🌌 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: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.88 AU - 1.2 AU

Year: 385 Days

Day: 17.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,384,403 km

• M1: 34,856 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.76 AU - 2.54 AU

Year: 1146 Days

Day: 37.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,384,403 km

• M1: 650,152 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.76 AU - 2.62 AU

Year: 1178 Days

Day: 20.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.94 AU - 5.62 AU

Year: 3798 Days

Day: 15.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,384,403 km

• M1: 3,910,638 km (0.117 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 9.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.95 AU - 11.15 AU

Year: 13350 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,384,403 km

• M1: 262,544 km (0.117 R)
• M2: 553,512 km (0.056 R)
• M3: 659,577 km (0.104 R)
• M4: 792,869 km (0.099 R)
• M5: 1,177,934 km (0.09 R)
• M6: 1,465,012 km (0.111 R)
• M7: 2,423,785 km (0.052 R)
• M8: 2,915,962 km (0.119 R)
• M9: 3,372,086 km (0.119 R)
• M10: 3,574,492 km (0.072 R)
• M11: 3,955,966 km (0.086 R)
• M12: 4,133,838 km (0.069 R)
• M13: 4,350,605 km (0.076 R)
• M14: 4,497,361 km (0.096 R)
• M15: 4,871,206 km (0.062 R)
• M16: 5,216,179 km (0.099 R)
• M17: 5,411,404 km (0.114 R)
• M18: 5,569,230 km (0.117 R)
• M19: 7,448,478 km (0.113 R)
• M20: 7,757,098 km (0.08 R)
• M21: 9,695,438 km (0.051 R)
• M22: 10,080,802 km (0.03 R)
• M23: 11,116,618 km (0.095 R)
• M24: 12,082,571 km (0.108 R)
• M25: 12,289,465 km (0.065 R)
• M26: 12,864,220 km (0.089 R)
• M27: 13,287,732 km (0.108 R)
• M28: 13,823,591 km (0.087 R)
• M29: 14,040,059 km (0.092 R)
• M30: 14,148,518 km (0.096 R)
• M31: 15,923,796 km (0.114 R)
• M32: 17,068,668 km (0.117 R)
• M33: 17,358,888 km (0.09 R)
• M34: 18,180,629 km (0.101 R)
• M35: 18,775,281 km (0.047 R)
• M36: 19,618,564 km (0.102 R)
• M37: 20,906,452 km (0.114 R)
• M38: 21,843,084 km (0.116 R)
• M39: 23,563,310 km (0.052 R)
• M40: 24,668,539 km (0.105 R)
• M41: 24,734,213 km (0.04 R)
• M42: 24,799,737 km (0.12 R)
• M43: 24,996,907 km (0.102 R)
• M44: 26,794,624 km (0.104 R)
• M45: 27,199,885 km (0.085 R)
• M46: 27,267,503 km (0.09 R)
• M47: 27,335,421 km (0.111 R)
• M48: 28,978,903 km (0.113 R)
• M49: 29,673,037 km (0.116 R)
• M50: 30,092,210 km (0.114 R)
• M51: 30,232,383 km (0.112 R)
• M52: 30,654,100 km (0.111 R)
• M53: 30,865,781 km (0.112 R)
• M54: 30,936,391 km (0.094 R)
• M55: 31,077,910 km (0.093 R)
• M56: 32,002,575 km (0.032 R)
• M57: 32,504,326 km (0.105 R)
• M58: 33,008,621 km (0.106 R)
• M59: 33,297,943 km (0.091 R)
• M60: 33,515,458 km (0.08 R)
• M61: 34,170,996 km (0.107 R)
• M62: 35,272,784 km (0.104 R)
• M63: 36,311,742 km (0.09 R)
• M64: 36,760,086 km (0.111 R)
• M65: 37,435,970 km (0.096 R)
• M66: 38,876,298 km (0.109 R)
• M67: 40,026,257 km (0.082 R)
• M68: 41,265,226 km (0.075 R)
• M69: 41,654,929 km (0.103 R)
• M70: 41,811,109 km (0.097 R)
• M71: 42,359,535 km (0.029 R)
• M72: 42,831,366 km (0.115 R)
• M73: 44,098,460 km (0.099 R)
• M74: 44,257,632 km (0.107 R)
• M75: 45,377,672 km (0.089 R)
• M76: 46,345,121 km (0.081 R)
• M77: 46,669,150 km (0.099 R)
• M78: 46,993,927 km (0.086 R)
• M79: 47,564,045 km (0.071 R)
• M80: 49,040,576 km (0.066 R)
• M81: 49,205,432 km (0.051 R)
• M82: 50,365,564 km (0.088 R)
• M83: 51,534,671 km (0.107 R)
• M84: 53,135,518 km (0.087 R)
• M85: 53,644,450 km (0.102 R)
• M86: 54,496,260 km (0.108 R)
• M87: 55,266,689 km (0.103 R)
• M88: 55,352,559 km (0.098 R)
• M89: 55,610,316 km (0.052 R)
• M90: 57,425,686 km (0.074 R)
• M91: 57,860,866 km (0.047 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit