🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 161 Days

Day: 24.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,717,100 km

• M1: 468,391 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.34 AU - 2.4 AU

Year: 1294 Days

Day: 14.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,717,100 km

• M1: 659,427 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.18 AU - 5.2 AU

Year: 3043 Days

Day: 35.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.4

Radius: 4.1

Gravity: 37.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.2 AU - 14.16 AU

Year: 17950 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,717,100 km

• M1: 130,150 km (0.035 R)
• M2: 728,392 km (0.101 R)
• M3: 936,632 km (0.112 R)
• M4: 1,489,696 km (0.08 R)
• M5: 2,255,038 km (0.106 R)
• M6: 2,728,815 km (0.065 R)
• M7: 3,122,108 km (0.108 R)
• M8: 3,158,759 km (0.108 R)
• M9: 3,344,111 km (0.086 R)
• M10: 3,456,908 km (0.07 R)
• M11: 5,692,947 km (0.042 R)
• M12: 5,873,063 km (0.11 R)
• M13: 6,238,830 km (0.058 R)
• M14: 7,088,396 km (0.106 R)
• M15: 7,823,520 km (0.056 R)
• M16: 9,101,834 km (0.073 R)
• M17: 9,312,318 km (0.111 R)
• M18: 9,845,634 km (0.118 R)
• M19: 9,953,345 km (0.082 R)
• M20: 10,279,318 km (0.117 R)
• M21: 10,443,427 km (0.12 R)
• M22: 10,663,785 km (0.112 R)
• M23: 10,774,487 km (0.08 R)
• M24: 11,845,459 km (0.119 R)
• M25: 12,656,129 km (0.086 R)
• M26: 13,127,213 km (0.105 R)
• M27: 14,882,894 km (0.11 R)
• M28: 17,162,317 km (0.06 R)
• M29: 17,683,516 km (0.12 R)
• M30: 19,008,953 km (0.108 R)
• M31: 20,986,786 km (0.049 R)
• M32: 21,195,176 km (0.101 R)
• M33: 21,404,164 km (0.105 R)
• M34: 21,613,751 km (0.09 R)
• M35: 22,035,168 km (0.086 R)
• M36: 22,317,609 km (0.106 R)
• M37: 22,814,872 km (0.106 R)
• M38: 23,100,604 km (0.04 R)
• M39: 23,459,340 km (0.097 R)
• M40: 24,182,645 km (0.116 R)
• M41: 25,354,894 km (0.027 R)
• M42: 25,502,697 km (0.08 R)
• M43: 27,830,440 km (0.101 R)
• M44: 27,906,585 km (0.042 R)
• M45: 28,059,325 km (0.099 R)
• M46: 28,288,808 km (0.049 R)
• M47: 30,146,813 km (0.076 R)
• M48: 31,407,325 km (0.088 R)
• M49: 33,897,980 km (0.111 R)
• M50: 34,550,975 km (0.074 R)
• M51: 34,632,805 km (0.055 R)
• M52: 35,290,437 km (0.072 R)
• M53: 36,534,642 km (0.054 R)
• M54: 37,540,239 km (0.051 R)
• M55: 38,470,140 km (0.094 R)
• M56: 38,895,297 km (0.113 R)
• M57: 39,835,968 km (0.117 R)
• M58: 43,496,329 km (0.04 R)
• M59: 46,266,133 km (0.062 R)
• M60: 46,356,491 km (0.073 R)
• M61: 46,990,187 km (0.062 R)
• M62: 47,080,843 km (0.087 R)
• M63: 48,632,772 km (0.106 R)
• M64: 50,201,305 km (0.107 R)
• M65: 55,196,827 km (0.07 R)
• M66: 55,292,570 km (0.058 R)
• M67: 56,446,119 km (0.057 R)
• M68: 56,542,610 km (0.085 R)
• M69: 56,639,100 km (0.099 R)
• M70: 57,122,750 km (0.086 R)
• M71: 57,316,479 km (0.11 R)
• M72: 58,581,479 km (0.099 R)
• M73: 58,972,528 km (0.118 R)
• M74: 60,052,475 km (0.103 R)
• M75: 61,237,888 km (0.086 R)
• M76: 62,730,726 km (0.105 R)
• M77: 64,537,718 km (0.097 R)
• M78: 65,955,008 km (0.043 R)
• M79: 66,361,765 km (0.12 R)
• M80: 68,305,490 km (0.043 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit