🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 44.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 46.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,387,118 km

• M1: 433,385 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 462 Days

Day: 16.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,387,118 km

• M1: 328,966 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1149 Days

Day: 14.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 4.2

Gravity: 49.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.93 AU - 19.83 AU

Year: 23714 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 92,387,118 km

• M1: 95,144 km (0.107 R)
• M2: 144,512 km (0.09 R)
• M3: 875,596 km (0.093 R)
• M4: 2,220,332 km (0.108 R)
• M5: 2,462,680 km (0.063 R)
• M6: 2,841,761 km (0.101 R)
• M7: 4,035,403 km (0.068 R)
• M8: 4,430,191 km (0.059 R)
• M9: 5,362,784 km (0.096 R)
• M10: 5,906,423 km (0.04 R)
• M11: 6,017,126 km (0.102 R)
• M12: 6,524,262 km (0.1 R)
• M13: 7,103,655 km (0.11 R)
• M14: 7,162,447 km (0.098 R)
• M15: 7,221,538 km (0.083 R)
• M16: 7,399,410 km (0.104 R)
• M17: 7,820,378 km (0.074 R)
• M18: 7,881,115 km (0.052 R)
• M19: 8,622,522 km (0.063 R)
• M20: 9,193,088 km (0.041 R)
• M21: 11,872,237 km (0.087 R)
• M22: 12,293,504 km (0.037 R)
• M23: 12,576,992 km (0.12 R)
• M24: 12,791,216 km (0.082 R)
• M25: 12,934,531 km (0.07 R)
• M26: 13,150,700 km (0.071 R)
• M27: 13,586,479 km (0.116 R)
• M28: 13,659,482 km (0.088 R)
• M29: 16,376,479 km (0.085 R)
• M30: 16,688,390 km (0.077 R)
• M31: 17,556,208 km (0.104 R)
• M32: 18,519,618 km (0.065 R)
• M33: 18,681,782 km (0.086 R)
• M34: 18,763,163 km (0.085 R)
• M35: 19,417,654 km (0.116 R)
• M36: 20,079,774 km (0.077 R)
• M37: 21,255,913 km (0.091 R)
• M38: 21,510,977 km (0.064 R)
• M39: 22,023,948 km (0.042 R)
• M40: 22,368,023 km (0.112 R)
• M41: 22,627,426 km (0.034 R)
• M42: 22,800,810 km (0.075 R)
• M43: 22,974,643 km (0.085 R)
• M44: 23,674,611 km (0.037 R)
• M45: 23,938,801 km (0.061 R)
• M46: 24,204,038 km (0.098 R)
• M47: 24,826,814 km (0.084 R)
• M48: 25,635,091 km (0.085 R)
• M49: 25,725,448 km (0.048 R)
• M50: 26,269,685 km (0.102 R)
• M51: 27,369,678 km (0.112 R)
• M52: 30,375,548 km (0.09 R)
• M53: 32,014,393 km (0.107 R)
• M54: 34,875,602 km (0.059 R)
• M55: 35,578,413 km (0.1 R)
• M56: 36,286,011 km (0.108 R)
• M57: 37,509,572 km (0.084 R)
• M58: 37,714,820 km (0.11 R)
• M59: 37,817,594 km (0.117 R)
• M60: 38,229,586 km (0.104 R)
• M61: 38,746,597 km (0.06 R)
• M62: 40,943,441 km (0.031 R)
• M63: 41,897,277 km (0.102 R)
• M64: 43,718,781 km (0.111 R)
• M65: 46,223,947 km (0.109 R)
• M66: 46,444,005 km (0.076 R)
• M67: 47,106,275 km (0.059 R)
• M68: 47,549,534 km (0.083 R)
• M69: 47,771,537 km (0.071 R)
• M70: 47,882,838 km (0.113 R)
• M71: 47,993,989 km (0.091 R)
• M72: 48,105,439 km (0.054 R)
• M73: 48,440,090 km (0.066 R)
• M74: 49,898,968 km (0.098 R)
• M75: 50,011,765 km (0.101 R)
• M76: 50,463,850 km (0.112 R)
• M77: 52,629,877 km (0.101 R)
• M78: 53,320,122 km (0.072 R)
• M79: 54,129,297 km (0.097 R)
• M80: 54,825,974 km (0.09 R)
• M81: 55,525,793 km (0.059 R)
• M82: 56,698,491 km (0.106 R)
• M83: 57,169,873 km (0.064 R)
• M84: 57,879,416 km (0.075 R)
• M85: 58,116,678 km (0.065 R)
• M86: 58,830,111 km (0.036 R)
• M87: 59,785,742 km (0.117 R)
• M88: 62,805,375 km (0.063 R)
• M89: 65,133,118 km (0.045 R)
• M90: 70,251,609 km (0.05 R)
• M91: 70,631,139 km (0.078 R)
• M92: 75,238,903 km (0.114 R)
• M93: 79,942,559 km (0.11 R)
• M94: 80,735,876 km (0.087 R)
• M95: 81,930,415 km (0.057 R)
• M96: 82,997,198 km (0.094 R)
• M97: 83,398,569 km (0.092 R)
• M98: 84,202,957 km (0.105 R)
• M99: 87,038,584 km (0.036 R)
• M100: 91,971,873 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit