🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.69 AU - 2.51 AU

Year: 1129 Days

Day: 14.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.49 AU - 3.09 AU

Year: 1728 Days

Day: 13.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,087,654 km

• M1: 603,478 km (0.077 R)
• M2: 615,894 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.17 AU - 3.79 AU

Year: 2408 Days

Day: 41.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.81 AU - 4.39 AU

Year: 2533 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.45 AU - 4.35 AU

Year: 2856 Days

Day: 25.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 140.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 14.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.9 AU - 11.74 AU

Year: 13199 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,087,654 km

• M1: 190,588 km (0.11 R)
• M2: 334,950 km (0.112 R)
• M3: 544,686 km (0.06 R)
• M4: 1,353,412 km (0.057 R)
• M5: 1,532,331 km (0.092 R)
• M6: 1,870,721 km (0.06 R)
• M7: 2,094,669 km (0.058 R)
• M8: 2,327,593 km (0.096 R)
• M9: 2,768,757 km (0.102 R)
• M10: 3,397,966 km (0.072 R)
• M11: 3,757,450 km (0.069 R)
• M12: 4,129,200 km (0.054 R)
• M13: 4,246,186 km (0.07 R)
• M14: 4,393,839 km (0.12 R)
• M15: 4,483,149 km (0.056 R)
• M16: 4,816,453 km (0.113 R)
• M17: 5,189,251 km (0.096 R)
• M18: 5,443,119 km (0.06 R)
• M19: 6,397,553 km (0.076 R)
• M20: 6,670,120 km (0.108 R)
• M21: 7,689,779 km (0.12 R)
• M22: 7,870,643 km (0.077 R)
• M23: 8,052,853 km (0.097 R)
• M24: 8,199,609 km (0.068 R)
• M25: 8,607,861 km (0.078 R)
• M26: 9,716,083 km (0.115 R)
• M27: 10,148,271 km (0.066 R)
• M28: 10,466,465 km (0.1 R)
• M29: 10,788,101 km (0.115 R)
• M30: 11,235,548 km (0.089 R)
• M31: 11,730,717 km (0.079 R)
• M32: 11,939,256 km (0.101 R)
• M33: 12,999,905 km (0.063 R)
• M34: 13,215,775 km (0.082 R)
• M35: 13,389,159 km (0.106 R)
• M36: 13,519,758 km (0.084 R)
• M37: 13,914,248 km (0.082 R)
• M38: 14,002,361 km (0.038 R)
• M39: 14,312,477 km (0.102 R)
• M40: 14,490,648 km (0.114 R)
• M41: 14,939,292 km (0.113 R)
• M42: 15,575,233 km (0.097 R)
• M43: 16,127,398 km (0.077 R)
• M44: 16,405,950 km (0.08 R)
• M45: 18,158,489 km (0.115 R)
• M46: 18,254,830 km (0.093 R)
• M47: 18,545,199 km (0.096 R)
• M48: 19,277,630 km (0.115 R)
• M49: 20,318,981 km (0.04 R)
• M50: 20,519,442 km (0.051 R)
• M51: 20,619,823 km (0.09 R)
• M52: 21,480,459 km (0.092 R)
• M53: 21,582,485 km (0.112 R)
• M54: 23,027,600 km (0.1 R)
• M55: 24,503,982 km (0.046 R)
• M56: 25,146,056 km (0.07 R)
• M57: 25,739,510 km (0.075 R)
• M58: 26,501,562 km (0.102 R)
• M59: 26,885,281 km (0.097 R)
• M60: 27,105,489 km (0.05 R)
• M61: 27,825,054 km (0.078 R)
• M62: 28,719,350 km (0.115 R)
• M63: 30,078,447 km (0.092 R)
• M64: 31,864,795 km (0.055 R)
• M65: 32,156,212 km (0.066 R)
• M66: 33,212,373 km (0.116 R)
• M67: 33,507,829 km (0.116 R)
• M68: 34,041,743 km (0.085 R)
• M69: 34,997,973 km (0.054 R)
• M70: 35,238,377 km (0.115 R)
• M71: 35,720,830 km (0.082 R)
• M72: 36,387,887 km (0.077 R)
• M73: 38,413,592 km (0.05 R)
• M74: 38,599,542 km (0.071 R)
• M75: 39,409,016 km (0.071 R)
• M76: 39,533,930 km (0.082 R)
• M77: 40,098,213 km (0.047 R)
• M78: 40,349,837 km (0.052 R)
• M79: 40,854,580 km (0.058 R)
• M80: 40,981,140 km (0.112 R)
• M81: 41,297,988 km (0.068 R)
• M82: 42,701,964 km (0.065 R)
• M83: 42,958,973 km (0.058 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: 206 - 16,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit