🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.72 AU - 4.18 AU

Year: 1419 Days

Day: 37.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,302,737 km

• M1: 774,618 km (0.087 R)
• M2: 1,949,410 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 6.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.01 AU - 6.97 AU

Year: 3662 Days

Day: 22.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 23.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 20.32 AU - 26.5 AU

Year: 25085 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 23.95 AU - 24.05 AU

Year: 26039 Days

Day: 30.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 30.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 12.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 24.7 AU - 35.48 AU

Year: 36554 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 112,302,737 km

• M1: 709,244 km (0.078 R)
• M2: 1,371,812 km (0.088 R)
• M3: 1,722,021 km (0.078 R)
• M4: 2,322,058 km (0.079 R)
• M5: 3,183,443 km (0.101 R)
• M6: 4,472,079 km (0.116 R)
• M7: 4,586,222 km (0.062 R)
• M8: 5,052,369 km (0.117 R)
• M9: 5,291,127 km (0.106 R)
• M10: 7,198,650 km (0.078 R)
• M11: 8,085,615 km (0.051 R)
• M12: 9,224,354 km (0.092 R)
• M13: 10,488,606 km (0.12 R)
• M14: 10,794,085 km (0.047 R)
• M15: 11,649,037 km (0.065 R)
• M16: 12,525,830 km (0.11 R)
• M17: 12,768,627 km (0.104 R)
• M18: 13,176,730 km (0.086 R)
• M19: 14,089,875 km (0.056 R)
• M20: 15,195,254 km (0.097 R)
• M21: 17,398,382 km (0.073 R)
• M22: 17,488,589 km (0.088 R)
• M23: 17,669,453 km (0.09 R)
• M24: 19,605,848 km (0.068 R)
• M25: 21,318,744 km (0.118 R)
• M26: 23,676,257 km (0.082 R)
• M27: 25,908,855 km (0.118 R)
• M28: 26,945,868 km (0.099 R)
• M29: 28,739,845 km (0.109 R)
• M30: 29,921,070 km (0.094 R)
• M31: 32,664,246 km (0.112 R)
• M32: 32,775,547 km (0.071 R)
• M33: 32,998,747 km (0.096 R)
• M34: 34,575,060 km (0.087 R)
• M35: 38,269,230 km (0.104 R)
• M36: 38,386,664 km (0.068 R)
• M37: 38,739,715 km (0.05 R)
• M38: 40,043,610 km (0.083 R)
• M39: 47,026,689 km (0.116 R)
• M40: 47,656,945 km (0.101 R)
• M41: 49,692,523 km (0.092 R)
• M42: 52,146,527 km (0.065 R)
• M43: 52,407,126 km (0.072 R)
• M44: 52,798,923 km (0.079 R)
• M45: 53,716,706 km (0.111 R)
• M46: 55,036,907 km (0.096 R)
• M47: 55,967,555 km (0.112 R)
• M48: 56,100,847 km (0.115 R)
• M49: 56,234,438 km (0.11 R)
• M50: 56,367,879 km (0.114 R)
• M51: 58,925,853 km (0.116 R)
• M52: 60,014,178 km (0.107 R)
• M53: 61,109,085 km (0.102 R)
• M54: 63,318,795 km (0.06 R)
• M55: 63,457,771 km (0.117 R)
• M56: 64,293,724 km (0.115 R)
• M57: 64,573,173 km (0.062 R)
• M58: 65,695,157 km (0.094 R)
• M59: 67,958,274 km (0.102 R)
• M60: 70,534,648 km (0.056 R)
• M61: 70,678,860 km (0.093 R)
• M62: 71,834,953 km (0.084 R)
• M63: 72,415,243 km (0.091 R)
• M64: 73,434,752 km (0.108 R)
• M65: 73,873,074 km (0.076 R)
• M66: 74,899,316 km (0.082 R)
• M67: 77,114,262 km (0.061 R)
• M68: 79,051,255 km (0.064 R)
• M69: 79,350,600 km (0.103 R)
• M70: 79,800,441 km (0.115 R)
• M71: 80,853,311 km (0.117 R)
• M72: 83,886,856 km (0.102 R)
• M73: 84,498,113 km (0.034 R)
• M74: 86,186,475 km (0.11 R)
• M75: 86,648,882 km (0.113 R)
• M76: 88,196,023 km (0.097 R)
• M77: 89,128,766 km (0.11 R)
• M78: 89,908,619 km (0.09 R)
• M79: 90,064,800 km (0.105 R)
• M80: 90,534,088 km (0.056 R)
• M81: 93,999,822 km (0.083 R)
• M82: 95,430,127 km (0.107 R)
• M83: 96,387,703 km (0.119 R)
• M84: 96,707,544 km (0.111 R)
• M85: 97,027,833 km (0.098 R)
• M86: 97,990,644 km (0.104 R)
• M87: 99,117,864 km (0.114 R)
• M88: 105,312,114 km (0.085 R)
• M89: 108,456,063 km (0.089 R)
• M90: 110,123,032 km (0.087 R)
• M91: 111,294,981 km (0.111 R)
• M92: 111,630,530 km (0.041 R)
• M93: 111,798,378 km (0.092 R)

Kuiper Belt

Range: 49.5 - 65.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit