (0.102 R)
• M80: 45,681,505 km (0.118 R)
• M81: 45,759,146 km (0.12 R)
• M82: 47,556,415 km (0.061 R)
• M83: 49,217,550 km (0.083 R)
• M84: 49,297,136 km (0.07 R)
• M85: 49,855,286 km (0.064 R)
• M86: 50,495,864 km (0.088 R)
• M87: 50,817,050 km (0.111 R)
• M88: 51,139,135 km (0.045 R)
• M89: 52,840,511 km (0.119 R)
• M90: 53,985,084 km (0.086 R)
• M91: 54,972,730 km (0.118 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit