🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 210 Days

Day: 30.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,198,600 km

• M1: 79,586 km (0.114 R)
• M2: 345,721 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.61 AU - 3.25 AU

Year: 1920 Days

Day: 18.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.67 AU - 4.03 AU

Year: 2348 Days

Day: 22.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.5

Radius: 3.2

Gravity: 64.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.1 AU - 13.78 AU

Year: 15797 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,198,600 km

• M1: 45,478 km (0.1 R)
• M2: 134,937 km (0.114 R)
• M3: 356,641 km (0.114 R)
• M4: 533,915 km (0.074 R)
• M5: 867,368 km (0.083 R)
• M6: 982,708 km (0.069 R)
• M7: 1,202,617 km (0.074 R)
• M8: 1,357,601 km (0.065 R)
• M9: 2,129,825 km (0.088 R)
• M10: 2,316,972 km (0.107 R)
• M11: 2,541,817 km (0.077 R)
• M12: 2,706,824 km (0.047 R)
• M13: 2,977,895 km (0.107 R)
• M14: 3,047,009 km (0.087 R)
• M15: 3,364,755 km (0.076 R)
• M16: 3,992,917 km (0.079 R)
• M17: 4,069,212 km (0.082 R)
• M18: 4,300,939 km (0.047 R)
• M19: 4,898,732 km (0.082 R)
• M20: 5,607,078 km (0.097 R)
• M21: 5,649,713 km (0.11 R)
• M22: 6,170,015 km (0.102 R)
• M23: 6,213,996 km (0.077 R)
• M24: 6,391,270 km (0.098 R)
• M25: 6,841,709 km (0.063 R)
• M26: 7,116,820 km (0.045 R)
• M27: 7,395,520 km (0.05 R)
• M28: 7,442,344 km (0.116 R)
• M29: 7,536,142 km (0.096 R)
• M30: 7,677,812 km (0.077 R)
• M31: 7,725,234 km (0.077 R)
• M32: 9,041,097 km (0.103 R)
• M33: 9,342,686 km (0.026 R)
• M34: 10,846,743 km (0.088 R)
• M35: 11,006,663 km (0.1 R)
• M36: 11,328,598 km (0.084 R)
• M37: 11,382,603 km (0.034 R)
• M38: 12,036,944 km (0.116 R)
• M39: 12,202,399 km (0.117 R)
• M40: 12,257,750 km (0.108 R)
• M41: 13,495,822 km (0.114 R)
• M42: 14,013,730 km (0.108 R)
• M43: 15,068,844 km (0.055 R)
• M44: 15,306,705 km (0.075 R)
• M45: 16,209,976 km (0.111 R)
• M46: 17,192,386 km (0.108 R)
• M47: 17,628,164 km (0.086 R)
• M48: 19,407,332 km (0.106 R)
• M49: 22,451,648 km (0.086 R)
• M50: 23,064,401 km (0.119 R)
• M51: 23,890,032 km (0.119 R)
• M52: 24,236,800 km (0.081 R)
• M53: 25,287,276 km (0.052 R)
• M54: 25,640,626 km (0.114 R)
• M55: 26,138,189 km (0.028 R)
• M56: 27,215,144 km (0.065 R)
• M57: 27,287,400 km (0.101 R)
• M58: 27,359,805 km (0.111 R)
• M59: 27,504,765 km (0.056 R)
• M60: 27,649,875 km (0.053 R)
• M61: 28,233,307 km (0.087 R)
• M62: 28,894,230 km (0.031 R)
• M63: 29,411,989 km (0.095 R)
• M64: 29,634,740 km (0.071 R)
• M65: 30,381,383 km (0.076 R)
• M66: 30,681,925 km (0.098 R)
• M67: 30,757,173 km (0.108 R)
• M68: 30,983,215 km (0.088 R)
• M69: 31,210,005 km (0.104 R)
• M70: 32,735,305 km (0.052 R)
• M71: 32,966,135 km (0.092 R)
• M72: 36,733,009 km (0.107 R)
• M73: 36,972,815 km (0.091 R)
• M74: 39,645,979 km (0.053 R)
• M75: 39,892,067 km (0.112 R)
• M76: 40,550,747 km (0.097 R)
• M77: 41,213,166 km (0.095 R)
• M78: 41,628,899 km (0.106 R)
• M79: 44,067,494 km (0.096 R)
• M80: 46,206,594 km (0.101 R)
• M81: 49,875,631 km (0.066 R)
• M82: 50,229,879 km (0.118 R)
• M83: 54,090,701 km (0.113 R)
• M84: 57,674,018 km (0.04 R)
• M85: 59,166,107 km (0.101 R)
• M86: 59,635,097 km (0.05 R)
• M87: 60,105,133 km (0.089 R)
• M88: 60,199,380 km (0.115 R)
• M89: 60,293,627 km (0.034 R)
• M90: 60,670,912 km (0.12 R)
• M91: 60,954,400 km (0.101 R)
• M92: 61,997,846 km (0.099 R)
• M93: 62,188,284 km (0.066 R)
• M94: 62,474,165 km (0.096 R)
• M95: 62,664,902 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit