🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.88 AU - 1.14 AU

Year: 218 Days

Day: 39.4 Hours

Environment

Temp: 502 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,644,933 km

• M1: 159,322 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 221 Days

Day: 12.8 Hours

Environment

Temp: 491 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,644,933 km

• M1: 104,868 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.72 AU - 3.5 AU

Year: 1178 Days

Day: 45.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.43 AU - 17.33 AU

Year: 12959 Days

Day: 22.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 27.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 27.28 AU - 27.78 AU

Year: 31035 Days

Day: 37.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 85.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 31.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 31.49 AU - 31.81 AU

Year: 38256 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 117,644,933 km

• M1: 170,990 km (0.112 R)
• M2: 334,501 km (0.082 R)
• M3: 801,695 km (0.091 R)
• M4: 1,801,458 km (0.098 R)
• M5: 2,197,892 km (0.103 R)
• M6: 2,336,270 km (0.069 R)
• M7: 4,330,260 km (0.117 R)
• M8: 6,714,551 km (0.096 R)
• M9: 6,985,622 km (0.115 R)
• M10: 7,963,095 km (0.082 R)
• M11: 8,178,216 km (0.03 R)
• M12: 8,614,145 km (0.119 R)
• M13: 9,132,501 km (0.072 R)
• M14: 9,813,620 km (0.062 R)
• M15: 11,144,892 km (0.087 R)
• M16: 11,466,378 km (0.113 R)
• M17: 12,699,214 km (0.109 R)
• M18: 14,060,105 km (0.06 R)
• M19: 14,494,986 km (0.102 R)
• M20: 15,288,753 km (0.108 R)
• M21: 15,646,142 km (0.069 R)
• M22: 15,915,867 km (0.115 R)
• M23: 17,288,128 km (0.117 R)
• M24: 17,474,078 km (0.096 R)
• M25: 19,368,586 km (0.101 R)
• M26: 20,340,224 km (0.111 R)
• M27: 21,727,146 km (0.057 R)
• M28: 22,128,966 km (0.057 R)
• M29: 23,144,436 km (0.05 R)
• M30: 23,246,761 km (0.092 R)
• M31: 23,349,385 km (0.117 R)
• M32: 23,554,783 km (0.096 R)
• M33: 27,139,597 km (0.118 R)
• M34: 29,215,716 km (0.079 R)
• M35: 29,993,475 km (0.099 R)
• M36: 31,342,549 km (0.099 R)
• M37: 36,814,091 km (0.032 R)
• M38: 37,533,507 km (0.114 R)
• M39: 37,895,085 km (0.039 R)
• M40: 39,842,401 km (0.12 R)
• M41: 40,704,533 km (0.112 R)
• M42: 40,952,118 km (0.116 R)
• M43: 42,322,135 km (0.12 R)
• M44: 46,780,301 km (0.056 R)
• M45: 47,429,257 km (0.094 R)
• M46: 49,922,605 km (0.108 R)
• M47: 50,320,086 km (0.074 R)
• M48: 50,718,764 km (0.117 R)
• M49: 50,985,049 km (0.098 R)
• M50: 51,653,003 km (0.092 R)
• M51: 52,592,777 km (0.061 R)
• M52: 54,217,111 km (0.106 R)
• M53: 55,583,388 km (0.116 R)
• M54: 55,857,900 km (0.109 R)
• M55: 59,048,075 km (0.046 R)
• M56: 63,297,253 km (0.09 R)
• M57: 64,446,912 km (0.102 R)
• M58: 65,458,493 km (0.058 R)
• M59: 67,937,180 km (0.091 R)
• M60: 70,297,835 km (0.118 R)
• M61: 71,786,932 km (0.052 R)
• M62: 72,085,978 km (0.109 R)
• M63: 73,738,286 km (0.1 R)
• M64: 75,859,135 km (0.072 R)
• M65: 76,011,426 km (0.102 R)
• M66: 76,316,307 km (0.116 R)
• M67: 76,621,486 km (0.077 R)
• M68: 77,080,153 km (0.088 R)
• M69: 77,539,718 km (0.09 R)
• M70: 79,541,487 km (0.056 R)
• M71: 83,281,583 km (0.063 R)
• M72: 85,648,072 km (0.042 R)
• M73: 86,600,861 km (0.103 R)
• M74: 86,919,205 km (0.082 R)
• M75: 89,802,106 km (0.039 R)
• M76: 91,579,329 km (0.097 R)
• M77: 93,042,096 km (0.086 R)
• M78: 95,496,998 km (0.065 R)
• M79: 95,825,963 km (0.042 R)
• M80: 96,155,228 km (0.118 R)
• M81: 96,649,948 km (0.11 R)
• M82: 99,302,468 km (0.098 R)
• M83: 102,820,113 km (0.092 R)
• M84: 105,018,154 km (0.11 R)
• M85: 105,357,592 km (0.11 R)
• M86: 110,321,698 km (0.09 R)
• M87: 110,839,606 km (0.101 R)
• M88: 111,877,665 km (0.031 R)
• M89: 112,224,433 km (0.103 R)
• M90: 112,397,967 km (0.044 R)

Kuiper Belt

Range: 51 - 78 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit